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"
24 #define kvm_pit_in_kernel() \
25 (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
26 #define kvm_pic_in_kernel() \
27 (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
28 #define kvm_ioapic_in_kernel() \
29 (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
31 #define kvm_pit_in_kernel() 0
32 #define kvm_pic_in_kernel() 0
33 #define kvm_ioapic_in_kernel() 0
36 /* Machine info for ACPI build: */
39 hwaddr ram_size
, ram_size_below_4g
;
40 unsigned apic_id_limit
;
41 bool apic_xrupt_override
;
50 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
52 struct PCMachineState
{
54 MachineState parent_obj
;
58 /* State for other subsystems/APIs: */
59 MemoryHotplugState hotplug_memory
;
60 PcGuestInfo acpi_guest_info
;
61 Notifier machine_done
;
63 /* Pointers to devices and objects: */
64 HotplugHandler
*acpi_dev
;
68 /* Configuration options: */
69 uint64_t max_ram_below_4g
;
74 /* RAM information (sizes, addresses, configuration): */
75 ram_addr_t below_4g_mem_size
, above_4g_mem_size
;
78 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
79 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
80 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
81 #define PC_MACHINE_VMPORT "vmport"
82 #define PC_MACHINE_SMM "smm"
83 #define PC_MACHINE_NVDIMM "nvdimm"
90 * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
94 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
95 * backend's alignment value if provided
96 * @acpi_data_size: Size of the chunk of memory at the top of RAM
97 * for the BIOS ACPI tables and other BIOS
99 * @gigabyte_align: Make sure that guest addresses aligned at
100 * 1Gbyte boundaries get mapped to host
101 * addresses aligned at 1Gbyte boundaries. This
102 * way we can use 1GByte pages in the host.
105 struct PCMachineClass
{
107 MachineClass parent_class
;
112 HotplugHandler
*(*get_hotplug_handler
)(MachineState
*machine
,
115 /* Device configuration: */
117 bool kvmclock_enabled
;
119 /* Compat options: */
124 int legacy_acpi_table_size
;
125 unsigned acpi_data_size
;
128 bool smbios_defaults
;
129 bool smbios_legacy_mode
;
130 bool smbios_uuid_encoded
;
132 /* RAM / address space compat: */
134 bool has_reserved_memory
;
135 bool enforce_aligned_dimm
;
136 bool broken_reserved_end
;
138 /* TSC rate migration: */
142 #define TYPE_PC_MACHINE "generic-pc-machine"
143 #define PC_MACHINE(obj) \
144 OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
145 #define PC_MACHINE_GET_CLASS(obj) \
146 OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
147 #define PC_MACHINE_CLASS(klass) \
148 OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
150 /* PC-style peripherals (also used by other machines). */
152 typedef struct PcPciInfo
{
157 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
158 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
159 #define ACPI_PM_PROP_S4_VAL "s4_val"
160 #define ACPI_PM_PROP_SCI_INT "sci_int"
161 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
162 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
163 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
164 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
165 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
166 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
170 void parallel_hds_isa_init(ISABus
*bus
, int n
);
172 bool parallel_mm_init(MemoryRegion
*address_space
,
173 hwaddr base
, int it_shift
, qemu_irq irq
,
174 CharDriverState
*chr
);
178 extern DeviceState
*isa_pic
;
179 qemu_irq
*i8259_init(ISABus
*bus
, qemu_irq parent_irq
);
180 qemu_irq
*kvm_i8259_init(ISABus
*bus
);
181 int pic_read_irq(DeviceState
*d
);
182 int pic_get_output(DeviceState
*d
);
183 void hmp_info_pic(Monitor
*mon
, const QDict
*qdict
);
184 void hmp_info_irq(Monitor
*mon
, const QDict
*qdict
);
188 void kvm_ioapic_dump_state(Monitor
*mon
, const QDict
*qdict
);
189 void ioapic_dump_state(Monitor
*mon
, const QDict
*qdict
);
191 /* Global System Interrupts */
193 #define GSI_NUM_PINS IOAPIC_NUM_PINS
195 typedef struct GSIState
{
196 qemu_irq i8259_irq
[ISA_NUM_IRQS
];
197 qemu_irq ioapic_irq
[IOAPIC_NUM_PINS
];
200 void gsi_handler(void *opaque
, int n
, int level
);
203 typedef uint32_t (VMPortReadFunc
)(void *opaque
, uint32_t address
);
205 static inline void vmport_init(ISABus
*bus
)
207 isa_create_simple(bus
, "vmport");
210 void vmport_register(unsigned char command
, VMPortReadFunc
*func
, void *opaque
);
211 void vmmouse_get_data(uint32_t *data
);
212 void vmmouse_set_data(const uint32_t *data
);
216 void i8042_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
, uint32_t io_base
);
217 void i8042_mm_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
,
218 MemoryRegion
*region
, ram_addr_t size
,
220 void i8042_isa_mouse_fake_event(void *opaque
);
221 void i8042_setup_a20_line(ISADevice
*dev
, qemu_irq
*a20_out
);
224 extern int fd_bootchk
;
226 bool pc_machine_is_smm_enabled(PCMachineState
*pcms
);
227 void pc_register_ferr_irq(qemu_irq irq
);
228 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
230 void pc_cpus_init(PCMachineState
*pcms
);
231 void pc_hot_add_cpu(const int64_t id
, Error
**errp
);
232 void pc_acpi_init(const char *default_dsdt
);
234 PcGuestInfo
*pc_guest_info_init(PCMachineState
*pcms
);
236 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
237 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
238 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
239 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
240 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
241 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
244 void pc_pci_as_mapping_init(Object
*owner
, MemoryRegion
*system_memory
,
245 MemoryRegion
*pci_address_space
);
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
,
259 void pc_init_ne2k_isa(ISABus
*bus
, NICInfo
*nd
);
260 void pc_cmos_init(PCMachineState
*pcms
,
261 BusState
*ide0
, BusState
*ide1
,
263 void pc_nic_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
264 void pc_pci_device_init(PCIBus
*pci_bus
);
266 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
268 void ioapic_init_gsi(GSIState
*gsi_state
, const char *parent_name
);
270 ISADevice
*pc_find_fdc0(void);
274 I2CBus
*piix4_pm_init(PCIBus
*bus
, int devfn
, uint32_t smb_io_base
,
275 qemu_irq sci_irq
, qemu_irq smi_irq
,
276 int smm_enabled
, DeviceState
**piix4_pm
);
277 void piix4_smbus_register_device(SMBusDevice
*dev
, uint8_t addr
);
283 struct PCII440FXState
;
284 typedef struct PCII440FXState PCII440FXState
;
286 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
287 #define TYPE_I440FX_PCI_DEVICE "i440FX"
289 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
291 PCIBus
*i440fx_init(const char *host_type
, const char *pci_type
,
292 PCII440FXState
**pi440fx_state
, int *piix_devfn
,
293 ISABus
**isa_bus
, qemu_irq
*pic
,
294 MemoryRegion
*address_space_mem
,
295 MemoryRegion
*address_space_io
,
297 ram_addr_t below_4g_mem_size
,
298 ram_addr_t above_4g_mem_size
,
299 MemoryRegion
*pci_memory
,
300 MemoryRegion
*ram_memory
);
302 PCIBus
*find_i440fx(void);
304 extern PCIDevice
*piix4_dev
;
305 int piix4_init(PCIBus
*bus
, ISABus
**isa_bus
, int devfn
);
308 enum vga_retrace_method
{
313 extern enum vga_retrace_method vga_retrace_method
;
315 int isa_vga_mm_init(hwaddr vram_base
,
316 hwaddr ctrl_base
, int it_shift
,
317 MemoryRegion
*address_space
);
320 static inline bool isa_ne2000_init(ISABus
*bus
, int base
, int irq
, NICInfo
*nd
)
325 qemu_check_nic_model(nd
, "ne2k_isa");
327 isadev
= isa_try_create(bus
, "ne2k_isa");
331 dev
= DEVICE(isadev
);
332 qdev_prop_set_uint32(dev
, "iobase", base
);
333 qdev_prop_set_uint32(dev
, "irq", irq
);
334 qdev_set_nic_properties(dev
, nd
);
335 qdev_init_nofail(dev
);
340 void pc_system_firmware_init(MemoryRegion
*rom_memory
,
344 uint16_t pvpanic_port(void);
348 #define E820_RESERVED 2
351 #define E820_UNUSABLE 5
353 int e820_add_entry(uint64_t, uint64_t, uint32_t);
354 int e820_get_num_entries(void);
355 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
357 #define PC_COMPAT_2_5 \
360 #define PC_COMPAT_2_4 \
364 .driver = "Haswell-" TYPE_X86_CPU,\
369 .driver = "Haswell-noTSX-" TYPE_X86_CPU,\
374 .driver = "Broadwell-" TYPE_X86_CPU,\
379 .driver = "Broadwell-noTSX-" TYPE_X86_CPU,\
384 .driver = "host" "-" TYPE_X86_CPU,\
385 .property = "host-cache-info",\
389 .driver = TYPE_X86_CPU,\
390 .property = "check",\
394 .driver = "qemu64" "-" TYPE_X86_CPU,\
395 .property = "sse4a",\
399 .driver = "qemu64" "-" TYPE_X86_CPU,\
404 .driver = "qemu64" "-" TYPE_X86_CPU,\
405 .property = "popcnt",\
409 .driver = "qemu32" "-" TYPE_X86_CPU,\
410 .property = "popcnt",\
413 .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
414 .property = "rdtscp",\
417 .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
418 .property = "rdtscp",\
421 .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
422 .property = "rdtscp",\
425 .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
426 .property = "rdtscp",\
431 #define PC_COMPAT_2_3 \
435 .driver = TYPE_X86_CPU,\
439 .driver = "qemu64" "-" TYPE_X86_CPU,\
440 .property = "level",\
441 .value = stringify(4),\
443 .driver = "kvm64" "-" TYPE_X86_CPU,\
444 .property = "level",\
445 .value = stringify(5),\
447 .driver = "pentium3" "-" TYPE_X86_CPU,\
448 .property = "level",\
449 .value = stringify(2),\
451 .driver = "n270" "-" TYPE_X86_CPU,\
452 .property = "level",\
453 .value = stringify(5),\
455 .driver = "Conroe" "-" TYPE_X86_CPU,\
456 .property = "level",\
457 .value = stringify(4),\
459 .driver = "Penryn" "-" TYPE_X86_CPU,\
460 .property = "level",\
461 .value = stringify(4),\
463 .driver = "Nehalem" "-" TYPE_X86_CPU,\
464 .property = "level",\
465 .value = stringify(4),\
467 .driver = "n270" "-" TYPE_X86_CPU,\
468 .property = "xlevel",\
469 .value = stringify(0x8000000a),\
471 .driver = "Penryn" "-" TYPE_X86_CPU,\
472 .property = "xlevel",\
473 .value = stringify(0x8000000a),\
475 .driver = "Conroe" "-" TYPE_X86_CPU,\
476 .property = "xlevel",\
477 .value = stringify(0x8000000a),\
479 .driver = "Nehalem" "-" TYPE_X86_CPU,\
480 .property = "xlevel",\
481 .value = stringify(0x8000000a),\
483 .driver = "Westmere" "-" TYPE_X86_CPU,\
484 .property = "xlevel",\
485 .value = stringify(0x8000000a),\
487 .driver = "SandyBridge" "-" TYPE_X86_CPU,\
488 .property = "xlevel",\
489 .value = stringify(0x8000000a),\
491 .driver = "IvyBridge" "-" TYPE_X86_CPU,\
492 .property = "xlevel",\
493 .value = stringify(0x8000000a),\
495 .driver = "Haswell" "-" TYPE_X86_CPU,\
496 .property = "xlevel",\
497 .value = stringify(0x8000000a),\
499 .driver = "Haswell-noTSX" "-" TYPE_X86_CPU,\
500 .property = "xlevel",\
501 .value = stringify(0x8000000a),\
503 .driver = "Broadwell" "-" TYPE_X86_CPU,\
504 .property = "xlevel",\
505 .value = stringify(0x8000000a),\
507 .driver = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
508 .property = "xlevel",\
509 .value = stringify(0x8000000a),\
512 #define PC_COMPAT_2_2 \
516 .driver = "kvm64" "-" TYPE_X86_CPU,\
521 .driver = "kvm32" "-" TYPE_X86_CPU,\
526 .driver = "Conroe" "-" TYPE_X86_CPU,\
531 .driver = "Penryn" "-" TYPE_X86_CPU,\
536 .driver = "Nehalem" "-" TYPE_X86_CPU,\
541 .driver = "Westmere" "-" TYPE_X86_CPU,\
546 .driver = "SandyBridge" "-" TYPE_X86_CPU,\
551 .driver = "Haswell" "-" TYPE_X86_CPU,\
556 .driver = "Broadwell" "-" TYPE_X86_CPU,\
561 .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
566 .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
571 .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
576 .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
581 .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
586 .driver = "Haswell" "-" TYPE_X86_CPU,\
591 .driver = "Haswell" "-" TYPE_X86_CPU,\
592 .property = "rdrand",\
596 .driver = "Broadwell" "-" TYPE_X86_CPU,\
601 .driver = "Broadwell" "-" TYPE_X86_CPU,\
602 .property = "rdrand",\
606 #define PC_COMPAT_2_1 \
610 .driver = "coreduo" "-" TYPE_X86_CPU,\
615 .driver = "core2duo" "-" TYPE_X86_CPU,\
620 #define PC_COMPAT_2_0 \
623 .driver = "virtio-scsi-pci",\
624 .property = "any_layout",\
627 .driver = "PIIX4_PM",\
628 .property = "memory-hotplug-support",\
633 .property = "version",\
634 .value = stringify(0x11),\
637 .driver = "nec-usb-xhci",\
638 .property = "superspeed-ports-first",\
642 .driver = "nec-usb-xhci",\
643 .property = "force-pcie-endcap",\
647 .driver = "pci-serial",\
648 .property = "prog_if",\
649 .value = stringify(0),\
652 .driver = "pci-serial-2x",\
653 .property = "prog_if",\
654 .value = stringify(0),\
657 .driver = "pci-serial-4x",\
658 .property = "prog_if",\
659 .value = stringify(0),\
662 .driver = "virtio-net-pci",\
663 .property = "guest_announce",\
667 .driver = "ICH9-LPC",\
668 .property = "memory-hotplug-support",\
671 .driver = "xio3130-downstream",\
672 .property = COMPAT_PROP_PCP,\
675 .driver = "ioh3420",\
676 .property = COMPAT_PROP_PCP,\
680 #define PC_COMPAT_1_7 \
683 .driver = TYPE_USB_DEVICE,\
684 .property = "msos-desc",\
688 .driver = "PIIX4_PM",\
689 .property = "acpi-pci-hotplug-with-bridge-support",\
694 .property = HPET_INTCAP,\
695 .value = stringify(4),\
698 #define PC_COMPAT_1_6 \
702 .property = "mitigation",\
705 .driver = "qemu64-" TYPE_X86_CPU,\
706 .property = "model",\
707 .value = stringify(2),\
709 .driver = "qemu32-" TYPE_X86_CPU,\
710 .property = "model",\
711 .value = stringify(3),\
713 .driver = "i440FX-pcihost",\
714 .property = "short_root_bus",\
715 .value = stringify(1),\
717 .driver = "q35-pcihost",\
718 .property = "short_root_bus",\
719 .value = stringify(1),\
722 #define PC_COMPAT_1_5 \
725 .driver = "Conroe-" TYPE_X86_CPU,\
726 .property = "model",\
727 .value = stringify(2),\
729 .driver = "Conroe-" TYPE_X86_CPU,\
730 .property = "level",\
731 .value = stringify(2),\
733 .driver = "Penryn-" TYPE_X86_CPU,\
734 .property = "model",\
735 .value = stringify(2),\
737 .driver = "Penryn-" TYPE_X86_CPU,\
738 .property = "level",\
739 .value = stringify(2),\
741 .driver = "Nehalem-" TYPE_X86_CPU,\
742 .property = "model",\
743 .value = stringify(2),\
745 .driver = "Nehalem-" TYPE_X86_CPU,\
746 .property = "level",\
747 .value = stringify(2),\
749 .driver = "virtio-net-pci",\
750 .property = "any_layout",\
753 .driver = TYPE_X86_CPU,\
757 .driver = "i440FX-pcihost",\
758 .property = "short_root_bus",\
759 .value = stringify(0),\
761 .driver = "q35-pcihost",\
762 .property = "short_root_bus",\
763 .value = stringify(0),\
766 #define PC_COMPAT_1_4 \
769 .driver = "scsi-hd",\
770 .property = "discard_granularity",\
771 .value = stringify(0),\
773 .driver = "scsi-cd",\
774 .property = "discard_granularity",\
775 .value = stringify(0),\
777 .driver = "scsi-disk",\
778 .property = "discard_granularity",\
779 .value = stringify(0),\
782 .property = "discard_granularity",\
783 .value = stringify(0),\
786 .property = "discard_granularity",\
787 .value = stringify(0),\
789 .driver = "ide-drive",\
790 .property = "discard_granularity",\
791 .value = stringify(0),\
793 .driver = "virtio-blk-pci",\
794 .property = "discard_granularity",\
795 .value = stringify(0),\
797 .driver = "virtio-serial-pci",\
798 .property = "vectors",\
799 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
800 .value = stringify(0xFFFFFFFF),\
802 .driver = "virtio-net-pci", \
803 .property = "ctrl_guest_offloads", \
807 .property = "romfile",\
808 .value = "pxe-e1000.rom",\
810 .driver = "ne2k_pci",\
811 .property = "romfile",\
812 .value = "pxe-ne2k_pci.rom",\
815 .property = "romfile",\
816 .value = "pxe-pcnet.rom",\
818 .driver = "rtl8139",\
819 .property = "romfile",\
820 .value = "pxe-rtl8139.rom",\
822 .driver = "virtio-net-pci",\
823 .property = "romfile",\
824 .value = "pxe-virtio.rom",\
826 .driver = "486-" TYPE_X86_CPU,\
827 .property = "model",\
828 .value = stringify(0),\
831 .driver = "n270" "-" TYPE_X86_CPU,\
832 .property = "movbe",\
836 .driver = "Westmere" "-" TYPE_X86_CPU,\
837 .property = "pclmulqdq",\
841 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
842 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
844 MachineClass *mc = MACHINE_CLASS(oc); \
846 mc->name = namestr; \
849 static const TypeInfo pc_machine_type_##suffix = { \
850 .name = namestr TYPE_MACHINE_SUFFIX, \
851 .parent = TYPE_PC_MACHINE, \
852 .class_init = pc_machine_##suffix##_class_init, \
854 static void pc_machine_init_##suffix(void) \
856 type_register(&pc_machine_type_##suffix); \
858 machine_init(pc_machine_init_##suffix)
860 extern void igd_passthrough_isa_bridge_create(PCIBus
*bus
, uint16_t gpu_dev_id
);