4 #include "qemu-common.h"
5 #include "qemu/typedefs.h"
6 #include "exec/memory.h"
8 #include "hw/isa/isa.h"
9 #include "hw/block/fdc.h"
11 #include "hw/i386/ioapic.h"
13 #include "qemu/range.h"
14 #include "qemu/bitmap.h"
15 #include "sysemu/sysemu.h"
16 #include "hw/pci/pci.h"
17 #include "hw/boards.h"
18 #include "hw/compat.h"
19 #include "hw/mem/pc-dimm.h"
21 #define HPET_INTCAP "hpet-intcap"
25 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
26 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
27 * backend's alignment value if provided
29 struct PCMachineState
{
31 MachineState parent_obj
;
34 MemoryHotplugState hotplug_memory
;
36 HotplugHandler
*acpi_dev
;
39 uint64_t max_ram_below_4g
;
42 bool enforce_aligned_dimm
;
43 ram_addr_t below_4g_mem_size
, above_4g_mem_size
;
46 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
47 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
48 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
49 #define PC_MACHINE_VMPORT "vmport"
50 #define PC_MACHINE_SMM "smm"
51 #define PC_MACHINE_ENFORCE_ALIGNED_DIMM "enforce-aligned-dimm"
55 * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
57 struct PCMachineClass
{
59 MachineClass parent_class
;
62 bool broken_reserved_end
;
64 HotplugHandler
*(*get_hotplug_handler
)(MachineState
*machine
,
68 #define TYPE_PC_MACHINE "generic-pc-machine"
69 #define PC_MACHINE(obj) \
70 OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
71 #define PC_MACHINE_GET_CLASS(obj) \
72 OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
73 #define PC_MACHINE_CLASS(klass) \
74 OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
76 /* PC-style peripherals (also used by other machines). */
78 typedef struct PcPciInfo
{
83 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
84 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
85 #define ACPI_PM_PROP_S4_VAL "s4_val"
86 #define ACPI_PM_PROP_SCI_INT "sci_int"
87 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
88 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
89 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
90 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
91 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
92 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
96 hwaddr ram_size
, ram_size_below_4g
;
97 unsigned apic_id_limit
;
98 bool apic_xrupt_override
;
103 int legacy_acpi_table_size
;
105 bool has_reserved_memory
;
111 void parallel_hds_isa_init(ISABus
*bus
, int n
);
113 bool parallel_mm_init(MemoryRegion
*address_space
,
114 hwaddr base
, int it_shift
, qemu_irq irq
,
115 CharDriverState
*chr
);
119 extern DeviceState
*isa_pic
;
120 qemu_irq
*i8259_init(ISABus
*bus
, qemu_irq parent_irq
);
121 qemu_irq
*kvm_i8259_init(ISABus
*bus
);
122 int pic_read_irq(DeviceState
*d
);
123 int pic_get_output(DeviceState
*d
);
124 void hmp_info_pic(Monitor
*mon
, const QDict
*qdict
);
125 void hmp_info_irq(Monitor
*mon
, const QDict
*qdict
);
129 void kvm_ioapic_dump_state(Monitor
*mon
, const QDict
*qdict
);
130 void ioapic_dump_state(Monitor
*mon
, const QDict
*qdict
);
132 /* Global System Interrupts */
134 #define GSI_NUM_PINS IOAPIC_NUM_PINS
136 typedef struct GSIState
{
137 qemu_irq i8259_irq
[ISA_NUM_IRQS
];
138 qemu_irq ioapic_irq
[IOAPIC_NUM_PINS
];
141 void gsi_handler(void *opaque
, int n
, int level
);
144 typedef uint32_t (VMPortReadFunc
)(void *opaque
, uint32_t address
);
146 static inline void vmport_init(ISABus
*bus
)
148 isa_create_simple(bus
, "vmport");
151 void vmport_register(unsigned char command
, VMPortReadFunc
*func
, void *opaque
);
152 void vmmouse_get_data(uint32_t *data
);
153 void vmmouse_set_data(const uint32_t *data
);
157 void i8042_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
, uint32_t io_base
);
158 void i8042_mm_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
,
159 MemoryRegion
*region
, ram_addr_t size
,
161 void i8042_isa_mouse_fake_event(void *opaque
);
162 void i8042_setup_a20_line(ISADevice
*dev
, qemu_irq
*a20_out
);
165 extern int fd_bootchk
;
167 bool pc_machine_is_smm_enabled(PCMachineState
*pcms
);
168 void pc_register_ferr_irq(qemu_irq irq
);
169 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
171 void pc_cpus_init(const char *cpu_model
, DeviceState
*icc_bridge
);
172 void pc_hot_add_cpu(const int64_t id
, Error
**errp
);
173 void pc_acpi_init(const char *default_dsdt
);
175 PcGuestInfo
*pc_guest_info_init(PCMachineState
*pcms
);
177 void pc_set_legacy_acpi_data_size(void);
179 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
180 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
181 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
182 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
183 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
184 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
187 void pc_pci_as_mapping_init(Object
*owner
, MemoryRegion
*system_memory
,
188 MemoryRegion
*pci_address_space
);
190 FWCfgState
*xen_load_linux(PCMachineState
*pcms
,
191 PcGuestInfo
*guest_info
);
192 FWCfgState
*pc_memory_init(PCMachineState
*pcms
,
193 MemoryRegion
*system_memory
,
194 MemoryRegion
*rom_memory
,
195 MemoryRegion
**ram_memory
,
196 PcGuestInfo
*guest_info
);
197 qemu_irq
pc_allocate_cpu_irq(void);
198 DeviceState
*pc_vga_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
199 void pc_basic_device_init(ISABus
*isa_bus
, qemu_irq
*gsi
,
200 ISADevice
**rtc_state
,
204 void pc_init_ne2k_isa(ISABus
*bus
, NICInfo
*nd
);
205 void pc_cmos_init(PCMachineState
*pcms
,
206 BusState
*ide0
, BusState
*ide1
,
208 void pc_nic_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
209 void pc_pci_device_init(PCIBus
*pci_bus
);
211 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
213 void ioapic_init_gsi(GSIState
*gsi_state
, const char *parent_name
);
217 I2CBus
*piix4_pm_init(PCIBus
*bus
, int devfn
, uint32_t smb_io_base
,
218 qemu_irq sci_irq
, qemu_irq smi_irq
,
219 int smm_enabled
, DeviceState
**piix4_pm
);
220 void piix4_smbus_register_device(SMBusDevice
*dev
, uint8_t addr
);
226 struct PCII440FXState
;
227 typedef struct PCII440FXState PCII440FXState
;
229 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
230 #define TYPE_I440FX_PCI_DEVICE "i440FX"
232 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
234 PCIBus
*i440fx_init(const char *host_type
, const char *pci_type
,
235 PCII440FXState
**pi440fx_state
, int *piix_devfn
,
236 ISABus
**isa_bus
, qemu_irq
*pic
,
237 MemoryRegion
*address_space_mem
,
238 MemoryRegion
*address_space_io
,
240 ram_addr_t below_4g_mem_size
,
241 ram_addr_t above_4g_mem_size
,
242 MemoryRegion
*pci_memory
,
243 MemoryRegion
*ram_memory
);
245 PCIBus
*find_i440fx(void);
247 extern PCIDevice
*piix4_dev
;
248 int piix4_init(PCIBus
*bus
, ISABus
**isa_bus
, int devfn
);
251 enum vga_retrace_method
{
256 extern enum vga_retrace_method vga_retrace_method
;
258 int isa_vga_mm_init(hwaddr vram_base
,
259 hwaddr ctrl_base
, int it_shift
,
260 MemoryRegion
*address_space
);
263 static inline bool isa_ne2000_init(ISABus
*bus
, int base
, int irq
, NICInfo
*nd
)
268 qemu_check_nic_model(nd
, "ne2k_isa");
270 isadev
= isa_try_create(bus
, "ne2k_isa");
274 dev
= DEVICE(isadev
);
275 qdev_prop_set_uint32(dev
, "iobase", base
);
276 qdev_prop_set_uint32(dev
, "irq", irq
);
277 qdev_set_nic_properties(dev
, nd
);
278 qdev_init_nofail(dev
);
283 void pc_system_firmware_init(MemoryRegion
*rom_memory
,
287 uint16_t pvpanic_port(void);
291 #define E820_RESERVED 2
294 #define E820_UNUSABLE 5
296 int e820_add_entry(uint64_t, uint64_t, uint32_t);
297 int e820_get_num_entries(void);
298 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
300 #define PC_COMPAT_2_4 \
303 #define PC_COMPAT_2_3 \
307 .driver = TYPE_X86_CPU,\
311 .driver = "qemu64" "-" TYPE_X86_CPU,\
312 .property = "level",\
313 .value = stringify(4),\
315 .driver = "kvm64" "-" TYPE_X86_CPU,\
316 .property = "level",\
317 .value = stringify(5),\
319 .driver = "pentium3" "-" TYPE_X86_CPU,\
320 .property = "level",\
321 .value = stringify(2),\
323 .driver = "n270" "-" TYPE_X86_CPU,\
324 .property = "level",\
325 .value = stringify(5),\
327 .driver = "Conroe" "-" TYPE_X86_CPU,\
328 .property = "level",\
329 .value = stringify(4),\
331 .driver = "Penryn" "-" TYPE_X86_CPU,\
332 .property = "level",\
333 .value = stringify(4),\
335 .driver = "Nehalem" "-" TYPE_X86_CPU,\
336 .property = "level",\
337 .value = stringify(4),\
339 .driver = "n270" "-" TYPE_X86_CPU,\
340 .property = "xlevel",\
341 .value = stringify(0x8000000a),\
343 .driver = "Penryn" "-" TYPE_X86_CPU,\
344 .property = "xlevel",\
345 .value = stringify(0x8000000a),\
347 .driver = "Conroe" "-" TYPE_X86_CPU,\
348 .property = "xlevel",\
349 .value = stringify(0x8000000a),\
351 .driver = "Nehalem" "-" TYPE_X86_CPU,\
352 .property = "xlevel",\
353 .value = stringify(0x8000000a),\
355 .driver = "Westmere" "-" TYPE_X86_CPU,\
356 .property = "xlevel",\
357 .value = stringify(0x8000000a),\
359 .driver = "SandyBridge" "-" TYPE_X86_CPU,\
360 .property = "xlevel",\
361 .value = stringify(0x8000000a),\
363 .driver = "IvyBridge" "-" TYPE_X86_CPU,\
364 .property = "xlevel",\
365 .value = stringify(0x8000000a),\
367 .driver = "Haswell" "-" TYPE_X86_CPU,\
368 .property = "xlevel",\
369 .value = stringify(0x8000000a),\
371 .driver = "Haswell-noTSX" "-" TYPE_X86_CPU,\
372 .property = "xlevel",\
373 .value = stringify(0x8000000a),\
375 .driver = "Broadwell" "-" TYPE_X86_CPU,\
376 .property = "xlevel",\
377 .value = stringify(0x8000000a),\
379 .driver = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
380 .property = "xlevel",\
381 .value = stringify(0x8000000a),\
384 #define PC_COMPAT_2_2 \
388 .driver = "kvm64" "-" TYPE_X86_CPU,\
393 .driver = "kvm32" "-" TYPE_X86_CPU,\
398 .driver = "Conroe" "-" TYPE_X86_CPU,\
403 .driver = "Penryn" "-" TYPE_X86_CPU,\
408 .driver = "Nehalem" "-" TYPE_X86_CPU,\
413 .driver = "Westmere" "-" TYPE_X86_CPU,\
418 .driver = "SandyBridge" "-" TYPE_X86_CPU,\
423 .driver = "Haswell" "-" TYPE_X86_CPU,\
428 .driver = "Broadwell" "-" TYPE_X86_CPU,\
433 .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
438 .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
443 .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
448 .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
453 .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
458 .driver = "Haswell" "-" TYPE_X86_CPU,\
463 .driver = "Haswell" "-" TYPE_X86_CPU,\
464 .property = "rdrand",\
468 .driver = "Broadwell" "-" TYPE_X86_CPU,\
473 .driver = "Broadwell" "-" TYPE_X86_CPU,\
474 .property = "rdrand",\
478 #define PC_COMPAT_2_1 \
482 .driver = "coreduo" "-" TYPE_X86_CPU,\
487 .driver = "core2duo" "-" TYPE_X86_CPU,\
492 #define PC_COMPAT_2_0 \
495 .driver = "virtio-scsi-pci",\
496 .property = "any_layout",\
499 .driver = "PIIX4_PM",\
500 .property = "memory-hotplug-support",\
505 .property = "version",\
506 .value = stringify(0x11),\
509 .driver = "nec-usb-xhci",\
510 .property = "superspeed-ports-first",\
514 .driver = "nec-usb-xhci",\
515 .property = "force-pcie-endcap",\
519 .driver = "pci-serial",\
520 .property = "prog_if",\
521 .value = stringify(0),\
524 .driver = "pci-serial-2x",\
525 .property = "prog_if",\
526 .value = stringify(0),\
529 .driver = "pci-serial-4x",\
530 .property = "prog_if",\
531 .value = stringify(0),\
534 .driver = "virtio-net-pci",\
535 .property = "guest_announce",\
539 .driver = "ICH9-LPC",\
540 .property = "memory-hotplug-support",\
543 .driver = "xio3130-downstream",\
544 .property = COMPAT_PROP_PCP,\
547 .driver = "ioh3420",\
548 .property = COMPAT_PROP_PCP,\
552 #define PC_COMPAT_1_7 \
555 .driver = TYPE_USB_DEVICE,\
556 .property = "msos-desc",\
560 .driver = "PIIX4_PM",\
561 .property = "acpi-pci-hotplug-with-bridge-support",\
566 .property = HPET_INTCAP,\
567 .value = stringify(4),\
570 #define PC_COMPAT_1_6 \
574 .property = "mitigation",\
577 .driver = "qemu64-" TYPE_X86_CPU,\
578 .property = "model",\
579 .value = stringify(2),\
581 .driver = "qemu32-" TYPE_X86_CPU,\
582 .property = "model",\
583 .value = stringify(3),\
585 .driver = "i440FX-pcihost",\
586 .property = "short_root_bus",\
587 .value = stringify(1),\
589 .driver = "q35-pcihost",\
590 .property = "short_root_bus",\
591 .value = stringify(1),\
594 #define PC_COMPAT_1_5 \
597 .driver = "Conroe-" TYPE_X86_CPU,\
598 .property = "model",\
599 .value = stringify(2),\
601 .driver = "Conroe-" TYPE_X86_CPU,\
602 .property = "level",\
603 .value = stringify(2),\
605 .driver = "Penryn-" TYPE_X86_CPU,\
606 .property = "model",\
607 .value = stringify(2),\
609 .driver = "Penryn-" TYPE_X86_CPU,\
610 .property = "level",\
611 .value = stringify(2),\
613 .driver = "Nehalem-" TYPE_X86_CPU,\
614 .property = "model",\
615 .value = stringify(2),\
617 .driver = "Nehalem-" TYPE_X86_CPU,\
618 .property = "level",\
619 .value = stringify(2),\
621 .driver = "virtio-net-pci",\
622 .property = "any_layout",\
625 .driver = TYPE_X86_CPU,\
629 .driver = "i440FX-pcihost",\
630 .property = "short_root_bus",\
631 .value = stringify(0),\
633 .driver = "q35-pcihost",\
634 .property = "short_root_bus",\
635 .value = stringify(0),\
638 #define PC_COMPAT_1_4 \
641 .driver = "scsi-hd",\
642 .property = "discard_granularity",\
643 .value = stringify(0),\
645 .driver = "scsi-cd",\
646 .property = "discard_granularity",\
647 .value = stringify(0),\
649 .driver = "scsi-disk",\
650 .property = "discard_granularity",\
651 .value = stringify(0),\
654 .property = "discard_granularity",\
655 .value = stringify(0),\
658 .property = "discard_granularity",\
659 .value = stringify(0),\
661 .driver = "ide-drive",\
662 .property = "discard_granularity",\
663 .value = stringify(0),\
665 .driver = "virtio-blk-pci",\
666 .property = "discard_granularity",\
667 .value = stringify(0),\
669 .driver = "virtio-serial-pci",\
670 .property = "vectors",\
671 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
672 .value = stringify(0xFFFFFFFF),\
674 .driver = "virtio-net-pci", \
675 .property = "ctrl_guest_offloads", \
679 .property = "romfile",\
680 .value = "pxe-e1000.rom",\
682 .driver = "ne2k_pci",\
683 .property = "romfile",\
684 .value = "pxe-ne2k_pci.rom",\
687 .property = "romfile",\
688 .value = "pxe-pcnet.rom",\
690 .driver = "rtl8139",\
691 .property = "romfile",\
692 .value = "pxe-rtl8139.rom",\
694 .driver = "virtio-net-pci",\
695 .property = "romfile",\
696 .value = "pxe-virtio.rom",\
698 .driver = "486-" TYPE_X86_CPU,\
699 .property = "model",\
700 .value = stringify(0),\
703 .driver = "n270" "-" TYPE_X86_CPU,\
704 .property = "movbe",\
708 .driver = "Westmere" "-" TYPE_X86_CPU,\
709 .property = "pclmulqdq",\
713 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
714 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
716 MachineClass *mc = MACHINE_CLASS(oc); \
718 mc->name = namestr; \
721 static const TypeInfo pc_machine_type_##suffix = { \
722 .name = namestr TYPE_MACHINE_SUFFIX, \
723 .parent = TYPE_PC_MACHINE, \
724 .class_init = pc_machine_##suffix##_class_init, \
726 static void pc_machine_init_##suffix(void) \
728 type_register(&pc_machine_type_##suffix); \
730 machine_init(pc_machine_init_##suffix)
732 #define SET_MACHINE_COMPAT(m, COMPAT) do { \
733 static GlobalProperty props[] = { \
735 { /* end of list */ } \
737 (m)->compat_props = props; \
740 extern void igd_passthrough_isa_bridge_create(PCIBus
*bus
, uint16_t gpu_dev_id
);