4 #include "qemu-common.h"
5 #include "exec/memory.h"
7 #include "hw/isa/isa.h"
8 #include "hw/block/fdc.h"
10 #include "hw/i386/ioapic.h"
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"
20 #define HPET_INTCAP "hpet-intcap"
24 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
25 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
26 * backend's alignment value if provided
28 struct PCMachineState
{
30 MachineState parent_obj
;
33 MemoryHotplugState hotplug_memory
;
35 HotplugHandler
*acpi_dev
;
38 uint64_t max_ram_below_4g
;
41 bool enforce_aligned_dimm
;
44 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
45 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
46 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
47 #define PC_MACHINE_VMPORT "vmport"
48 #define PC_MACHINE_SMM "smm"
49 #define PC_MACHINE_ENFORCE_ALIGNED_DIMM "enforce-aligned-dimm"
53 * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
55 struct PCMachineClass
{
57 MachineClass parent_class
;
60 HotplugHandler
*(*get_hotplug_handler
)(MachineState
*machine
,
64 typedef struct PCMachineState PCMachineState
;
65 typedef struct PCMachineClass PCMachineClass
;
67 #define TYPE_PC_MACHINE "generic-pc-machine"
68 #define PC_MACHINE(obj) \
69 OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
70 #define PC_MACHINE_GET_CLASS(obj) \
71 OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
72 #define PC_MACHINE_CLASS(klass) \
73 OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
75 /* PC-style peripherals (also used by other machines). */
77 typedef struct PcPciInfo
{
82 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
83 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
84 #define ACPI_PM_PROP_S4_VAL "s4_val"
85 #define ACPI_PM_PROP_SCI_INT "sci_int"
86 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
87 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
88 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
89 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
90 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
91 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
95 hwaddr ram_size
, ram_size_below_4g
;
96 unsigned apic_id_limit
;
97 bool apic_xrupt_override
;
102 int legacy_acpi_table_size
;
104 bool has_reserved_memory
;
110 void parallel_hds_isa_init(ISABus
*bus
, int n
);
112 bool parallel_mm_init(MemoryRegion
*address_space
,
113 hwaddr base
, int it_shift
, qemu_irq irq
,
114 CharDriverState
*chr
);
118 extern DeviceState
*isa_pic
;
119 qemu_irq
*i8259_init(ISABus
*bus
, qemu_irq parent_irq
);
120 qemu_irq
*kvm_i8259_init(ISABus
*bus
);
121 int pic_read_irq(DeviceState
*d
);
122 int pic_get_output(DeviceState
*d
);
123 void hmp_info_pic(Monitor
*mon
, const QDict
*qdict
);
124 void hmp_info_irq(Monitor
*mon
, const QDict
*qdict
);
126 /* Global System Interrupts */
128 #define GSI_NUM_PINS IOAPIC_NUM_PINS
130 typedef struct GSIState
{
131 qemu_irq i8259_irq
[ISA_NUM_IRQS
];
132 qemu_irq ioapic_irq
[IOAPIC_NUM_PINS
];
135 void gsi_handler(void *opaque
, int n
, int level
);
138 typedef uint32_t (VMPortReadFunc
)(void *opaque
, uint32_t address
);
140 static inline void vmport_init(ISABus
*bus
)
142 isa_create_simple(bus
, "vmport");
145 void vmport_register(unsigned char command
, VMPortReadFunc
*func
, void *opaque
);
146 void vmmouse_get_data(uint32_t *data
);
147 void vmmouse_set_data(const uint32_t *data
);
151 void i8042_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
, uint32_t io_base
);
152 void i8042_mm_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
,
153 MemoryRegion
*region
, ram_addr_t size
,
155 void i8042_isa_mouse_fake_event(void *opaque
);
156 void i8042_setup_a20_line(ISADevice
*dev
, qemu_irq
*a20_out
);
159 extern int fd_bootchk
;
161 bool pc_machine_is_smm_enabled(PCMachineState
*pcms
);
162 void pc_register_ferr_irq(qemu_irq irq
);
163 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
165 void pc_cpus_init(const char *cpu_model
, DeviceState
*icc_bridge
);
166 void pc_hot_add_cpu(const int64_t id
, Error
**errp
);
167 void pc_acpi_init(const char *default_dsdt
);
169 PcGuestInfo
*pc_guest_info_init(ram_addr_t below_4g_mem_size
,
170 ram_addr_t above_4g_mem_size
);
172 void pc_set_legacy_acpi_data_size(void);
174 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
175 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
176 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
177 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
178 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
179 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
182 void pc_pci_as_mapping_init(Object
*owner
, MemoryRegion
*system_memory
,
183 MemoryRegion
*pci_address_space
);
185 FWCfgState
*xen_load_linux(const char *kernel_filename
,
186 const char *kernel_cmdline
,
187 const char *initrd_filename
,
188 ram_addr_t below_4g_mem_size
,
189 PcGuestInfo
*guest_info
);
190 FWCfgState
*pc_memory_init(MachineState
*machine
,
191 MemoryRegion
*system_memory
,
192 ram_addr_t below_4g_mem_size
,
193 ram_addr_t above_4g_mem_size
,
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(ram_addr_t ram_size
, ram_addr_t above_4g_mem_size
,
206 const char *boot_device
, MachineState
*machine
,
207 BusState
*ide0
, BusState
*ide1
,
209 void pc_nic_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
210 void pc_pci_device_init(PCIBus
*pci_bus
);
212 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
214 void ioapic_init_gsi(GSIState
*gsi_state
, const char *parent_name
);
218 I2CBus
*piix4_pm_init(PCIBus
*bus
, int devfn
, uint32_t smb_io_base
,
219 qemu_irq sci_irq
, qemu_irq smi_irq
,
220 int smm_enabled
, DeviceState
**piix4_pm
);
221 void piix4_smbus_register_device(SMBusDevice
*dev
, uint8_t addr
);
227 struct PCII440FXState
;
228 typedef struct PCII440FXState PCII440FXState
;
230 PCIBus
*i440fx_init(PCII440FXState
**pi440fx_state
, int *piix_devfn
,
231 ISABus
**isa_bus
, qemu_irq
*pic
,
232 MemoryRegion
*address_space_mem
,
233 MemoryRegion
*address_space_io
,
235 ram_addr_t below_4g_mem_size
,
236 ram_addr_t above_4g_mem_size
,
237 MemoryRegion
*pci_memory
,
238 MemoryRegion
*ram_memory
);
240 PCIBus
*find_i440fx(void);
242 extern PCIDevice
*piix4_dev
;
243 int piix4_init(PCIBus
*bus
, ISABus
**isa_bus
, int devfn
);
246 enum vga_retrace_method
{
251 extern enum vga_retrace_method vga_retrace_method
;
253 int isa_vga_mm_init(hwaddr vram_base
,
254 hwaddr ctrl_base
, int it_shift
,
255 MemoryRegion
*address_space
);
258 static inline bool isa_ne2000_init(ISABus
*bus
, int base
, int irq
, NICInfo
*nd
)
263 qemu_check_nic_model(nd
, "ne2k_isa");
265 isadev
= isa_try_create(bus
, "ne2k_isa");
269 dev
= DEVICE(isadev
);
270 qdev_prop_set_uint32(dev
, "iobase", base
);
271 qdev_prop_set_uint32(dev
, "irq", irq
);
272 qdev_set_nic_properties(dev
, nd
);
273 qdev_init_nofail(dev
);
278 void pc_system_firmware_init(MemoryRegion
*rom_memory
,
282 uint16_t pvpanic_port(void);
286 #define E820_RESERVED 2
289 #define E820_UNUSABLE 5
291 int e820_add_entry(uint64_t, uint64_t, uint32_t);
292 int e820_get_num_entries(void);
293 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
295 #define PC_COMPAT_2_3 \
298 .driver = TYPE_X86_CPU,\
303 #define PC_COMPAT_2_2 \
307 #define PC_COMPAT_2_1 \
311 #define PC_COMPAT_2_0 \
314 .driver = "virtio-scsi-pci",\
315 .property = "any_layout",\
318 .driver = "PIIX4_PM",\
319 .property = "memory-hotplug-support",\
324 .property = "version",\
325 .value = stringify(0x11),\
328 .driver = "nec-usb-xhci",\
329 .property = "superspeed-ports-first",\
333 .driver = "nec-usb-xhci",\
334 .property = "force-pcie-endcap",\
338 .driver = "pci-serial",\
339 .property = "prog_if",\
340 .value = stringify(0),\
343 .driver = "pci-serial-2x",\
344 .property = "prog_if",\
345 .value = stringify(0),\
348 .driver = "pci-serial-4x",\
349 .property = "prog_if",\
350 .value = stringify(0),\
353 .driver = "virtio-net-pci",\
354 .property = "guest_announce",\
358 .driver = "ICH9-LPC",\
359 .property = "memory-hotplug-support",\
362 .driver = "xio3130-downstream",\
363 .property = COMPAT_PROP_PCP,\
366 .driver = "ioh3420",\
367 .property = COMPAT_PROP_PCP,\
371 #define PC_COMPAT_1_7 \
374 .driver = TYPE_USB_DEVICE,\
375 .property = "msos-desc",\
379 .driver = "PIIX4_PM",\
380 .property = "acpi-pci-hotplug-with-bridge-support",\
385 .property = HPET_INTCAP,\
386 .value = stringify(4),\
389 #define PC_COMPAT_1_6 \
393 .property = "mitigation",\
396 .driver = "qemu64-" TYPE_X86_CPU,\
397 .property = "model",\
398 .value = stringify(2),\
400 .driver = "qemu32-" TYPE_X86_CPU,\
401 .property = "model",\
402 .value = stringify(3),\
404 .driver = "i440FX-pcihost",\
405 .property = "short_root_bus",\
406 .value = stringify(1),\
408 .driver = "q35-pcihost",\
409 .property = "short_root_bus",\
410 .value = stringify(1),\
413 #define PC_COMPAT_1_5 \
416 .driver = "Conroe-" TYPE_X86_CPU,\
417 .property = "model",\
418 .value = stringify(2),\
420 .driver = "Conroe-" TYPE_X86_CPU,\
421 .property = "level",\
422 .value = stringify(2),\
424 .driver = "Penryn-" TYPE_X86_CPU,\
425 .property = "model",\
426 .value = stringify(2),\
428 .driver = "Penryn-" TYPE_X86_CPU,\
429 .property = "level",\
430 .value = stringify(2),\
432 .driver = "Nehalem-" TYPE_X86_CPU,\
433 .property = "model",\
434 .value = stringify(2),\
436 .driver = "Nehalem-" TYPE_X86_CPU,\
437 .property = "level",\
438 .value = stringify(2),\
440 .driver = "virtio-net-pci",\
441 .property = "any_layout",\
444 .driver = TYPE_X86_CPU,\
448 .driver = "i440FX-pcihost",\
449 .property = "short_root_bus",\
450 .value = stringify(0),\
452 .driver = "q35-pcihost",\
453 .property = "short_root_bus",\
454 .value = stringify(0),\
457 #define PC_COMPAT_1_4 \
460 .driver = "scsi-hd",\
461 .property = "discard_granularity",\
462 .value = stringify(0),\
464 .driver = "scsi-cd",\
465 .property = "discard_granularity",\
466 .value = stringify(0),\
468 .driver = "scsi-disk",\
469 .property = "discard_granularity",\
470 .value = stringify(0),\
473 .property = "discard_granularity",\
474 .value = stringify(0),\
477 .property = "discard_granularity",\
478 .value = stringify(0),\
480 .driver = "ide-drive",\
481 .property = "discard_granularity",\
482 .value = stringify(0),\
484 .driver = "virtio-blk-pci",\
485 .property = "discard_granularity",\
486 .value = stringify(0),\
488 .driver = "virtio-serial-pci",\
489 .property = "vectors",\
490 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
491 .value = stringify(0xFFFFFFFF),\
493 .driver = "virtio-net-pci", \
494 .property = "ctrl_guest_offloads", \
498 .property = "romfile",\
499 .value = "pxe-e1000.rom",\
501 .driver = "ne2k_pci",\
502 .property = "romfile",\
503 .value = "pxe-ne2k_pci.rom",\
506 .property = "romfile",\
507 .value = "pxe-pcnet.rom",\
509 .driver = "rtl8139",\
510 .property = "romfile",\
511 .value = "pxe-rtl8139.rom",\
513 .driver = "virtio-net-pci",\
514 .property = "romfile",\
515 .value = "pxe-virtio.rom",\
517 .driver = "486-" TYPE_X86_CPU,\
518 .property = "model",\
519 .value = stringify(0),\
522 static inline void pc_common_machine_options(MachineClass
*m
)
524 m
->default_boot_order
= "cad";
527 static inline void pc_default_machine_options(MachineClass
*m
)
529 pc_common_machine_options(m
);
530 m
->hot_add_cpu
= pc_hot_add_cpu
;
534 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
535 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
537 MachineClass *mc = MACHINE_CLASS(oc); \
539 mc->name = namestr; \
542 static const TypeInfo pc_machine_type_##suffix = { \
543 .name = namestr TYPE_MACHINE_SUFFIX, \
544 .parent = TYPE_PC_MACHINE, \
545 .class_init = pc_machine_##suffix##_class_init, \
547 static void pc_machine_init_##suffix(void) \
549 type_register(&pc_machine_type_##suffix); \
551 machine_init(pc_machine_init_##suffix)
553 #define SET_MACHINE_COMPAT(m, COMPAT) do { \
554 static GlobalProperty props[] = { \
556 { /* end of list */ } \
558 (m)->compat_props = props; \