xref: /openbmc/qemu/include/hw/i386/pc.h (revision 889211b18b8d0acc814fbbe01b986f07b229a8c9)
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  */
41 struct PCMachineState {
42     /*< private >*/
43     MachineState parent_obj;
44 
45     /* <public> */
46 
47     /* State for other subsystems/APIs: */
48     MemoryHotplugState hotplug_memory;
49     Notifier machine_done;
50 
51     /* Pointers to devices and objects: */
52     HotplugHandler *acpi_dev;
53     ISADevice *rtc;
54     PCIBus *bus;
55     FWCfgState *fw_cfg;
56 
57     /* Configuration options: */
58     uint64_t max_ram_below_4g;
59     OnOffAuto vmport;
60     OnOffAuto smm;
61 
62     AcpiNVDIMMState acpi_nvdimm_state;
63 
64     /* RAM information (sizes, addresses, configuration): */
65     ram_addr_t below_4g_mem_size, above_4g_mem_size;
66 
67     /* CPU and apic information: */
68     bool apic_xrupt_override;
69     unsigned apic_id_limit;
70     CPUArchIdList *possible_cpus;
71 
72     /* NUMA information: */
73     uint64_t numa_nodes;
74     uint64_t *node_mem;
75 };
76 
77 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
78 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
79 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
80 #define PC_MACHINE_VMPORT           "vmport"
81 #define PC_MACHINE_SMM              "smm"
82 #define PC_MACHINE_NVDIMM           "nvdimm"
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 
143 #define TYPE_PC_MACHINE "generic-pc-machine"
144 #define PC_MACHINE(obj) \
145     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
146 #define PC_MACHINE_GET_CLASS(obj) \
147     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
148 #define PC_MACHINE_CLASS(klass) \
149     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
150 
151 /* PC-style peripherals (also used by other machines).  */
152 
153 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
154 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
155 #define ACPI_PM_PROP_S4_VAL "s4_val"
156 #define ACPI_PM_PROP_SCI_INT "sci_int"
157 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
158 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
159 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
160 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
161 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
162 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
163 
164 /* parallel.c */
165 
166 void parallel_hds_isa_init(ISABus *bus, int n);
167 
168 bool parallel_mm_init(MemoryRegion *address_space,
169                       hwaddr base, int it_shift, qemu_irq irq,
170                       CharDriverState *chr);
171 
172 /* i8259.c */
173 
174 extern DeviceState *isa_pic;
175 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
176 qemu_irq *kvm_i8259_init(ISABus *bus);
177 int pic_read_irq(DeviceState *d);
178 int pic_get_output(DeviceState *d);
179 void hmp_info_pic(Monitor *mon, const QDict *qdict);
180 void hmp_info_irq(Monitor *mon, const QDict *qdict);
181 
182 /* ioapic.c */
183 
184 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
185 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
186 
187 /* Global System Interrupts */
188 
189 #define GSI_NUM_PINS IOAPIC_NUM_PINS
190 
191 typedef struct GSIState {
192     qemu_irq i8259_irq[ISA_NUM_IRQS];
193     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
194 } GSIState;
195 
196 void gsi_handler(void *opaque, int n, int level);
197 
198 /* vmport.c */
199 #define TYPE_VMPORT "vmport"
200 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
201 
202 static inline void vmport_init(ISABus *bus)
203 {
204     isa_create_simple(bus, TYPE_VMPORT);
205 }
206 
207 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
208 void vmmouse_get_data(uint32_t *data);
209 void vmmouse_set_data(const uint32_t *data);
210 
211 /* pckbd.c */
212 #define I8042_A20_LINE "a20"
213 
214 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
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                           uint32_t hpet_irqs);
259 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
260 void pc_cmos_init(PCMachineState *pcms,
261                   BusState *ide0, BusState *ide1,
262                   ISADevice *s);
263 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
264 void pc_pci_device_init(PCIBus *pci_bus);
265 
266 typedef void (*cpu_set_smm_t)(int smm, void *arg);
267 
268 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
269 
270 ISADevice *pc_find_fdc0(void);
271 int cmos_get_fd_drive_type(FloppyDriveType fd0);
272 
273 #define FW_CFG_IO_BASE     0x510
274 
275 #define PORT92_A20_LINE "a20"
276 
277 /* acpi_piix.c */
278 
279 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
280                       qemu_irq sci_irq, qemu_irq smi_irq,
281                       int smm_enabled, DeviceState **piix4_pm);
282 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
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 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
297                     PCII440FXState **pi440fx_state, int *piix_devfn,
298                     ISABus **isa_bus, qemu_irq *pic,
299                     MemoryRegion *address_space_mem,
300                     MemoryRegion *address_space_io,
301                     ram_addr_t ram_size,
302                     ram_addr_t below_4g_mem_size,
303                     ram_addr_t above_4g_mem_size,
304                     MemoryRegion *pci_memory,
305                     MemoryRegion *ram_memory);
306 
307 PCIBus *find_i440fx(void);
308 /* piix4.c */
309 extern PCIDevice *piix4_dev;
310 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
311 
312 /* vga.c */
313 enum vga_retrace_method {
314     VGA_RETRACE_DUMB,
315     VGA_RETRACE_PRECISE
316 };
317 
318 extern enum vga_retrace_method vga_retrace_method;
319 
320 int isa_vga_mm_init(hwaddr vram_base,
321                     hwaddr ctrl_base, int it_shift,
322                     MemoryRegion *address_space);
323 
324 /* ne2000.c */
325 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
326 {
327     DeviceState *dev;
328     ISADevice *isadev;
329 
330     qemu_check_nic_model(nd, "ne2k_isa");
331 
332     isadev = isa_try_create(bus, "ne2k_isa");
333     if (!isadev) {
334         return false;
335     }
336     dev = DEVICE(isadev);
337     qdev_prop_set_uint32(dev, "iobase", base);
338     qdev_prop_set_uint32(dev, "irq",    irq);
339     qdev_set_nic_properties(dev, nd);
340     qdev_init_nofail(dev);
341     return true;
342 }
343 
344 /* pc_sysfw.c */
345 void pc_system_firmware_init(MemoryRegion *rom_memory,
346                              bool isapc_ram_fw);
347 
348 /* pvpanic.c */
349 uint16_t pvpanic_port(void);
350 
351 /* acpi-build.c */
352 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
353                        CPUArchIdList *apic_ids, GArray *entry);
354 
355 /* e820 types */
356 #define E820_RAM        1
357 #define E820_RESERVED   2
358 #define E820_ACPI       3
359 #define E820_NVS        4
360 #define E820_UNUSABLE   5
361 
362 int e820_add_entry(uint64_t, uint64_t, uint32_t);
363 int e820_get_num_entries(void);
364 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
365 
366 #define PC_COMPAT_2_6 \
367     HW_COMPAT_2_6 \
368     {\
369         .driver   = "fw_cfg_io",\
370         .property = "dma_enabled",\
371         .value    = "off",\
372     },{\
373         .driver   = TYPE_X86_CPU,\
374         .property = "cpuid-0xb",\
375         .value    = "off",\
376     },{\
377         .driver   = "vmxnet3",\
378         .property = "romfile",\
379         .value    = "",\
380     },\
381     {\
382         .driver = TYPE_X86_CPU,\
383         .property = "fill-mtrr-mask",\
384         .value = "off",\
385     },
386 
387 #define PC_COMPAT_2_5 \
388     PC_COMPAT_2_6 \
389     HW_COMPAT_2_5
390 
391 /* Helper for setting model-id for CPU models that changed model-id
392  * depending on QEMU versions up to QEMU 2.4.
393  */
394 #define PC_CPU_MODEL_IDS(v) \
395     {\
396         .driver   = "qemu32-" TYPE_X86_CPU,\
397         .property = "model-id",\
398         .value    = "QEMU Virtual CPU version " v,\
399     },\
400     {\
401         .driver   = "qemu64-" TYPE_X86_CPU,\
402         .property = "model-id",\
403         .value    = "QEMU Virtual CPU version " v,\
404     },\
405     {\
406         .driver   = "athlon-" TYPE_X86_CPU,\
407         .property = "model-id",\
408         .value    = "QEMU Virtual CPU version " v,\
409     },
410 
411 #define PC_COMPAT_2_4 \
412     HW_COMPAT_2_4 \
413     PC_CPU_MODEL_IDS("2.4.0") \
414     {\
415         .driver   = "Haswell-" TYPE_X86_CPU,\
416         .property = "abm",\
417         .value    = "off",\
418     },\
419     {\
420         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
421         .property = "abm",\
422         .value    = "off",\
423     },\
424     {\
425         .driver   = "Broadwell-" TYPE_X86_CPU,\
426         .property = "abm",\
427         .value    = "off",\
428     },\
429     {\
430         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
431         .property = "abm",\
432         .value    = "off",\
433     },\
434     {\
435         .driver   = "host" "-" TYPE_X86_CPU,\
436         .property = "host-cache-info",\
437         .value    = "on",\
438     },\
439     {\
440         .driver   = TYPE_X86_CPU,\
441         .property = "check",\
442         .value    = "off",\
443     },\
444     {\
445         .driver   = "qemu64" "-" TYPE_X86_CPU,\
446         .property = "sse4a",\
447         .value    = "on",\
448     },\
449     {\
450         .driver   = "qemu64" "-" TYPE_X86_CPU,\
451         .property = "abm",\
452         .value    = "on",\
453     },\
454     {\
455         .driver   = "qemu64" "-" TYPE_X86_CPU,\
456         .property = "popcnt",\
457         .value    = "on",\
458     },\
459     {\
460         .driver   = "qemu32" "-" TYPE_X86_CPU,\
461         .property = "popcnt",\
462         .value    = "on",\
463     },{\
464         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
465         .property = "rdtscp",\
466         .value    = "on",\
467     },{\
468         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
469         .property = "rdtscp",\
470         .value    = "on",\
471     },{\
472         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
473         .property = "rdtscp",\
474         .value    = "on",\
475     },{\
476         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
477         .property = "rdtscp",\
478         .value    = "on",\
479     },
480 
481 
482 #define PC_COMPAT_2_3 \
483     HW_COMPAT_2_3 \
484     PC_CPU_MODEL_IDS("2.3.0") \
485     {\
486         .driver   = TYPE_X86_CPU,\
487         .property = "arat",\
488         .value    = "off",\
489     },{\
490         .driver   = "qemu64" "-" TYPE_X86_CPU,\
491         .property = "level",\
492         .value    = stringify(4),\
493     },{\
494         .driver   = "kvm64" "-" TYPE_X86_CPU,\
495         .property = "level",\
496         .value    = stringify(5),\
497     },{\
498         .driver   = "pentium3" "-" TYPE_X86_CPU,\
499         .property = "level",\
500         .value    = stringify(2),\
501     },{\
502         .driver   = "n270" "-" TYPE_X86_CPU,\
503         .property = "level",\
504         .value    = stringify(5),\
505     },{\
506         .driver   = "Conroe" "-" TYPE_X86_CPU,\
507         .property = "level",\
508         .value    = stringify(4),\
509     },{\
510         .driver   = "Penryn" "-" TYPE_X86_CPU,\
511         .property = "level",\
512         .value    = stringify(4),\
513     },{\
514         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
515         .property = "level",\
516         .value    = stringify(4),\
517     },{\
518         .driver   = "n270" "-" TYPE_X86_CPU,\
519         .property = "xlevel",\
520         .value    = stringify(0x8000000a),\
521     },{\
522         .driver   = "Penryn" "-" TYPE_X86_CPU,\
523         .property = "xlevel",\
524         .value    = stringify(0x8000000a),\
525     },{\
526         .driver   = "Conroe" "-" TYPE_X86_CPU,\
527         .property = "xlevel",\
528         .value    = stringify(0x8000000a),\
529     },{\
530         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
531         .property = "xlevel",\
532         .value    = stringify(0x8000000a),\
533     },{\
534         .driver   = "Westmere" "-" TYPE_X86_CPU,\
535         .property = "xlevel",\
536         .value    = stringify(0x8000000a),\
537     },{\
538         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
539         .property = "xlevel",\
540         .value    = stringify(0x8000000a),\
541     },{\
542         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
543         .property = "xlevel",\
544         .value    = stringify(0x8000000a),\
545     },{\
546         .driver   = "Haswell" "-" TYPE_X86_CPU,\
547         .property = "xlevel",\
548         .value    = stringify(0x8000000a),\
549     },{\
550         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
551         .property = "xlevel",\
552         .value    = stringify(0x8000000a),\
553     },{\
554         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
555         .property = "xlevel",\
556         .value    = stringify(0x8000000a),\
557     },{\
558         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
559         .property = "xlevel",\
560         .value    = stringify(0x8000000a),\
561     },
562 
563 #define PC_COMPAT_2_2 \
564     HW_COMPAT_2_2 \
565     PC_CPU_MODEL_IDS("2.3.0") \
566     {\
567         .driver = "kvm64" "-" TYPE_X86_CPU,\
568         .property = "vme",\
569         .value = "off",\
570     },\
571     {\
572         .driver = "kvm32" "-" TYPE_X86_CPU,\
573         .property = "vme",\
574         .value = "off",\
575     },\
576     {\
577         .driver = "Conroe" "-" TYPE_X86_CPU,\
578         .property = "vme",\
579         .value = "off",\
580     },\
581     {\
582         .driver = "Penryn" "-" TYPE_X86_CPU,\
583         .property = "vme",\
584         .value = "off",\
585     },\
586     {\
587         .driver = "Nehalem" "-" TYPE_X86_CPU,\
588         .property = "vme",\
589         .value = "off",\
590     },\
591     {\
592         .driver = "Westmere" "-" TYPE_X86_CPU,\
593         .property = "vme",\
594         .value = "off",\
595     },\
596     {\
597         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
598         .property = "vme",\
599         .value = "off",\
600     },\
601     {\
602         .driver = "Haswell" "-" TYPE_X86_CPU,\
603         .property = "vme",\
604         .value = "off",\
605     },\
606     {\
607         .driver = "Broadwell" "-" TYPE_X86_CPU,\
608         .property = "vme",\
609         .value = "off",\
610     },\
611     {\
612         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
613         .property = "vme",\
614         .value = "off",\
615     },\
616     {\
617         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
618         .property = "vme",\
619         .value = "off",\
620     },\
621     {\
622         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
623         .property = "vme",\
624         .value = "off",\
625     },\
626     {\
627         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
628         .property = "vme",\
629         .value = "off",\
630     },\
631     {\
632         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
633         .property = "vme",\
634         .value = "off",\
635     },\
636     {\
637         .driver = "Haswell" "-" TYPE_X86_CPU,\
638         .property = "f16c",\
639         .value = "off",\
640     },\
641     {\
642         .driver = "Haswell" "-" TYPE_X86_CPU,\
643         .property = "rdrand",\
644         .value = "off",\
645     },\
646     {\
647         .driver = "Broadwell" "-" TYPE_X86_CPU,\
648         .property = "f16c",\
649         .value = "off",\
650     },\
651     {\
652         .driver = "Broadwell" "-" TYPE_X86_CPU,\
653         .property = "rdrand",\
654         .value = "off",\
655     },
656 
657 #define PC_COMPAT_2_1 \
658     HW_COMPAT_2_1 \
659     PC_CPU_MODEL_IDS("2.1.0") \
660     {\
661         .driver = "coreduo" "-" TYPE_X86_CPU,\
662         .property = "vmx",\
663         .value = "on",\
664     },\
665     {\
666         .driver = "core2duo" "-" TYPE_X86_CPU,\
667         .property = "vmx",\
668         .value = "on",\
669     },
670 
671 #define PC_COMPAT_2_0 \
672     PC_CPU_MODEL_IDS("2.0.0") \
673     {\
674         .driver   = "virtio-scsi-pci",\
675         .property = "any_layout",\
676         .value    = "off",\
677     },{\
678         .driver   = "PIIX4_PM",\
679         .property = "memory-hotplug-support",\
680         .value    = "off",\
681     },\
682     {\
683         .driver   = "apic",\
684         .property = "version",\
685         .value    = stringify(0x11),\
686     },\
687     {\
688         .driver   = "nec-usb-xhci",\
689         .property = "superspeed-ports-first",\
690         .value    = "off",\
691     },\
692     {\
693         .driver   = "nec-usb-xhci",\
694         .property = "force-pcie-endcap",\
695         .value    = "on",\
696     },\
697     {\
698         .driver   = "pci-serial",\
699         .property = "prog_if",\
700         .value    = stringify(0),\
701     },\
702     {\
703         .driver   = "pci-serial-2x",\
704         .property = "prog_if",\
705         .value    = stringify(0),\
706     },\
707     {\
708         .driver   = "pci-serial-4x",\
709         .property = "prog_if",\
710         .value    = stringify(0),\
711     },\
712     {\
713         .driver   = "virtio-net-pci",\
714         .property = "guest_announce",\
715         .value    = "off",\
716     },\
717     {\
718         .driver   = "ICH9-LPC",\
719         .property = "memory-hotplug-support",\
720         .value    = "off",\
721     },{\
722         .driver   = "xio3130-downstream",\
723         .property = COMPAT_PROP_PCP,\
724         .value    = "off",\
725     },{\
726         .driver   = "ioh3420",\
727         .property = COMPAT_PROP_PCP,\
728         .value    = "off",\
729     },
730 
731 #define PC_COMPAT_1_7 \
732     PC_CPU_MODEL_IDS("1.7.0") \
733     {\
734         .driver   = TYPE_USB_DEVICE,\
735         .property = "msos-desc",\
736         .value    = "no",\
737     },\
738     {\
739         .driver   = "PIIX4_PM",\
740         .property = "acpi-pci-hotplug-with-bridge-support",\
741         .value    = "off",\
742     },\
743     {\
744         .driver   = "hpet",\
745         .property = HPET_INTCAP,\
746         .value    = stringify(4),\
747     },
748 
749 #define PC_COMPAT_1_6 \
750     PC_CPU_MODEL_IDS("1.6.0") \
751     {\
752         .driver   = "e1000",\
753         .property = "mitigation",\
754         .value    = "off",\
755     },{\
756         .driver   = "qemu64-" TYPE_X86_CPU,\
757         .property = "model",\
758         .value    = stringify(2),\
759     },{\
760         .driver   = "qemu32-" TYPE_X86_CPU,\
761         .property = "model",\
762         .value    = stringify(3),\
763     },{\
764         .driver   = "i440FX-pcihost",\
765         .property = "short_root_bus",\
766         .value    = stringify(1),\
767     },{\
768         .driver   = "q35-pcihost",\
769         .property = "short_root_bus",\
770         .value    = stringify(1),\
771     },
772 
773 #define PC_COMPAT_1_5 \
774     PC_CPU_MODEL_IDS("1.5.0") \
775     {\
776         .driver   = "Conroe-" TYPE_X86_CPU,\
777         .property = "model",\
778         .value    = stringify(2),\
779     },{\
780         .driver   = "Conroe-" TYPE_X86_CPU,\
781         .property = "level",\
782         .value    = stringify(2),\
783     },{\
784         .driver   = "Penryn-" TYPE_X86_CPU,\
785         .property = "model",\
786         .value    = stringify(2),\
787     },{\
788         .driver   = "Penryn-" TYPE_X86_CPU,\
789         .property = "level",\
790         .value    = stringify(2),\
791     },{\
792         .driver   = "Nehalem-" TYPE_X86_CPU,\
793         .property = "model",\
794         .value    = stringify(2),\
795     },{\
796         .driver   = "Nehalem-" TYPE_X86_CPU,\
797         .property = "level",\
798         .value    = stringify(2),\
799     },{\
800         .driver   = "virtio-net-pci",\
801         .property = "any_layout",\
802         .value    = "off",\
803     },{\
804         .driver = TYPE_X86_CPU,\
805         .property = "pmu",\
806         .value = "on",\
807     },{\
808         .driver   = "i440FX-pcihost",\
809         .property = "short_root_bus",\
810         .value    = stringify(0),\
811     },{\
812         .driver   = "q35-pcihost",\
813         .property = "short_root_bus",\
814         .value    = stringify(0),\
815     },
816 
817 #define PC_COMPAT_1_4 \
818     PC_CPU_MODEL_IDS("1.4.0") \
819     {\
820         .driver   = "scsi-hd",\
821         .property = "discard_granularity",\
822         .value    = stringify(0),\
823     },{\
824         .driver   = "scsi-cd",\
825         .property = "discard_granularity",\
826         .value    = stringify(0),\
827     },{\
828         .driver   = "scsi-disk",\
829         .property = "discard_granularity",\
830         .value    = stringify(0),\
831     },{\
832         .driver   = "ide-hd",\
833         .property = "discard_granularity",\
834         .value    = stringify(0),\
835     },{\
836         .driver   = "ide-cd",\
837         .property = "discard_granularity",\
838         .value    = stringify(0),\
839     },{\
840         .driver   = "ide-drive",\
841         .property = "discard_granularity",\
842         .value    = stringify(0),\
843     },{\
844         .driver   = "virtio-blk-pci",\
845         .property = "discard_granularity",\
846         .value    = stringify(0),\
847     },{\
848         .driver   = "virtio-serial-pci",\
849         .property = "vectors",\
850         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
851         .value    = stringify(0xFFFFFFFF),\
852     },{ \
853         .driver   = "virtio-net-pci", \
854         .property = "ctrl_guest_offloads", \
855         .value    = "off", \
856     },{\
857         .driver   = "e1000",\
858         .property = "romfile",\
859         .value    = "pxe-e1000.rom",\
860     },{\
861         .driver   = "ne2k_pci",\
862         .property = "romfile",\
863         .value    = "pxe-ne2k_pci.rom",\
864     },{\
865         .driver   = "pcnet",\
866         .property = "romfile",\
867         .value    = "pxe-pcnet.rom",\
868     },{\
869         .driver   = "rtl8139",\
870         .property = "romfile",\
871         .value    = "pxe-rtl8139.rom",\
872     },{\
873         .driver   = "virtio-net-pci",\
874         .property = "romfile",\
875         .value    = "pxe-virtio.rom",\
876     },{\
877         .driver   = "486-" TYPE_X86_CPU,\
878         .property = "model",\
879         .value    = stringify(0),\
880     },\
881     {\
882         .driver = "n270" "-" TYPE_X86_CPU,\
883         .property = "movbe",\
884         .value = "off",\
885     },\
886     {\
887         .driver = "Westmere" "-" TYPE_X86_CPU,\
888         .property = "pclmulqdq",\
889         .value = "off",\
890     },
891 
892 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
893     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
894     { \
895         MachineClass *mc = MACHINE_CLASS(oc); \
896         optsfn(mc); \
897         mc->name = namestr; \
898         mc->init = initfn; \
899     } \
900     static const TypeInfo pc_machine_type_##suffix = { \
901         .name       = namestr TYPE_MACHINE_SUFFIX, \
902         .parent     = TYPE_PC_MACHINE, \
903         .class_init = pc_machine_##suffix##_class_init, \
904     }; \
905     static void pc_machine_init_##suffix(void) \
906     { \
907         type_register(&pc_machine_type_##suffix); \
908     } \
909     type_init(pc_machine_init_##suffix)
910 
911 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
912 #endif
913