xref: /openbmc/qemu/include/hw/i386/pc.h (revision bcad45de6a0b5bf10a274872d2e45da3403232da)
1 #ifndef HW_PC_H
2 #define HW_PC_H
3 
4 #include "qemu-common.h"
5 #include "exec/memory.h"
6 #include "hw/boards.h"
7 #include "hw/isa/isa.h"
8 #include "hw/block/fdc.h"
9 #include "net/net.h"
10 #include "hw/i386/ioapic.h"
11 
12 #include "qemu/range.h"
13 #include "qemu/bitmap.h"
14 #include "sysemu/sysemu.h"
15 #include "hw/pci/pci.h"
16 #include "hw/boards.h"
17 #include "hw/compat.h"
18 #include "hw/mem/pc-dimm.h"
19 #include "hw/mem/nvdimm.h"
20 #include "hw/acpi/acpi_dev_interface.h"
21 
22 #define HPET_INTCAP "hpet-intcap"
23 
24 #ifdef CONFIG_KVM
25 #define kvm_pit_in_kernel() \
26     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
27 #define kvm_pic_in_kernel()  \
28     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
29 #define kvm_ioapic_in_kernel() \
30     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
31 #else
32 #define kvm_pit_in_kernel()      0
33 #define kvm_pic_in_kernel()      0
34 #define kvm_ioapic_in_kernel()   0
35 #endif
36 
37 /**
38  * PCMachineState:
39  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
40  * @boot_cpus_le: number of present VCPUs, referenced by 'etc/boot-cpus' fw_cfg
41  */
42 struct PCMachineState {
43     /*< private >*/
44     MachineState parent_obj;
45 
46     /* <public> */
47 
48     /* State for other subsystems/APIs: */
49     MemoryHotplugState hotplug_memory;
50     Notifier machine_done;
51 
52     /* Pointers to devices and objects: */
53     HotplugHandler *acpi_dev;
54     ISADevice *rtc;
55     PCIBus *bus;
56     FWCfgState *fw_cfg;
57     qemu_irq *gsi;
58 
59     /* Configuration options: */
60     uint64_t max_ram_below_4g;
61     OnOffAuto vmport;
62     OnOffAuto smm;
63 
64     AcpiNVDIMMState acpi_nvdimm_state;
65 
66     /* RAM information (sizes, addresses, configuration): */
67     ram_addr_t below_4g_mem_size, above_4g_mem_size;
68 
69     /* CPU and apic information: */
70     bool apic_xrupt_override;
71     unsigned apic_id_limit;
72     CPUArchIdList *possible_cpus;
73     uint16_t boot_cpus_le;
74 
75     /* NUMA information: */
76     uint64_t numa_nodes;
77     uint64_t *node_mem;
78 
79     /* Address space used by IOAPIC device. All IOAPIC interrupts
80      * will be translated to MSI messages in the address space. */
81     AddressSpace *ioapic_as;
82 };
83 
84 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
85 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
86 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
87 #define PC_MACHINE_VMPORT           "vmport"
88 #define PC_MACHINE_SMM              "smm"
89 #define PC_MACHINE_NVDIMM           "nvdimm"
90 
91 /**
92  * PCMachineClass:
93  *
94  * Methods:
95  *
96  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
97  *
98  * Compat fields:
99  *
100  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
101  *                        backend's alignment value if provided
102  * @acpi_data_size: Size of the chunk of memory at the top of RAM
103  *                  for the BIOS ACPI tables and other BIOS
104  *                  datastructures.
105  * @gigabyte_align: Make sure that guest addresses aligned at
106  *                  1Gbyte boundaries get mapped to host
107  *                  addresses aligned at 1Gbyte boundaries. This
108  *                  way we can use 1GByte pages in the host.
109  *
110  */
111 struct PCMachineClass {
112     /*< private >*/
113     MachineClass parent_class;
114 
115     /*< public >*/
116 
117     /* Methods: */
118     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
119                                            DeviceState *dev);
120 
121     /* Device configuration: */
122     bool pci_enabled;
123     bool kvmclock_enabled;
124 
125     /* Compat options: */
126 
127     /* ACPI compat: */
128     bool has_acpi_build;
129     bool rsdp_in_ram;
130     int legacy_acpi_table_size;
131     unsigned acpi_data_size;
132 
133     /* SMBIOS compat: */
134     bool smbios_defaults;
135     bool smbios_legacy_mode;
136     bool smbios_uuid_encoded;
137 
138     /* RAM / address space compat: */
139     bool gigabyte_align;
140     bool has_reserved_memory;
141     bool enforce_aligned_dimm;
142     bool broken_reserved_end;
143 
144     /* TSC rate migration: */
145     bool save_tsc_khz;
146     /* generate legacy CPU hotplug AML */
147     bool legacy_cpu_hotplug;
148 };
149 
150 #define TYPE_PC_MACHINE "generic-pc-machine"
151 #define PC_MACHINE(obj) \
152     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
153 #define PC_MACHINE_GET_CLASS(obj) \
154     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
155 #define PC_MACHINE_CLASS(klass) \
156     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
157 
158 /* PC-style peripherals (also used by other machines).  */
159 
160 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
161 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
162 #define ACPI_PM_PROP_S4_VAL "s4_val"
163 #define ACPI_PM_PROP_SCI_INT "sci_int"
164 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
165 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
166 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
167 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
168 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
169 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
170 
171 /* parallel.c */
172 
173 void parallel_hds_isa_init(ISABus *bus, int n);
174 
175 bool parallel_mm_init(MemoryRegion *address_space,
176                       hwaddr base, int it_shift, qemu_irq irq,
177                       CharDriverState *chr);
178 
179 /* i8259.c */
180 
181 extern DeviceState *isa_pic;
182 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
183 qemu_irq *kvm_i8259_init(ISABus *bus);
184 int pic_read_irq(DeviceState *d);
185 int pic_get_output(DeviceState *d);
186 
187 /* ioapic.c */
188 
189 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
190 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
191 
192 /* Global System Interrupts */
193 
194 #define GSI_NUM_PINS IOAPIC_NUM_PINS
195 
196 typedef struct GSIState {
197     qemu_irq i8259_irq[ISA_NUM_IRQS];
198     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
199 } GSIState;
200 
201 void gsi_handler(void *opaque, int n, int level);
202 
203 /* vmport.c */
204 #define TYPE_VMPORT "vmport"
205 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
206 
207 static inline void vmport_init(ISABus *bus)
208 {
209     isa_create_simple(bus, TYPE_VMPORT);
210 }
211 
212 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
213 void vmmouse_get_data(uint32_t *data);
214 void vmmouse_set_data(const uint32_t *data);
215 
216 /* pckbd.c */
217 #define I8042_A20_LINE "a20"
218 
219 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
220                    MemoryRegion *region, ram_addr_t size,
221                    hwaddr mask);
222 void i8042_isa_mouse_fake_event(void *opaque);
223 void i8042_setup_a20_line(ISADevice *dev, qemu_irq a20_out);
224 
225 /* pc.c */
226 extern int fd_bootchk;
227 
228 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
229 void pc_register_ferr_irq(qemu_irq irq);
230 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
231 
232 void pc_cpus_init(PCMachineState *pcms);
233 void pc_hot_add_cpu(const int64_t id, Error **errp);
234 void pc_acpi_init(const char *default_dsdt);
235 
236 void pc_guest_info_init(PCMachineState *pcms);
237 
238 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
239 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
240 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
241 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
242 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
243 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
244 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
245 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
246 
247 
248 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
249                             MemoryRegion *pci_address_space);
250 
251 void xen_load_linux(PCMachineState *pcms);
252 void pc_memory_init(PCMachineState *pcms,
253                     MemoryRegion *system_memory,
254                     MemoryRegion *rom_memory,
255                     MemoryRegion **ram_memory);
256 qemu_irq pc_allocate_cpu_irq(void);
257 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
258 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
259                           ISADevice **rtc_state,
260                           bool create_fdctrl,
261                           bool no_vmport,
262                           uint32_t hpet_irqs);
263 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
264 void pc_cmos_init(PCMachineState *pcms,
265                   BusState *ide0, BusState *ide1,
266                   ISADevice *s);
267 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
268 void pc_pci_device_init(PCIBus *pci_bus);
269 
270 typedef void (*cpu_set_smm_t)(int smm, void *arg);
271 
272 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
273 
274 ISADevice *pc_find_fdc0(void);
275 int cmos_get_fd_drive_type(FloppyDriveType fd0);
276 
277 #define FW_CFG_IO_BASE     0x510
278 
279 #define PORT92_A20_LINE "a20"
280 
281 /* acpi_piix.c */
282 
283 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
284                       qemu_irq sci_irq, qemu_irq smi_irq,
285                       int smm_enabled, DeviceState **piix4_pm);
286 
287 /* hpet.c */
288 extern int no_hpet;
289 
290 /* piix_pci.c */
291 struct PCII440FXState;
292 typedef struct PCII440FXState PCII440FXState;
293 
294 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
295 #define TYPE_I440FX_PCI_DEVICE "i440FX"
296 
297 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
298 
299 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
300                     PCII440FXState **pi440fx_state, int *piix_devfn,
301                     ISABus **isa_bus, qemu_irq *pic,
302                     MemoryRegion *address_space_mem,
303                     MemoryRegion *address_space_io,
304                     ram_addr_t ram_size,
305                     ram_addr_t below_4g_mem_size,
306                     ram_addr_t above_4g_mem_size,
307                     MemoryRegion *pci_memory,
308                     MemoryRegion *ram_memory);
309 
310 PCIBus *find_i440fx(void);
311 /* piix4.c */
312 extern PCIDevice *piix4_dev;
313 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
314 
315 /* vga.c */
316 enum vga_retrace_method {
317     VGA_RETRACE_DUMB,
318     VGA_RETRACE_PRECISE
319 };
320 
321 extern enum vga_retrace_method vga_retrace_method;
322 
323 int isa_vga_mm_init(hwaddr vram_base,
324                     hwaddr ctrl_base, int it_shift,
325                     MemoryRegion *address_space);
326 
327 /* ne2000.c */
328 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
329 {
330     DeviceState *dev;
331     ISADevice *isadev;
332 
333     qemu_check_nic_model(nd, "ne2k_isa");
334 
335     isadev = isa_try_create(bus, "ne2k_isa");
336     if (!isadev) {
337         return false;
338     }
339     dev = DEVICE(isadev);
340     qdev_prop_set_uint32(dev, "iobase", base);
341     qdev_prop_set_uint32(dev, "irq",    irq);
342     qdev_set_nic_properties(dev, nd);
343     qdev_init_nofail(dev);
344     return true;
345 }
346 
347 /* pc_sysfw.c */
348 void pc_system_firmware_init(MemoryRegion *rom_memory,
349                              bool isapc_ram_fw);
350 
351 /* pvpanic.c */
352 uint16_t pvpanic_port(void);
353 
354 /* acpi-build.c */
355 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
356                        CPUArchIdList *apic_ids, GArray *entry);
357 
358 /* e820 types */
359 #define E820_RAM        1
360 #define E820_RESERVED   2
361 #define E820_ACPI       3
362 #define E820_NVS        4
363 #define E820_UNUSABLE   5
364 
365 int e820_add_entry(uint64_t, uint64_t, uint32_t);
366 int e820_get_num_entries(void);
367 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
368 
369 #define PC_COMPAT_2_8 \
370 
371 #define PC_COMPAT_2_7 \
372     HW_COMPAT_2_7 \
373     {\
374         .driver   = TYPE_X86_CPU,\
375         .property = "l3-cache",\
376         .value    = "off",\
377     },\
378     {\
379         .driver   = TYPE_X86_CPU,\
380         .property = "full-cpuid-auto-level",\
381         .value    = "off",\
382     },\
383     {\
384         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
385         .property = "family",\
386         .value    = "15",\
387     },\
388     {\
389         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
390         .property = "model",\
391         .value    = "6",\
392     },\
393     {\
394         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
395         .property = "stepping",\
396         .value    = "1",\
397     },
398 
399 #define PC_COMPAT_2_6 \
400     HW_COMPAT_2_6 \
401     {\
402         .driver   = "fw_cfg_io",\
403         .property = "dma_enabled",\
404         .value    = "off",\
405     },{\
406         .driver   = TYPE_X86_CPU,\
407         .property = "cpuid-0xb",\
408         .value    = "off",\
409     },{\
410         .driver   = "vmxnet3",\
411         .property = "romfile",\
412         .value    = "",\
413     },\
414     {\
415         .driver = TYPE_X86_CPU,\
416         .property = "fill-mtrr-mask",\
417         .value = "off",\
418     },\
419     {\
420         .driver   = "apic-common",\
421         .property = "legacy-instance-id",\
422         .value    = "on",\
423     },
424 
425 #define PC_COMPAT_2_5 \
426     HW_COMPAT_2_5
427 
428 /* Helper for setting model-id for CPU models that changed model-id
429  * depending on QEMU versions up to QEMU 2.4.
430  */
431 #define PC_CPU_MODEL_IDS(v) \
432     {\
433         .driver   = "qemu32-" TYPE_X86_CPU,\
434         .property = "model-id",\
435         .value    = "QEMU Virtual CPU version " v,\
436     },\
437     {\
438         .driver   = "qemu64-" TYPE_X86_CPU,\
439         .property = "model-id",\
440         .value    = "QEMU Virtual CPU version " v,\
441     },\
442     {\
443         .driver   = "athlon-" TYPE_X86_CPU,\
444         .property = "model-id",\
445         .value    = "QEMU Virtual CPU version " v,\
446     },
447 
448 #define PC_COMPAT_2_4 \
449     HW_COMPAT_2_4 \
450     PC_CPU_MODEL_IDS("2.4.0") \
451     {\
452         .driver   = "Haswell-" TYPE_X86_CPU,\
453         .property = "abm",\
454         .value    = "off",\
455     },\
456     {\
457         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
458         .property = "abm",\
459         .value    = "off",\
460     },\
461     {\
462         .driver   = "Broadwell-" TYPE_X86_CPU,\
463         .property = "abm",\
464         .value    = "off",\
465     },\
466     {\
467         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
468         .property = "abm",\
469         .value    = "off",\
470     },\
471     {\
472         .driver   = "host" "-" TYPE_X86_CPU,\
473         .property = "host-cache-info",\
474         .value    = "on",\
475     },\
476     {\
477         .driver   = TYPE_X86_CPU,\
478         .property = "check",\
479         .value    = "off",\
480     },\
481     {\
482         .driver   = "qemu64" "-" TYPE_X86_CPU,\
483         .property = "sse4a",\
484         .value    = "on",\
485     },\
486     {\
487         .driver   = "qemu64" "-" TYPE_X86_CPU,\
488         .property = "abm",\
489         .value    = "on",\
490     },\
491     {\
492         .driver   = "qemu64" "-" TYPE_X86_CPU,\
493         .property = "popcnt",\
494         .value    = "on",\
495     },\
496     {\
497         .driver   = "qemu32" "-" TYPE_X86_CPU,\
498         .property = "popcnt",\
499         .value    = "on",\
500     },{\
501         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
502         .property = "rdtscp",\
503         .value    = "on",\
504     },{\
505         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
506         .property = "rdtscp",\
507         .value    = "on",\
508     },{\
509         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
510         .property = "rdtscp",\
511         .value    = "on",\
512     },{\
513         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
514         .property = "rdtscp",\
515         .value    = "on",\
516     },
517 
518 
519 #define PC_COMPAT_2_3 \
520     HW_COMPAT_2_3 \
521     PC_CPU_MODEL_IDS("2.3.0") \
522     {\
523         .driver   = TYPE_X86_CPU,\
524         .property = "arat",\
525         .value    = "off",\
526     },{\
527         .driver   = "qemu64" "-" TYPE_X86_CPU,\
528         .property = "level",\
529         .value    = stringify(4),\
530     },{\
531         .driver   = "kvm64" "-" TYPE_X86_CPU,\
532         .property = "level",\
533         .value    = stringify(5),\
534     },{\
535         .driver   = "pentium3" "-" TYPE_X86_CPU,\
536         .property = "level",\
537         .value    = stringify(2),\
538     },{\
539         .driver   = "n270" "-" TYPE_X86_CPU,\
540         .property = "level",\
541         .value    = stringify(5),\
542     },{\
543         .driver   = "Conroe" "-" TYPE_X86_CPU,\
544         .property = "level",\
545         .value    = stringify(4),\
546     },{\
547         .driver   = "Penryn" "-" TYPE_X86_CPU,\
548         .property = "level",\
549         .value    = stringify(4),\
550     },{\
551         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
552         .property = "level",\
553         .value    = stringify(4),\
554     },{\
555         .driver   = "n270" "-" TYPE_X86_CPU,\
556         .property = "xlevel",\
557         .value    = stringify(0x8000000a),\
558     },{\
559         .driver   = "Penryn" "-" TYPE_X86_CPU,\
560         .property = "xlevel",\
561         .value    = stringify(0x8000000a),\
562     },{\
563         .driver   = "Conroe" "-" TYPE_X86_CPU,\
564         .property = "xlevel",\
565         .value    = stringify(0x8000000a),\
566     },{\
567         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
568         .property = "xlevel",\
569         .value    = stringify(0x8000000a),\
570     },{\
571         .driver   = "Westmere" "-" TYPE_X86_CPU,\
572         .property = "xlevel",\
573         .value    = stringify(0x8000000a),\
574     },{\
575         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
576         .property = "xlevel",\
577         .value    = stringify(0x8000000a),\
578     },{\
579         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
580         .property = "xlevel",\
581         .value    = stringify(0x8000000a),\
582     },{\
583         .driver   = "Haswell" "-" TYPE_X86_CPU,\
584         .property = "xlevel",\
585         .value    = stringify(0x8000000a),\
586     },{\
587         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
588         .property = "xlevel",\
589         .value    = stringify(0x8000000a),\
590     },{\
591         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
592         .property = "xlevel",\
593         .value    = stringify(0x8000000a),\
594     },{\
595         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
596         .property = "xlevel",\
597         .value    = stringify(0x8000000a),\
598     },
599 
600 #define PC_COMPAT_2_2 \
601     HW_COMPAT_2_2 \
602     PC_CPU_MODEL_IDS("2.3.0") \
603     {\
604         .driver = "kvm64" "-" TYPE_X86_CPU,\
605         .property = "vme",\
606         .value = "off",\
607     },\
608     {\
609         .driver = "kvm32" "-" TYPE_X86_CPU,\
610         .property = "vme",\
611         .value = "off",\
612     },\
613     {\
614         .driver = "Conroe" "-" TYPE_X86_CPU,\
615         .property = "vme",\
616         .value = "off",\
617     },\
618     {\
619         .driver = "Penryn" "-" TYPE_X86_CPU,\
620         .property = "vme",\
621         .value = "off",\
622     },\
623     {\
624         .driver = "Nehalem" "-" TYPE_X86_CPU,\
625         .property = "vme",\
626         .value = "off",\
627     },\
628     {\
629         .driver = "Westmere" "-" TYPE_X86_CPU,\
630         .property = "vme",\
631         .value = "off",\
632     },\
633     {\
634         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
635         .property = "vme",\
636         .value = "off",\
637     },\
638     {\
639         .driver = "Haswell" "-" TYPE_X86_CPU,\
640         .property = "vme",\
641         .value = "off",\
642     },\
643     {\
644         .driver = "Broadwell" "-" TYPE_X86_CPU,\
645         .property = "vme",\
646         .value = "off",\
647     },\
648     {\
649         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
650         .property = "vme",\
651         .value = "off",\
652     },\
653     {\
654         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
655         .property = "vme",\
656         .value = "off",\
657     },\
658     {\
659         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
660         .property = "vme",\
661         .value = "off",\
662     },\
663     {\
664         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
665         .property = "vme",\
666         .value = "off",\
667     },\
668     {\
669         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
670         .property = "vme",\
671         .value = "off",\
672     },\
673     {\
674         .driver = "Haswell" "-" TYPE_X86_CPU,\
675         .property = "f16c",\
676         .value = "off",\
677     },\
678     {\
679         .driver = "Haswell" "-" TYPE_X86_CPU,\
680         .property = "rdrand",\
681         .value = "off",\
682     },\
683     {\
684         .driver = "Broadwell" "-" TYPE_X86_CPU,\
685         .property = "f16c",\
686         .value = "off",\
687     },\
688     {\
689         .driver = "Broadwell" "-" TYPE_X86_CPU,\
690         .property = "rdrand",\
691         .value = "off",\
692     },
693 
694 #define PC_COMPAT_2_1 \
695     HW_COMPAT_2_1 \
696     PC_CPU_MODEL_IDS("2.1.0") \
697     {\
698         .driver = "coreduo" "-" TYPE_X86_CPU,\
699         .property = "vmx",\
700         .value = "on",\
701     },\
702     {\
703         .driver = "core2duo" "-" TYPE_X86_CPU,\
704         .property = "vmx",\
705         .value = "on",\
706     },
707 
708 #define PC_COMPAT_2_0 \
709     PC_CPU_MODEL_IDS("2.0.0") \
710     {\
711         .driver   = "virtio-scsi-pci",\
712         .property = "any_layout",\
713         .value    = "off",\
714     },{\
715         .driver   = "PIIX4_PM",\
716         .property = "memory-hotplug-support",\
717         .value    = "off",\
718     },\
719     {\
720         .driver   = "apic",\
721         .property = "version",\
722         .value    = stringify(0x11),\
723     },\
724     {\
725         .driver   = "nec-usb-xhci",\
726         .property = "superspeed-ports-first",\
727         .value    = "off",\
728     },\
729     {\
730         .driver   = "nec-usb-xhci",\
731         .property = "force-pcie-endcap",\
732         .value    = "on",\
733     },\
734     {\
735         .driver   = "pci-serial",\
736         .property = "prog_if",\
737         .value    = stringify(0),\
738     },\
739     {\
740         .driver   = "pci-serial-2x",\
741         .property = "prog_if",\
742         .value    = stringify(0),\
743     },\
744     {\
745         .driver   = "pci-serial-4x",\
746         .property = "prog_if",\
747         .value    = stringify(0),\
748     },\
749     {\
750         .driver   = "virtio-net-pci",\
751         .property = "guest_announce",\
752         .value    = "off",\
753     },\
754     {\
755         .driver   = "ICH9-LPC",\
756         .property = "memory-hotplug-support",\
757         .value    = "off",\
758     },{\
759         .driver   = "xio3130-downstream",\
760         .property = COMPAT_PROP_PCP,\
761         .value    = "off",\
762     },{\
763         .driver   = "ioh3420",\
764         .property = COMPAT_PROP_PCP,\
765         .value    = "off",\
766     },
767 
768 #define PC_COMPAT_1_7 \
769     PC_CPU_MODEL_IDS("1.7.0") \
770     {\
771         .driver   = TYPE_USB_DEVICE,\
772         .property = "msos-desc",\
773         .value    = "no",\
774     },\
775     {\
776         .driver   = "PIIX4_PM",\
777         .property = "acpi-pci-hotplug-with-bridge-support",\
778         .value    = "off",\
779     },\
780     {\
781         .driver   = "hpet",\
782         .property = HPET_INTCAP,\
783         .value    = stringify(4),\
784     },
785 
786 #define PC_COMPAT_1_6 \
787     PC_CPU_MODEL_IDS("1.6.0") \
788     {\
789         .driver   = "e1000",\
790         .property = "mitigation",\
791         .value    = "off",\
792     },{\
793         .driver   = "qemu64-" TYPE_X86_CPU,\
794         .property = "model",\
795         .value    = stringify(2),\
796     },{\
797         .driver   = "qemu32-" TYPE_X86_CPU,\
798         .property = "model",\
799         .value    = stringify(3),\
800     },{\
801         .driver   = "i440FX-pcihost",\
802         .property = "short_root_bus",\
803         .value    = stringify(1),\
804     },{\
805         .driver   = "q35-pcihost",\
806         .property = "short_root_bus",\
807         .value    = stringify(1),\
808     },
809 
810 #define PC_COMPAT_1_5 \
811     PC_CPU_MODEL_IDS("1.5.0") \
812     {\
813         .driver   = "Conroe-" TYPE_X86_CPU,\
814         .property = "model",\
815         .value    = stringify(2),\
816     },{\
817         .driver   = "Conroe-" TYPE_X86_CPU,\
818         .property = "level",\
819         .value    = stringify(2),\
820     },{\
821         .driver   = "Penryn-" TYPE_X86_CPU,\
822         .property = "model",\
823         .value    = stringify(2),\
824     },{\
825         .driver   = "Penryn-" TYPE_X86_CPU,\
826         .property = "level",\
827         .value    = stringify(2),\
828     },{\
829         .driver   = "Nehalem-" TYPE_X86_CPU,\
830         .property = "model",\
831         .value    = stringify(2),\
832     },{\
833         .driver   = "Nehalem-" TYPE_X86_CPU,\
834         .property = "level",\
835         .value    = stringify(2),\
836     },{\
837         .driver   = "virtio-net-pci",\
838         .property = "any_layout",\
839         .value    = "off",\
840     },{\
841         .driver = TYPE_X86_CPU,\
842         .property = "pmu",\
843         .value = "on",\
844     },{\
845         .driver   = "i440FX-pcihost",\
846         .property = "short_root_bus",\
847         .value    = stringify(0),\
848     },{\
849         .driver   = "q35-pcihost",\
850         .property = "short_root_bus",\
851         .value    = stringify(0),\
852     },
853 
854 #define PC_COMPAT_1_4 \
855     PC_CPU_MODEL_IDS("1.4.0") \
856     {\
857         .driver   = "scsi-hd",\
858         .property = "discard_granularity",\
859         .value    = stringify(0),\
860     },{\
861         .driver   = "scsi-cd",\
862         .property = "discard_granularity",\
863         .value    = stringify(0),\
864     },{\
865         .driver   = "scsi-disk",\
866         .property = "discard_granularity",\
867         .value    = stringify(0),\
868     },{\
869         .driver   = "ide-hd",\
870         .property = "discard_granularity",\
871         .value    = stringify(0),\
872     },{\
873         .driver   = "ide-cd",\
874         .property = "discard_granularity",\
875         .value    = stringify(0),\
876     },{\
877         .driver   = "ide-drive",\
878         .property = "discard_granularity",\
879         .value    = stringify(0),\
880     },{\
881         .driver   = "virtio-blk-pci",\
882         .property = "discard_granularity",\
883         .value    = stringify(0),\
884     },{\
885         .driver   = "virtio-serial-pci",\
886         .property = "vectors",\
887         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
888         .value    = stringify(0xFFFFFFFF),\
889     },{ \
890         .driver   = "virtio-net-pci", \
891         .property = "ctrl_guest_offloads", \
892         .value    = "off", \
893     },{\
894         .driver   = "e1000",\
895         .property = "romfile",\
896         .value    = "pxe-e1000.rom",\
897     },{\
898         .driver   = "ne2k_pci",\
899         .property = "romfile",\
900         .value    = "pxe-ne2k_pci.rom",\
901     },{\
902         .driver   = "pcnet",\
903         .property = "romfile",\
904         .value    = "pxe-pcnet.rom",\
905     },{\
906         .driver   = "rtl8139",\
907         .property = "romfile",\
908         .value    = "pxe-rtl8139.rom",\
909     },{\
910         .driver   = "virtio-net-pci",\
911         .property = "romfile",\
912         .value    = "pxe-virtio.rom",\
913     },{\
914         .driver   = "486-" TYPE_X86_CPU,\
915         .property = "model",\
916         .value    = stringify(0),\
917     },\
918     {\
919         .driver = "n270" "-" TYPE_X86_CPU,\
920         .property = "movbe",\
921         .value = "off",\
922     },\
923     {\
924         .driver = "Westmere" "-" TYPE_X86_CPU,\
925         .property = "pclmulqdq",\
926         .value = "off",\
927     },
928 
929 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
930     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
931     { \
932         MachineClass *mc = MACHINE_CLASS(oc); \
933         optsfn(mc); \
934         mc->init = initfn; \
935     } \
936     static const TypeInfo pc_machine_type_##suffix = { \
937         .name       = namestr TYPE_MACHINE_SUFFIX, \
938         .parent     = TYPE_PC_MACHINE, \
939         .class_init = pc_machine_##suffix##_class_init, \
940     }; \
941     static void pc_machine_init_##suffix(void) \
942     { \
943         type_register(&pc_machine_type_##suffix); \
944     } \
945     type_init(pc_machine_init_##suffix)
946 
947 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
948 #endif
949