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
;
46 int legacy_acpi_table_size
;
48 bool has_reserved_memory
;
54 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
56 struct PCMachineState
{
58 MachineState parent_obj
;
62 /* State for other subsystems/APIs: */
63 MemoryHotplugState hotplug_memory
;
64 PcGuestInfo acpi_guest_info
;
65 Notifier machine_done
;
67 /* Pointers to devices and objects: */
68 HotplugHandler
*acpi_dev
;
72 /* Configuration options: */
73 uint64_t max_ram_below_4g
;
78 /* RAM information (sizes, addresses, configuration): */
79 ram_addr_t below_4g_mem_size
, above_4g_mem_size
;
82 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
83 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
84 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
85 #define PC_MACHINE_VMPORT "vmport"
86 #define PC_MACHINE_SMM "smm"
87 #define PC_MACHINE_NVDIMM "nvdimm"
94 * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
98 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
99 * backend's alignment value if provided
100 * @acpi_data_size: Size of the chunk of memory at the top of RAM
101 * for the BIOS ACPI tables and other BIOS
103 * @gigabyte_align: Make sure that guest addresses aligned at
104 * 1Gbyte boundaries get mapped to host
105 * addresses aligned at 1Gbyte boundaries. This
106 * way we can use 1GByte pages in the host.
109 struct PCMachineClass
{
111 MachineClass parent_class
;
116 HotplugHandler
*(*get_hotplug_handler
)(MachineState
*machine
,
119 /* Device configuration: */
121 bool kvmclock_enabled
;
123 /* Compat options: */
128 int legacy_acpi_table_size
;
129 unsigned acpi_data_size
;
132 bool smbios_defaults
;
133 bool smbios_legacy_mode
;
134 bool smbios_uuid_encoded
;
136 /* RAM / address space compat: */
138 bool has_reserved_memory
;
139 bool enforce_aligned_dimm
;
140 bool broken_reserved_end
;
142 /* TSC rate migration: */
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)
154 /* PC-style peripherals (also used by other machines). */
156 typedef struct PcPciInfo
{
161 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
162 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
163 #define ACPI_PM_PROP_S4_VAL "s4_val"
164 #define ACPI_PM_PROP_SCI_INT "sci_int"
165 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
166 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
167 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
168 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
169 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
170 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
174 void parallel_hds_isa_init(ISABus
*bus
, int n
);
176 bool parallel_mm_init(MemoryRegion
*address_space
,
177 hwaddr base
, int it_shift
, qemu_irq irq
,
178 CharDriverState
*chr
);
182 extern DeviceState
*isa_pic
;
183 qemu_irq
*i8259_init(ISABus
*bus
, qemu_irq parent_irq
);
184 qemu_irq
*kvm_i8259_init(ISABus
*bus
);
185 int pic_read_irq(DeviceState
*d
);
186 int pic_get_output(DeviceState
*d
);
187 void hmp_info_pic(Monitor
*mon
, const QDict
*qdict
);
188 void hmp_info_irq(Monitor
*mon
, const QDict
*qdict
);
192 void kvm_ioapic_dump_state(Monitor
*mon
, const QDict
*qdict
);
193 void ioapic_dump_state(Monitor
*mon
, const QDict
*qdict
);
195 /* Global System Interrupts */
197 #define GSI_NUM_PINS IOAPIC_NUM_PINS
199 typedef struct GSIState
{
200 qemu_irq i8259_irq
[ISA_NUM_IRQS
];
201 qemu_irq ioapic_irq
[IOAPIC_NUM_PINS
];
204 void gsi_handler(void *opaque
, int n
, int level
);
207 typedef uint32_t (VMPortReadFunc
)(void *opaque
, uint32_t address
);
209 static inline void vmport_init(ISABus
*bus
)
211 isa_create_simple(bus
, "vmport");
214 void vmport_register(unsigned char command
, VMPortReadFunc
*func
, void *opaque
);
215 void vmmouse_get_data(uint32_t *data
);
216 void vmmouse_set_data(const uint32_t *data
);
220 void i8042_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
, uint32_t io_base
);
221 void i8042_mm_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
,
222 MemoryRegion
*region
, ram_addr_t size
,
224 void i8042_isa_mouse_fake_event(void *opaque
);
225 void i8042_setup_a20_line(ISADevice
*dev
, qemu_irq
*a20_out
);
228 extern int fd_bootchk
;
230 bool pc_machine_is_smm_enabled(PCMachineState
*pcms
);
231 void pc_register_ferr_irq(qemu_irq irq
);
232 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
234 void pc_cpus_init(PCMachineState
*pcms
);
235 void pc_hot_add_cpu(const int64_t id
, Error
**errp
);
236 void pc_acpi_init(const char *default_dsdt
);
238 PcGuestInfo
*pc_guest_info_init(PCMachineState
*pcms
);
240 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
241 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
242 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
243 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
244 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
245 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
248 void pc_pci_as_mapping_init(Object
*owner
, MemoryRegion
*system_memory
,
249 MemoryRegion
*pci_address_space
);
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
,
263 void pc_init_ne2k_isa(ISABus
*bus
, NICInfo
*nd
);
264 void pc_cmos_init(PCMachineState
*pcms
,
265 BusState
*ide0
, BusState
*ide1
,
267 void pc_nic_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
268 void pc_pci_device_init(PCIBus
*pci_bus
);
270 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
272 void ioapic_init_gsi(GSIState
*gsi_state
, const char *parent_name
);
274 ISADevice
*pc_find_fdc0(void);
278 I2CBus
*piix4_pm_init(PCIBus
*bus
, int devfn
, uint32_t smb_io_base
,
279 qemu_irq sci_irq
, qemu_irq smi_irq
,
280 int smm_enabled
, DeviceState
**piix4_pm
);
281 void piix4_smbus_register_device(SMBusDevice
*dev
, uint8_t addr
);
287 struct PCII440FXState
;
288 typedef struct PCII440FXState PCII440FXState
;
290 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
291 #define TYPE_I440FX_PCI_DEVICE "i440FX"
293 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
295 PCIBus
*i440fx_init(const char *host_type
, const char *pci_type
,
296 PCII440FXState
**pi440fx_state
, int *piix_devfn
,
297 ISABus
**isa_bus
, qemu_irq
*pic
,
298 MemoryRegion
*address_space_mem
,
299 MemoryRegion
*address_space_io
,
301 ram_addr_t below_4g_mem_size
,
302 ram_addr_t above_4g_mem_size
,
303 MemoryRegion
*pci_memory
,
304 MemoryRegion
*ram_memory
);
306 PCIBus
*find_i440fx(void);
308 extern PCIDevice
*piix4_dev
;
309 int piix4_init(PCIBus
*bus
, ISABus
**isa_bus
, int devfn
);
312 enum vga_retrace_method
{
317 extern enum vga_retrace_method vga_retrace_method
;
319 int isa_vga_mm_init(hwaddr vram_base
,
320 hwaddr ctrl_base
, int it_shift
,
321 MemoryRegion
*address_space
);
324 static inline bool isa_ne2000_init(ISABus
*bus
, int base
, int irq
, NICInfo
*nd
)
329 qemu_check_nic_model(nd
, "ne2k_isa");
331 isadev
= isa_try_create(bus
, "ne2k_isa");
335 dev
= DEVICE(isadev
);
336 qdev_prop_set_uint32(dev
, "iobase", base
);
337 qdev_prop_set_uint32(dev
, "irq", irq
);
338 qdev_set_nic_properties(dev
, nd
);
339 qdev_init_nofail(dev
);
344 void pc_system_firmware_init(MemoryRegion
*rom_memory
,
348 uint16_t pvpanic_port(void);
352 #define E820_RESERVED 2
355 #define E820_UNUSABLE 5
357 int e820_add_entry(uint64_t, uint64_t, uint32_t);
358 int e820_get_num_entries(void);
359 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
361 #define PC_COMPAT_2_5 \
364 #define PC_COMPAT_2_4 \
368 .driver = "Haswell-" TYPE_X86_CPU,\
373 .driver = "Haswell-noTSX-" TYPE_X86_CPU,\
378 .driver = "Broadwell-" TYPE_X86_CPU,\
383 .driver = "Broadwell-noTSX-" TYPE_X86_CPU,\
388 .driver = "host" "-" TYPE_X86_CPU,\
389 .property = "host-cache-info",\
393 .driver = TYPE_X86_CPU,\
394 .property = "check",\
398 .driver = "qemu64" "-" TYPE_X86_CPU,\
399 .property = "sse4a",\
403 .driver = "qemu64" "-" TYPE_X86_CPU,\
408 .driver = "qemu64" "-" TYPE_X86_CPU,\
409 .property = "popcnt",\
413 .driver = "qemu32" "-" TYPE_X86_CPU,\
414 .property = "popcnt",\
417 .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
418 .property = "rdtscp",\
421 .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
422 .property = "rdtscp",\
425 .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
426 .property = "rdtscp",\
429 .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
430 .property = "rdtscp",\
435 #define PC_COMPAT_2_3 \
439 .driver = TYPE_X86_CPU,\
443 .driver = "qemu64" "-" TYPE_X86_CPU,\
444 .property = "level",\
445 .value = stringify(4),\
447 .driver = "kvm64" "-" TYPE_X86_CPU,\
448 .property = "level",\
449 .value = stringify(5),\
451 .driver = "pentium3" "-" TYPE_X86_CPU,\
452 .property = "level",\
453 .value = stringify(2),\
455 .driver = "n270" "-" TYPE_X86_CPU,\
456 .property = "level",\
457 .value = stringify(5),\
459 .driver = "Conroe" "-" TYPE_X86_CPU,\
460 .property = "level",\
461 .value = stringify(4),\
463 .driver = "Penryn" "-" TYPE_X86_CPU,\
464 .property = "level",\
465 .value = stringify(4),\
467 .driver = "Nehalem" "-" TYPE_X86_CPU,\
468 .property = "level",\
469 .value = stringify(4),\
471 .driver = "n270" "-" TYPE_X86_CPU,\
472 .property = "xlevel",\
473 .value = stringify(0x8000000a),\
475 .driver = "Penryn" "-" TYPE_X86_CPU,\
476 .property = "xlevel",\
477 .value = stringify(0x8000000a),\
479 .driver = "Conroe" "-" TYPE_X86_CPU,\
480 .property = "xlevel",\
481 .value = stringify(0x8000000a),\
483 .driver = "Nehalem" "-" TYPE_X86_CPU,\
484 .property = "xlevel",\
485 .value = stringify(0x8000000a),\
487 .driver = "Westmere" "-" TYPE_X86_CPU,\
488 .property = "xlevel",\
489 .value = stringify(0x8000000a),\
491 .driver = "SandyBridge" "-" TYPE_X86_CPU,\
492 .property = "xlevel",\
493 .value = stringify(0x8000000a),\
495 .driver = "IvyBridge" "-" TYPE_X86_CPU,\
496 .property = "xlevel",\
497 .value = stringify(0x8000000a),\
499 .driver = "Haswell" "-" TYPE_X86_CPU,\
500 .property = "xlevel",\
501 .value = stringify(0x8000000a),\
503 .driver = "Haswell-noTSX" "-" TYPE_X86_CPU,\
504 .property = "xlevel",\
505 .value = stringify(0x8000000a),\
507 .driver = "Broadwell" "-" TYPE_X86_CPU,\
508 .property = "xlevel",\
509 .value = stringify(0x8000000a),\
511 .driver = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
512 .property = "xlevel",\
513 .value = stringify(0x8000000a),\
516 #define PC_COMPAT_2_2 \
520 .driver = "kvm64" "-" TYPE_X86_CPU,\
525 .driver = "kvm32" "-" TYPE_X86_CPU,\
530 .driver = "Conroe" "-" TYPE_X86_CPU,\
535 .driver = "Penryn" "-" TYPE_X86_CPU,\
540 .driver = "Nehalem" "-" TYPE_X86_CPU,\
545 .driver = "Westmere" "-" TYPE_X86_CPU,\
550 .driver = "SandyBridge" "-" TYPE_X86_CPU,\
555 .driver = "Haswell" "-" TYPE_X86_CPU,\
560 .driver = "Broadwell" "-" TYPE_X86_CPU,\
565 .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
570 .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
575 .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
580 .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
585 .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
590 .driver = "Haswell" "-" TYPE_X86_CPU,\
595 .driver = "Haswell" "-" TYPE_X86_CPU,\
596 .property = "rdrand",\
600 .driver = "Broadwell" "-" TYPE_X86_CPU,\
605 .driver = "Broadwell" "-" TYPE_X86_CPU,\
606 .property = "rdrand",\
610 #define PC_COMPAT_2_1 \
614 .driver = "coreduo" "-" TYPE_X86_CPU,\
619 .driver = "core2duo" "-" TYPE_X86_CPU,\
624 #define PC_COMPAT_2_0 \
627 .driver = "virtio-scsi-pci",\
628 .property = "any_layout",\
631 .driver = "PIIX4_PM",\
632 .property = "memory-hotplug-support",\
637 .property = "version",\
638 .value = stringify(0x11),\
641 .driver = "nec-usb-xhci",\
642 .property = "superspeed-ports-first",\
646 .driver = "nec-usb-xhci",\
647 .property = "force-pcie-endcap",\
651 .driver = "pci-serial",\
652 .property = "prog_if",\
653 .value = stringify(0),\
656 .driver = "pci-serial-2x",\
657 .property = "prog_if",\
658 .value = stringify(0),\
661 .driver = "pci-serial-4x",\
662 .property = "prog_if",\
663 .value = stringify(0),\
666 .driver = "virtio-net-pci",\
667 .property = "guest_announce",\
671 .driver = "ICH9-LPC",\
672 .property = "memory-hotplug-support",\
675 .driver = "xio3130-downstream",\
676 .property = COMPAT_PROP_PCP,\
679 .driver = "ioh3420",\
680 .property = COMPAT_PROP_PCP,\
684 #define PC_COMPAT_1_7 \
687 .driver = TYPE_USB_DEVICE,\
688 .property = "msos-desc",\
692 .driver = "PIIX4_PM",\
693 .property = "acpi-pci-hotplug-with-bridge-support",\
698 .property = HPET_INTCAP,\
699 .value = stringify(4),\
702 #define PC_COMPAT_1_6 \
706 .property = "mitigation",\
709 .driver = "qemu64-" TYPE_X86_CPU,\
710 .property = "model",\
711 .value = stringify(2),\
713 .driver = "qemu32-" TYPE_X86_CPU,\
714 .property = "model",\
715 .value = stringify(3),\
717 .driver = "i440FX-pcihost",\
718 .property = "short_root_bus",\
719 .value = stringify(1),\
721 .driver = "q35-pcihost",\
722 .property = "short_root_bus",\
723 .value = stringify(1),\
726 #define PC_COMPAT_1_5 \
729 .driver = "Conroe-" TYPE_X86_CPU,\
730 .property = "model",\
731 .value = stringify(2),\
733 .driver = "Conroe-" TYPE_X86_CPU,\
734 .property = "level",\
735 .value = stringify(2),\
737 .driver = "Penryn-" TYPE_X86_CPU,\
738 .property = "model",\
739 .value = stringify(2),\
741 .driver = "Penryn-" TYPE_X86_CPU,\
742 .property = "level",\
743 .value = stringify(2),\
745 .driver = "Nehalem-" TYPE_X86_CPU,\
746 .property = "model",\
747 .value = stringify(2),\
749 .driver = "Nehalem-" TYPE_X86_CPU,\
750 .property = "level",\
751 .value = stringify(2),\
753 .driver = "virtio-net-pci",\
754 .property = "any_layout",\
757 .driver = TYPE_X86_CPU,\
761 .driver = "i440FX-pcihost",\
762 .property = "short_root_bus",\
763 .value = stringify(0),\
765 .driver = "q35-pcihost",\
766 .property = "short_root_bus",\
767 .value = stringify(0),\
770 #define PC_COMPAT_1_4 \
773 .driver = "scsi-hd",\
774 .property = "discard_granularity",\
775 .value = stringify(0),\
777 .driver = "scsi-cd",\
778 .property = "discard_granularity",\
779 .value = stringify(0),\
781 .driver = "scsi-disk",\
782 .property = "discard_granularity",\
783 .value = stringify(0),\
786 .property = "discard_granularity",\
787 .value = stringify(0),\
790 .property = "discard_granularity",\
791 .value = stringify(0),\
793 .driver = "ide-drive",\
794 .property = "discard_granularity",\
795 .value = stringify(0),\
797 .driver = "virtio-blk-pci",\
798 .property = "discard_granularity",\
799 .value = stringify(0),\
801 .driver = "virtio-serial-pci",\
802 .property = "vectors",\
803 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
804 .value = stringify(0xFFFFFFFF),\
806 .driver = "virtio-net-pci", \
807 .property = "ctrl_guest_offloads", \
811 .property = "romfile",\
812 .value = "pxe-e1000.rom",\
814 .driver = "ne2k_pci",\
815 .property = "romfile",\
816 .value = "pxe-ne2k_pci.rom",\
819 .property = "romfile",\
820 .value = "pxe-pcnet.rom",\
822 .driver = "rtl8139",\
823 .property = "romfile",\
824 .value = "pxe-rtl8139.rom",\
826 .driver = "virtio-net-pci",\
827 .property = "romfile",\
828 .value = "pxe-virtio.rom",\
830 .driver = "486-" TYPE_X86_CPU,\
831 .property = "model",\
832 .value = stringify(0),\
835 .driver = "n270" "-" TYPE_X86_CPU,\
836 .property = "movbe",\
840 .driver = "Westmere" "-" TYPE_X86_CPU,\
841 .property = "pclmulqdq",\
845 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
846 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
848 MachineClass *mc = MACHINE_CLASS(oc); \
850 mc->name = namestr; \
853 static const TypeInfo pc_machine_type_##suffix = { \
854 .name = namestr TYPE_MACHINE_SUFFIX, \
855 .parent = TYPE_PC_MACHINE, \
856 .class_init = pc_machine_##suffix##_class_init, \
858 static void pc_machine_init_##suffix(void) \
860 type_register(&pc_machine_type_##suffix); \
862 machine_init(pc_machine_init_##suffix)
864 extern void igd_passthrough_isa_bridge_create(PCIBus
*bus
, uint16_t gpu_dev_id
);