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"
19 #define HPET_INTCAP "hpet-intcap"
23 * @hotplug_memory_base: address in guest RAM address space where hotplug memory
24 * address space begins.
25 * @hotplug_memory: hotplug memory addess space container
26 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
27 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
28 * backend's alignment value if provided
30 struct PCMachineState
{
32 MachineState parent_obj
;
35 ram_addr_t hotplug_memory_base
;
36 MemoryRegion hotplug_memory
;
38 HotplugHandler
*acpi_dev
;
41 uint64_t max_ram_below_4g
;
43 bool enforce_aligned_dimm
;
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_ENFORCE_ALIGNED_DIMM "enforce-aligned-dimm"
54 * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
56 struct PCMachineClass
{
58 MachineClass parent_class
;
61 HotplugHandler
*(*get_hotplug_handler
)(MachineState
*machine
,
65 typedef struct PCMachineState PCMachineState
;
66 typedef struct PCMachineClass PCMachineClass
;
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 void qemu_register_pc_machine(QEMUMachine
*m
);
78 /* PC-style peripherals (also used by other machines). */
80 typedef struct PcPciInfo
{
85 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
86 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
87 #define ACPI_PM_PROP_S4_VAL "s4_val"
88 #define ACPI_PM_PROP_SCI_INT "sci_int"
89 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
90 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
91 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
92 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
93 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
97 hwaddr ram_size
, ram_size_below_4g
;
98 unsigned apic_id_limit
;
99 bool apic_xrupt_override
;
104 int legacy_acpi_table_size
;
106 bool has_reserved_memory
;
110 static inline bool parallel_init(ISABus
*bus
, int index
, CharDriverState
*chr
)
115 isadev
= isa_try_create(bus
, "isa-parallel");
119 dev
= DEVICE(isadev
);
120 qdev_prop_set_uint32(dev
, "index", index
);
121 qdev_prop_set_chr(dev
, "chardev", chr
);
122 if (qdev_init(dev
) < 0) {
128 bool parallel_mm_init(MemoryRegion
*address_space
,
129 hwaddr base
, int it_shift
, qemu_irq irq
,
130 CharDriverState
*chr
);
134 extern DeviceState
*isa_pic
;
135 qemu_irq
*i8259_init(ISABus
*bus
, qemu_irq parent_irq
);
136 qemu_irq
*kvm_i8259_init(ISABus
*bus
);
137 int pic_read_irq(DeviceState
*d
);
138 int pic_get_output(DeviceState
*d
);
139 void hmp_info_pic(Monitor
*mon
, const QDict
*qdict
);
140 void hmp_info_irq(Monitor
*mon
, const QDict
*qdict
);
142 /* Global System Interrupts */
144 #define GSI_NUM_PINS IOAPIC_NUM_PINS
146 typedef struct GSIState
{
147 qemu_irq i8259_irq
[ISA_NUM_IRQS
];
148 qemu_irq ioapic_irq
[IOAPIC_NUM_PINS
];
151 void gsi_handler(void *opaque
, int n
, int level
);
154 typedef uint32_t (VMPortReadFunc
)(void *opaque
, uint32_t address
);
156 static inline void vmport_init(ISABus
*bus
)
158 isa_create_simple(bus
, "vmport");
161 void vmport_register(unsigned char command
, VMPortReadFunc
*func
, void *opaque
);
162 void vmmouse_get_data(uint32_t *data
);
163 void vmmouse_set_data(const uint32_t *data
);
167 void i8042_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
, uint32_t io_base
);
168 void i8042_mm_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
,
169 MemoryRegion
*region
, ram_addr_t size
,
171 void i8042_isa_mouse_fake_event(void *opaque
);
172 void i8042_setup_a20_line(ISADevice
*dev
, qemu_irq
*a20_out
);
175 extern int fd_bootchk
;
177 void pc_register_ferr_irq(qemu_irq irq
);
178 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
180 void pc_cpus_init(const char *cpu_model
, DeviceState
*icc_bridge
);
181 void pc_hot_add_cpu(const int64_t id
, Error
**errp
);
182 void pc_acpi_init(const char *default_dsdt
);
184 PcGuestInfo
*pc_guest_info_init(ram_addr_t below_4g_mem_size
,
185 ram_addr_t above_4g_mem_size
);
187 void pc_set_legacy_acpi_data_size(void);
189 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
190 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
191 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
192 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
193 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
194 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
197 void pc_pci_as_mapping_init(Object
*owner
, MemoryRegion
*system_memory
,
198 MemoryRegion
*pci_address_space
);
200 FWCfgState
*xen_load_linux(const char *kernel_filename
,
201 const char *kernel_cmdline
,
202 const char *initrd_filename
,
203 ram_addr_t below_4g_mem_size
,
204 PcGuestInfo
*guest_info
);
205 FWCfgState
*pc_memory_init(MachineState
*machine
,
206 MemoryRegion
*system_memory
,
207 ram_addr_t below_4g_mem_size
,
208 ram_addr_t above_4g_mem_size
,
209 MemoryRegion
*rom_memory
,
210 MemoryRegion
**ram_memory
,
211 PcGuestInfo
*guest_info
);
212 qemu_irq
*pc_allocate_cpu_irq(void);
213 DeviceState
*pc_vga_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
214 void pc_basic_device_init(ISABus
*isa_bus
, qemu_irq
*gsi
,
215 ISADevice
**rtc_state
,
219 void pc_init_ne2k_isa(ISABus
*bus
, NICInfo
*nd
);
220 void pc_cmos_init(ram_addr_t ram_size
, ram_addr_t above_4g_mem_size
,
221 const char *boot_device
, MachineState
*machine
,
222 ISADevice
*floppy
, BusState
*ide0
, BusState
*ide1
,
224 void pc_nic_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
225 void pc_pci_device_init(PCIBus
*pci_bus
);
227 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
228 void cpu_smm_register(cpu_set_smm_t callback
, void *arg
);
230 void ioapic_init_gsi(GSIState
*gsi_state
, const char *parent_name
);
234 I2CBus
*piix4_pm_init(PCIBus
*bus
, int devfn
, uint32_t smb_io_base
,
235 qemu_irq sci_irq
, qemu_irq smi_irq
,
236 int kvm_enabled
, FWCfgState
*fw_cfg
,
237 DeviceState
**piix4_pm
);
238 void piix4_smbus_register_device(SMBusDevice
*dev
, uint8_t addr
);
244 struct PCII440FXState
;
245 typedef struct PCII440FXState PCII440FXState
;
247 PCIBus
*i440fx_init(PCII440FXState
**pi440fx_state
, int *piix_devfn
,
248 ISABus
**isa_bus
, qemu_irq
*pic
,
249 MemoryRegion
*address_space_mem
,
250 MemoryRegion
*address_space_io
,
252 ram_addr_t below_4g_mem_size
,
253 ram_addr_t above_4g_mem_size
,
254 MemoryRegion
*pci_memory
,
255 MemoryRegion
*ram_memory
);
257 PCIBus
*find_i440fx(void);
259 extern PCIDevice
*piix4_dev
;
260 int piix4_init(PCIBus
*bus
, ISABus
**isa_bus
, int devfn
);
263 enum vga_retrace_method
{
268 extern enum vga_retrace_method vga_retrace_method
;
270 int isa_vga_mm_init(hwaddr vram_base
,
271 hwaddr ctrl_base
, int it_shift
,
272 MemoryRegion
*address_space
);
275 static inline bool isa_ne2000_init(ISABus
*bus
, int base
, int irq
, NICInfo
*nd
)
280 qemu_check_nic_model(nd
, "ne2k_isa");
282 isadev
= isa_try_create(bus
, "ne2k_isa");
286 dev
= DEVICE(isadev
);
287 qdev_prop_set_uint32(dev
, "iobase", base
);
288 qdev_prop_set_uint32(dev
, "irq", irq
);
289 qdev_set_nic_properties(dev
, nd
);
290 qdev_init_nofail(dev
);
295 void pc_system_firmware_init(MemoryRegion
*rom_memory
,
299 uint16_t pvpanic_port(void);
303 #define E820_RESERVED 2
306 #define E820_UNUSABLE 5
308 int e820_add_entry(uint64_t, uint64_t, uint32_t);
309 int e820_get_num_entries(void);
310 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
312 #define PC_COMPAT_2_0 \
315 .driver = "virtio-scsi-pci",\
316 .property = "any_layout",\
319 .driver = "PIIX4_PM",\
320 .property = "memory-hotplug-support",\
325 .property = "version",\
326 .value = stringify(0x11),\
329 .driver = "nec-usb-xhci",\
330 .property = "superspeed-ports-first",\
334 .driver = "nec-usb-xhci",\
335 .property = "force-pcie-endcap",\
339 .driver = "pci-serial",\
340 .property = "prog_if",\
341 .value = stringify(0),\
344 .driver = "pci-serial-2x",\
345 .property = "prog_if",\
346 .value = stringify(0),\
349 .driver = "pci-serial-4x",\
350 .property = "prog_if",\
351 .value = stringify(0),\
354 .driver = "virtio-net-pci",\
355 .property = "guest_announce",\
359 .driver = "ICH9-LPC",\
360 .property = "memory-hotplug-support",\
363 .driver = "xio3130-downstream",\
364 .property = COMPAT_PROP_PCP,\
367 .driver = "ioh3420",\
368 .property = COMPAT_PROP_PCP,\
372 #define PC_COMPAT_1_7 \
375 .driver = TYPE_USB_DEVICE,\
376 .property = "msos-desc",\
380 .driver = "PIIX4_PM",\
381 .property = "acpi-pci-hotplug-with-bridge-support",\
386 .property = HPET_INTCAP,\
387 .value = stringify(4),\
390 #define PC_COMPAT_1_6 \
394 .property = "mitigation",\
397 .driver = "qemu64-" TYPE_X86_CPU,\
398 .property = "model",\
399 .value = stringify(2),\
401 .driver = "qemu32-" TYPE_X86_CPU,\
402 .property = "model",\
403 .value = stringify(3),\
405 .driver = "i440FX-pcihost",\
406 .property = "short_root_bus",\
407 .value = stringify(1),\
409 .driver = "q35-pcihost",\
410 .property = "short_root_bus",\
411 .value = stringify(1),\
414 #define PC_COMPAT_1_5 \
417 .driver = "Conroe-" TYPE_X86_CPU,\
418 .property = "model",\
419 .value = stringify(2),\
421 .driver = "Conroe-" TYPE_X86_CPU,\
422 .property = "level",\
423 .value = stringify(2),\
425 .driver = "Penryn-" TYPE_X86_CPU,\
426 .property = "model",\
427 .value = stringify(2),\
429 .driver = "Penryn-" TYPE_X86_CPU,\
430 .property = "level",\
431 .value = stringify(2),\
433 .driver = "Nehalem-" TYPE_X86_CPU,\
434 .property = "model",\
435 .value = stringify(2),\
437 .driver = "Nehalem-" TYPE_X86_CPU,\
438 .property = "level",\
439 .value = stringify(2),\
441 .driver = "virtio-net-pci",\
442 .property = "any_layout",\
445 .driver = TYPE_X86_CPU,\
449 .driver = "i440FX-pcihost",\
450 .property = "short_root_bus",\
451 .value = stringify(0),\
453 .driver = "q35-pcihost",\
454 .property = "short_root_bus",\
455 .value = stringify(0),\
458 #define PC_COMPAT_1_4 \
461 .driver = "scsi-hd",\
462 .property = "discard_granularity",\
463 .value = stringify(0),\
465 .driver = "scsi-cd",\
466 .property = "discard_granularity",\
467 .value = stringify(0),\
469 .driver = "scsi-disk",\
470 .property = "discard_granularity",\
471 .value = stringify(0),\
474 .property = "discard_granularity",\
475 .value = stringify(0),\
478 .property = "discard_granularity",\
479 .value = stringify(0),\
481 .driver = "ide-drive",\
482 .property = "discard_granularity",\
483 .value = stringify(0),\
485 .driver = "virtio-blk-pci",\
486 .property = "discard_granularity",\
487 .value = stringify(0),\
489 .driver = "virtio-serial-pci",\
490 .property = "vectors",\
491 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
492 .value = stringify(0xFFFFFFFF),\
494 .driver = "virtio-net-pci", \
495 .property = "ctrl_guest_offloads", \
499 .property = "romfile",\
500 .value = "pxe-e1000.rom",\
502 .driver = "ne2k_pci",\
503 .property = "romfile",\
504 .value = "pxe-ne2k_pci.rom",\
507 .property = "romfile",\
508 .value = "pxe-pcnet.rom",\
510 .driver = "rtl8139",\
511 .property = "romfile",\
512 .value = "pxe-rtl8139.rom",\
514 .driver = "virtio-net-pci",\
515 .property = "romfile",\
516 .value = "pxe-virtio.rom",\
518 .driver = "486-" TYPE_X86_CPU,\
519 .property = "model",\
520 .value = stringify(0),\
523 #define PC_COMMON_MACHINE_OPTIONS \
524 .default_boot_order = "cad"
526 #define PC_DEFAULT_MACHINE_OPTIONS \
527 PC_COMMON_MACHINE_OPTIONS, \
528 .hot_add_cpu = pc_hot_add_cpu, \