xref: /openbmc/qemu/include/hw/i386/pc.h (revision 7f709ce7)
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 
242 
243 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
244                             MemoryRegion *pci_address_space);
245 
246 void xen_load_linux(PCMachineState *pcms);
247 void pc_memory_init(PCMachineState *pcms,
248                     MemoryRegion *system_memory,
249                     MemoryRegion *rom_memory,
250                     MemoryRegion **ram_memory);
251 uint64_t pc_pci_hole64_start(void);
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_10 \
373     HW_COMPAT_2_10 \
374     {\
375         .driver   = TYPE_X86_CPU,\
376         .property = "x-hv-max-vps",\
377         .value    = "0x40",\
378     },{\
379         .driver   = "i440FX-pcihost",\
380         .property = "x-pci-hole64-fix",\
381         .value    = "off",\
382     },{\
383         .driver   = "q35-pcihost",\
384         .property = "x-pci-hole64-fix",\
385         .value    = "off",\
386     },
387 
388 #define PC_COMPAT_2_9 \
389     HW_COMPAT_2_9 \
390     {\
391         .driver   = "mch",\
392         .property = "extended-tseg-mbytes",\
393         .value    = stringify(0),\
394     },\
395 
396 #define PC_COMPAT_2_8 \
397     HW_COMPAT_2_8 \
398     {\
399         .driver   = TYPE_X86_CPU,\
400         .property = "tcg-cpuid",\
401         .value    = "off",\
402     },\
403     {\
404         .driver   = "kvmclock",\
405         .property = "x-mach-use-reliable-get-clock",\
406         .value    = "off",\
407     },\
408     {\
409         .driver   = "ICH9-LPC",\
410         .property = "x-smi-broadcast",\
411         .value    = "off",\
412     },\
413     {\
414         .driver   = TYPE_X86_CPU,\
415         .property = "vmware-cpuid-freq",\
416         .value    = "off",\
417     },\
418     {\
419         .driver   = "Haswell-" TYPE_X86_CPU,\
420         .property = "stepping",\
421         .value    = "1",\
422     },
423 
424 #define PC_COMPAT_2_7 \
425     HW_COMPAT_2_7 \
426     {\
427         .driver   = TYPE_X86_CPU,\
428         .property = "l3-cache",\
429         .value    = "off",\
430     },\
431     {\
432         .driver   = TYPE_X86_CPU,\
433         .property = "full-cpuid-auto-level",\
434         .value    = "off",\
435     },\
436     {\
437         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
438         .property = "family",\
439         .value    = "15",\
440     },\
441     {\
442         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
443         .property = "model",\
444         .value    = "6",\
445     },\
446     {\
447         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
448         .property = "stepping",\
449         .value    = "1",\
450     },\
451     {\
452         .driver   = "isa-pcspk",\
453         .property = "migrate",\
454         .value    = "off",\
455     },
456 
457 #define PC_COMPAT_2_6 \
458     HW_COMPAT_2_6 \
459     {\
460         .driver   = TYPE_X86_CPU,\
461         .property = "cpuid-0xb",\
462         .value    = "off",\
463     },{\
464         .driver   = "vmxnet3",\
465         .property = "romfile",\
466         .value    = "",\
467     },\
468     {\
469         .driver = TYPE_X86_CPU,\
470         .property = "fill-mtrr-mask",\
471         .value = "off",\
472     },\
473     {\
474         .driver   = "apic-common",\
475         .property = "legacy-instance-id",\
476         .value    = "on",\
477     },
478 
479 #define PC_COMPAT_2_5 \
480     HW_COMPAT_2_5
481 
482 /* Helper for setting model-id for CPU models that changed model-id
483  * depending on QEMU versions up to QEMU 2.4.
484  */
485 #define PC_CPU_MODEL_IDS(v) \
486     {\
487         .driver   = "qemu32-" TYPE_X86_CPU,\
488         .property = "model-id",\
489         .value    = "QEMU Virtual CPU version " v,\
490     },\
491     {\
492         .driver   = "qemu64-" TYPE_X86_CPU,\
493         .property = "model-id",\
494         .value    = "QEMU Virtual CPU version " v,\
495     },\
496     {\
497         .driver   = "athlon-" TYPE_X86_CPU,\
498         .property = "model-id",\
499         .value    = "QEMU Virtual CPU version " v,\
500     },
501 
502 #define PC_COMPAT_2_4 \
503     HW_COMPAT_2_4 \
504     PC_CPU_MODEL_IDS("2.4.0") \
505     {\
506         .driver   = "Haswell-" TYPE_X86_CPU,\
507         .property = "abm",\
508         .value    = "off",\
509     },\
510     {\
511         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
512         .property = "abm",\
513         .value    = "off",\
514     },\
515     {\
516         .driver   = "Broadwell-" TYPE_X86_CPU,\
517         .property = "abm",\
518         .value    = "off",\
519     },\
520     {\
521         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
522         .property = "abm",\
523         .value    = "off",\
524     },\
525     {\
526         .driver   = "host" "-" TYPE_X86_CPU,\
527         .property = "host-cache-info",\
528         .value    = "on",\
529     },\
530     {\
531         .driver   = TYPE_X86_CPU,\
532         .property = "check",\
533         .value    = "off",\
534     },\
535     {\
536         .driver   = "qemu64" "-" TYPE_X86_CPU,\
537         .property = "sse4a",\
538         .value    = "on",\
539     },\
540     {\
541         .driver   = "qemu64" "-" TYPE_X86_CPU,\
542         .property = "abm",\
543         .value    = "on",\
544     },\
545     {\
546         .driver   = "qemu64" "-" TYPE_X86_CPU,\
547         .property = "popcnt",\
548         .value    = "on",\
549     },\
550     {\
551         .driver   = "qemu32" "-" TYPE_X86_CPU,\
552         .property = "popcnt",\
553         .value    = "on",\
554     },{\
555         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
556         .property = "rdtscp",\
557         .value    = "on",\
558     },{\
559         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
560         .property = "rdtscp",\
561         .value    = "on",\
562     },{\
563         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
564         .property = "rdtscp",\
565         .value    = "on",\
566     },{\
567         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
568         .property = "rdtscp",\
569         .value    = "on",\
570     },
571 
572 
573 #define PC_COMPAT_2_3 \
574     HW_COMPAT_2_3 \
575     PC_CPU_MODEL_IDS("2.3.0") \
576     {\
577         .driver   = TYPE_X86_CPU,\
578         .property = "arat",\
579         .value    = "off",\
580     },{\
581         .driver   = "qemu64" "-" TYPE_X86_CPU,\
582         .property = "min-level",\
583         .value    = stringify(4),\
584     },{\
585         .driver   = "kvm64" "-" TYPE_X86_CPU,\
586         .property = "min-level",\
587         .value    = stringify(5),\
588     },{\
589         .driver   = "pentium3" "-" TYPE_X86_CPU,\
590         .property = "min-level",\
591         .value    = stringify(2),\
592     },{\
593         .driver   = "n270" "-" TYPE_X86_CPU,\
594         .property = "min-level",\
595         .value    = stringify(5),\
596     },{\
597         .driver   = "Conroe" "-" TYPE_X86_CPU,\
598         .property = "min-level",\
599         .value    = stringify(4),\
600     },{\
601         .driver   = "Penryn" "-" TYPE_X86_CPU,\
602         .property = "min-level",\
603         .value    = stringify(4),\
604     },{\
605         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
606         .property = "min-level",\
607         .value    = stringify(4),\
608     },{\
609         .driver   = "n270" "-" TYPE_X86_CPU,\
610         .property = "min-xlevel",\
611         .value    = stringify(0x8000000a),\
612     },{\
613         .driver   = "Penryn" "-" TYPE_X86_CPU,\
614         .property = "min-xlevel",\
615         .value    = stringify(0x8000000a),\
616     },{\
617         .driver   = "Conroe" "-" TYPE_X86_CPU,\
618         .property = "min-xlevel",\
619         .value    = stringify(0x8000000a),\
620     },{\
621         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
622         .property = "min-xlevel",\
623         .value    = stringify(0x8000000a),\
624     },{\
625         .driver   = "Westmere" "-" TYPE_X86_CPU,\
626         .property = "min-xlevel",\
627         .value    = stringify(0x8000000a),\
628     },{\
629         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
630         .property = "min-xlevel",\
631         .value    = stringify(0x8000000a),\
632     },{\
633         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
634         .property = "min-xlevel",\
635         .value    = stringify(0x8000000a),\
636     },{\
637         .driver   = "Haswell" "-" TYPE_X86_CPU,\
638         .property = "min-xlevel",\
639         .value    = stringify(0x8000000a),\
640     },{\
641         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
642         .property = "min-xlevel",\
643         .value    = stringify(0x8000000a),\
644     },{\
645         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
646         .property = "min-xlevel",\
647         .value    = stringify(0x8000000a),\
648     },{\
649         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
650         .property = "min-xlevel",\
651         .value    = stringify(0x8000000a),\
652     },{\
653         .driver = TYPE_X86_CPU,\
654         .property = "kvm-no-smi-migration",\
655         .value    = "on",\
656     },
657 
658 #define PC_COMPAT_2_2 \
659     HW_COMPAT_2_2 \
660     PC_CPU_MODEL_IDS("2.3.0") \
661     {\
662         .driver = "kvm64" "-" TYPE_X86_CPU,\
663         .property = "vme",\
664         .value = "off",\
665     },\
666     {\
667         .driver = "kvm32" "-" TYPE_X86_CPU,\
668         .property = "vme",\
669         .value = "off",\
670     },\
671     {\
672         .driver = "Conroe" "-" TYPE_X86_CPU,\
673         .property = "vme",\
674         .value = "off",\
675     },\
676     {\
677         .driver = "Penryn" "-" TYPE_X86_CPU,\
678         .property = "vme",\
679         .value = "off",\
680     },\
681     {\
682         .driver = "Nehalem" "-" TYPE_X86_CPU,\
683         .property = "vme",\
684         .value = "off",\
685     },\
686     {\
687         .driver = "Westmere" "-" TYPE_X86_CPU,\
688         .property = "vme",\
689         .value = "off",\
690     },\
691     {\
692         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
693         .property = "vme",\
694         .value = "off",\
695     },\
696     {\
697         .driver = "Haswell" "-" TYPE_X86_CPU,\
698         .property = "vme",\
699         .value = "off",\
700     },\
701     {\
702         .driver = "Broadwell" "-" TYPE_X86_CPU,\
703         .property = "vme",\
704         .value = "off",\
705     },\
706     {\
707         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
708         .property = "vme",\
709         .value = "off",\
710     },\
711     {\
712         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
713         .property = "vme",\
714         .value = "off",\
715     },\
716     {\
717         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
718         .property = "vme",\
719         .value = "off",\
720     },\
721     {\
722         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
723         .property = "vme",\
724         .value = "off",\
725     },\
726     {\
727         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
728         .property = "vme",\
729         .value = "off",\
730     },\
731     {\
732         .driver = "Haswell" "-" TYPE_X86_CPU,\
733         .property = "f16c",\
734         .value = "off",\
735     },\
736     {\
737         .driver = "Haswell" "-" TYPE_X86_CPU,\
738         .property = "rdrand",\
739         .value = "off",\
740     },\
741     {\
742         .driver = "Broadwell" "-" TYPE_X86_CPU,\
743         .property = "f16c",\
744         .value = "off",\
745     },\
746     {\
747         .driver = "Broadwell" "-" TYPE_X86_CPU,\
748         .property = "rdrand",\
749         .value = "off",\
750     },
751 
752 #define PC_COMPAT_2_1 \
753     HW_COMPAT_2_1 \
754     PC_CPU_MODEL_IDS("2.1.0") \
755     {\
756         .driver = "coreduo" "-" TYPE_X86_CPU,\
757         .property = "vmx",\
758         .value = "on",\
759     },\
760     {\
761         .driver = "core2duo" "-" TYPE_X86_CPU,\
762         .property = "vmx",\
763         .value = "on",\
764     },
765 
766 #define PC_COMPAT_2_0 \
767     PC_CPU_MODEL_IDS("2.0.0") \
768     {\
769         .driver   = "virtio-scsi-pci",\
770         .property = "any_layout",\
771         .value    = "off",\
772     },{\
773         .driver   = "PIIX4_PM",\
774         .property = "memory-hotplug-support",\
775         .value    = "off",\
776     },\
777     {\
778         .driver   = "apic",\
779         .property = "version",\
780         .value    = stringify(0x11),\
781     },\
782     {\
783         .driver   = "nec-usb-xhci",\
784         .property = "superspeed-ports-first",\
785         .value    = "off",\
786     },\
787     {\
788         .driver   = "nec-usb-xhci",\
789         .property = "force-pcie-endcap",\
790         .value    = "on",\
791     },\
792     {\
793         .driver   = "pci-serial",\
794         .property = "prog_if",\
795         .value    = stringify(0),\
796     },\
797     {\
798         .driver   = "pci-serial-2x",\
799         .property = "prog_if",\
800         .value    = stringify(0),\
801     },\
802     {\
803         .driver   = "pci-serial-4x",\
804         .property = "prog_if",\
805         .value    = stringify(0),\
806     },\
807     {\
808         .driver   = "virtio-net-pci",\
809         .property = "guest_announce",\
810         .value    = "off",\
811     },\
812     {\
813         .driver   = "ICH9-LPC",\
814         .property = "memory-hotplug-support",\
815         .value    = "off",\
816     },{\
817         .driver   = "xio3130-downstream",\
818         .property = COMPAT_PROP_PCP,\
819         .value    = "off",\
820     },{\
821         .driver   = "ioh3420",\
822         .property = COMPAT_PROP_PCP,\
823         .value    = "off",\
824     },
825 
826 #define PC_COMPAT_1_7 \
827     PC_CPU_MODEL_IDS("1.7.0") \
828     {\
829         .driver   = TYPE_USB_DEVICE,\
830         .property = "msos-desc",\
831         .value    = "no",\
832     },\
833     {\
834         .driver   = "PIIX4_PM",\
835         .property = "acpi-pci-hotplug-with-bridge-support",\
836         .value    = "off",\
837     },\
838     {\
839         .driver   = "hpet",\
840         .property = HPET_INTCAP,\
841         .value    = stringify(4),\
842     },
843 
844 #define PC_COMPAT_1_6 \
845     PC_CPU_MODEL_IDS("1.6.0") \
846     {\
847         .driver   = "e1000",\
848         .property = "mitigation",\
849         .value    = "off",\
850     },{\
851         .driver   = "qemu64-" TYPE_X86_CPU,\
852         .property = "model",\
853         .value    = stringify(2),\
854     },{\
855         .driver   = "qemu32-" TYPE_X86_CPU,\
856         .property = "model",\
857         .value    = stringify(3),\
858     },{\
859         .driver   = "i440FX-pcihost",\
860         .property = "short_root_bus",\
861         .value    = stringify(1),\
862     },{\
863         .driver   = "q35-pcihost",\
864         .property = "short_root_bus",\
865         .value    = stringify(1),\
866     },
867 
868 #define PC_COMPAT_1_5 \
869     PC_CPU_MODEL_IDS("1.5.0") \
870     {\
871         .driver   = "Conroe-" TYPE_X86_CPU,\
872         .property = "model",\
873         .value    = stringify(2),\
874     },{\
875         .driver   = "Conroe-" TYPE_X86_CPU,\
876         .property = "min-level",\
877         .value    = stringify(2),\
878     },{\
879         .driver   = "Penryn-" TYPE_X86_CPU,\
880         .property = "model",\
881         .value    = stringify(2),\
882     },{\
883         .driver   = "Penryn-" TYPE_X86_CPU,\
884         .property = "min-level",\
885         .value    = stringify(2),\
886     },{\
887         .driver   = "Nehalem-" TYPE_X86_CPU,\
888         .property = "model",\
889         .value    = stringify(2),\
890     },{\
891         .driver   = "Nehalem-" TYPE_X86_CPU,\
892         .property = "min-level",\
893         .value    = stringify(2),\
894     },{\
895         .driver   = "virtio-net-pci",\
896         .property = "any_layout",\
897         .value    = "off",\
898     },{\
899         .driver = TYPE_X86_CPU,\
900         .property = "pmu",\
901         .value = "on",\
902     },{\
903         .driver   = "i440FX-pcihost",\
904         .property = "short_root_bus",\
905         .value    = stringify(0),\
906     },{\
907         .driver   = "q35-pcihost",\
908         .property = "short_root_bus",\
909         .value    = stringify(0),\
910     },
911 
912 #define PC_COMPAT_1_4 \
913     PC_CPU_MODEL_IDS("1.4.0") \
914     {\
915         .driver   = "scsi-hd",\
916         .property = "discard_granularity",\
917         .value    = stringify(0),\
918     },{\
919         .driver   = "scsi-cd",\
920         .property = "discard_granularity",\
921         .value    = stringify(0),\
922     },{\
923         .driver   = "scsi-disk",\
924         .property = "discard_granularity",\
925         .value    = stringify(0),\
926     },{\
927         .driver   = "ide-hd",\
928         .property = "discard_granularity",\
929         .value    = stringify(0),\
930     },{\
931         .driver   = "ide-cd",\
932         .property = "discard_granularity",\
933         .value    = stringify(0),\
934     },{\
935         .driver   = "ide-drive",\
936         .property = "discard_granularity",\
937         .value    = stringify(0),\
938     },{\
939         .driver   = "virtio-blk-pci",\
940         .property = "discard_granularity",\
941         .value    = stringify(0),\
942     },{\
943         .driver   = "virtio-serial-pci",\
944         .property = "vectors",\
945         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
946         .value    = stringify(0xFFFFFFFF),\
947     },{ \
948         .driver   = "virtio-net-pci", \
949         .property = "ctrl_guest_offloads", \
950         .value    = "off", \
951     },{\
952         .driver   = "e1000",\
953         .property = "romfile",\
954         .value    = "pxe-e1000.rom",\
955     },{\
956         .driver   = "ne2k_pci",\
957         .property = "romfile",\
958         .value    = "pxe-ne2k_pci.rom",\
959     },{\
960         .driver   = "pcnet",\
961         .property = "romfile",\
962         .value    = "pxe-pcnet.rom",\
963     },{\
964         .driver   = "rtl8139",\
965         .property = "romfile",\
966         .value    = "pxe-rtl8139.rom",\
967     },{\
968         .driver   = "virtio-net-pci",\
969         .property = "romfile",\
970         .value    = "pxe-virtio.rom",\
971     },{\
972         .driver   = "486-" TYPE_X86_CPU,\
973         .property = "model",\
974         .value    = stringify(0),\
975     },\
976     {\
977         .driver = "n270" "-" TYPE_X86_CPU,\
978         .property = "movbe",\
979         .value = "off",\
980     },\
981     {\
982         .driver = "Westmere" "-" TYPE_X86_CPU,\
983         .property = "pclmulqdq",\
984         .value = "off",\
985     },
986 
987 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
988     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
989     { \
990         MachineClass *mc = MACHINE_CLASS(oc); \
991         optsfn(mc); \
992         mc->init = initfn; \
993     } \
994     static const TypeInfo pc_machine_type_##suffix = { \
995         .name       = namestr TYPE_MACHINE_SUFFIX, \
996         .parent     = TYPE_PC_MACHINE, \
997         .class_init = pc_machine_##suffix##_class_init, \
998     }; \
999     static void pc_machine_init_##suffix(void) \
1000     { \
1001         type_register(&pc_machine_type_##suffix); \
1002     } \
1003     type_init(pc_machine_init_##suffix)
1004 
1005 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
1006 #endif
1007