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
;
112 void parallel_hds_isa_init(ISABus
*bus
, int n
);
114 bool parallel_mm_init(MemoryRegion
*address_space
,
115 hwaddr base
, int it_shift
, qemu_irq irq
,
116 CharDriverState
*chr
);
120 extern DeviceState
*isa_pic
;
121 qemu_irq
*i8259_init(ISABus
*bus
, qemu_irq parent_irq
);
122 qemu_irq
*kvm_i8259_init(ISABus
*bus
);
123 int pic_read_irq(DeviceState
*d
);
124 int pic_get_output(DeviceState
*d
);
125 void hmp_info_pic(Monitor
*mon
, const QDict
*qdict
);
126 void hmp_info_irq(Monitor
*mon
, const QDict
*qdict
);
128 /* Global System Interrupts */
130 #define GSI_NUM_PINS IOAPIC_NUM_PINS
132 typedef struct GSIState
{
133 qemu_irq i8259_irq
[ISA_NUM_IRQS
];
134 qemu_irq ioapic_irq
[IOAPIC_NUM_PINS
];
137 void gsi_handler(void *opaque
, int n
, int level
);
140 typedef uint32_t (VMPortReadFunc
)(void *opaque
, uint32_t address
);
142 static inline void vmport_init(ISABus
*bus
)
144 isa_create_simple(bus
, "vmport");
147 void vmport_register(unsigned char command
, VMPortReadFunc
*func
, void *opaque
);
148 void vmmouse_get_data(uint32_t *data
);
149 void vmmouse_set_data(const uint32_t *data
);
153 void i8042_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
, uint32_t io_base
);
154 void i8042_mm_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
,
155 MemoryRegion
*region
, ram_addr_t size
,
157 void i8042_isa_mouse_fake_event(void *opaque
);
158 void i8042_setup_a20_line(ISADevice
*dev
, qemu_irq
*a20_out
);
161 extern int fd_bootchk
;
163 void pc_register_ferr_irq(qemu_irq irq
);
164 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
166 void pc_cpus_init(const char *cpu_model
, DeviceState
*icc_bridge
);
167 void pc_hot_add_cpu(const int64_t id
, Error
**errp
);
168 void pc_acpi_init(const char *default_dsdt
);
170 PcGuestInfo
*pc_guest_info_init(ram_addr_t below_4g_mem_size
,
171 ram_addr_t above_4g_mem_size
);
173 void pc_set_legacy_acpi_data_size(void);
175 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
176 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
177 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
178 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
179 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
180 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
183 void pc_pci_as_mapping_init(Object
*owner
, MemoryRegion
*system_memory
,
184 MemoryRegion
*pci_address_space
);
186 FWCfgState
*xen_load_linux(const char *kernel_filename
,
187 const char *kernel_cmdline
,
188 const char *initrd_filename
,
189 ram_addr_t below_4g_mem_size
,
190 PcGuestInfo
*guest_info
);
191 FWCfgState
*pc_memory_init(MachineState
*machine
,
192 MemoryRegion
*system_memory
,
193 ram_addr_t below_4g_mem_size
,
194 ram_addr_t above_4g_mem_size
,
195 MemoryRegion
*rom_memory
,
196 MemoryRegion
**ram_memory
,
197 PcGuestInfo
*guest_info
);
198 qemu_irq
*pc_allocate_cpu_irq(void);
199 DeviceState
*pc_vga_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
200 void pc_basic_device_init(ISABus
*isa_bus
, qemu_irq
*gsi
,
201 ISADevice
**rtc_state
,
205 void pc_init_ne2k_isa(ISABus
*bus
, NICInfo
*nd
);
206 void pc_cmos_init(ram_addr_t ram_size
, ram_addr_t above_4g_mem_size
,
207 const char *boot_device
, MachineState
*machine
,
208 ISADevice
*floppy
, BusState
*ide0
, BusState
*ide1
,
210 void pc_nic_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
211 void pc_pci_device_init(PCIBus
*pci_bus
);
213 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
214 void cpu_smm_register(cpu_set_smm_t callback
, void *arg
);
216 void ioapic_init_gsi(GSIState
*gsi_state
, const char *parent_name
);
220 I2CBus
*piix4_pm_init(PCIBus
*bus
, int devfn
, uint32_t smb_io_base
,
221 qemu_irq sci_irq
, qemu_irq smi_irq
,
222 int kvm_enabled
, FWCfgState
*fw_cfg
,
223 DeviceState
**piix4_pm
);
224 void piix4_smbus_register_device(SMBusDevice
*dev
, uint8_t addr
);
230 struct PCII440FXState
;
231 typedef struct PCII440FXState PCII440FXState
;
233 PCIBus
*i440fx_init(PCII440FXState
**pi440fx_state
, int *piix_devfn
,
234 ISABus
**isa_bus
, qemu_irq
*pic
,
235 MemoryRegion
*address_space_mem
,
236 MemoryRegion
*address_space_io
,
238 ram_addr_t below_4g_mem_size
,
239 ram_addr_t above_4g_mem_size
,
240 MemoryRegion
*pci_memory
,
241 MemoryRegion
*ram_memory
);
243 PCIBus
*find_i440fx(void);
245 extern PCIDevice
*piix4_dev
;
246 int piix4_init(PCIBus
*bus
, ISABus
**isa_bus
, int devfn
);
249 enum vga_retrace_method
{
254 extern enum vga_retrace_method vga_retrace_method
;
256 int isa_vga_mm_init(hwaddr vram_base
,
257 hwaddr ctrl_base
, int it_shift
,
258 MemoryRegion
*address_space
);
261 static inline bool isa_ne2000_init(ISABus
*bus
, int base
, int irq
, NICInfo
*nd
)
266 qemu_check_nic_model(nd
, "ne2k_isa");
268 isadev
= isa_try_create(bus
, "ne2k_isa");
272 dev
= DEVICE(isadev
);
273 qdev_prop_set_uint32(dev
, "iobase", base
);
274 qdev_prop_set_uint32(dev
, "irq", irq
);
275 qdev_set_nic_properties(dev
, nd
);
276 qdev_init_nofail(dev
);
281 void pc_system_firmware_init(MemoryRegion
*rom_memory
,
285 uint16_t pvpanic_port(void);
289 #define E820_RESERVED 2
292 #define E820_UNUSABLE 5
294 int e820_add_entry(uint64_t, uint64_t, uint32_t);
295 int e820_get_num_entries(void);
296 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
298 #define PC_COMPAT_2_3 \
301 #define PC_COMPAT_2_2 \
305 #define PC_COMPAT_2_1 \
309 #define PC_COMPAT_2_0 \
312 .driver = "virtio-scsi-pci",\
313 .property = "any_layout",\
316 .driver = "PIIX4_PM",\
317 .property = "memory-hotplug-support",\
322 .property = "version",\
323 .value = stringify(0x11),\
326 .driver = "nec-usb-xhci",\
327 .property = "superspeed-ports-first",\
331 .driver = "nec-usb-xhci",\
332 .property = "force-pcie-endcap",\
336 .driver = "pci-serial",\
337 .property = "prog_if",\
338 .value = stringify(0),\
341 .driver = "pci-serial-2x",\
342 .property = "prog_if",\
343 .value = stringify(0),\
346 .driver = "pci-serial-4x",\
347 .property = "prog_if",\
348 .value = stringify(0),\
351 .driver = "virtio-net-pci",\
352 .property = "guest_announce",\
356 .driver = "ICH9-LPC",\
357 .property = "memory-hotplug-support",\
360 .driver = "xio3130-downstream",\
361 .property = COMPAT_PROP_PCP,\
364 .driver = "ioh3420",\
365 .property = COMPAT_PROP_PCP,\
369 #define PC_COMPAT_1_7 \
372 .driver = TYPE_USB_DEVICE,\
373 .property = "msos-desc",\
377 .driver = "PIIX4_PM",\
378 .property = "acpi-pci-hotplug-with-bridge-support",\
383 .property = HPET_INTCAP,\
384 .value = stringify(4),\
387 #define PC_COMPAT_1_6 \
391 .property = "mitigation",\
394 .driver = "qemu64-" TYPE_X86_CPU,\
395 .property = "model",\
396 .value = stringify(2),\
398 .driver = "qemu32-" TYPE_X86_CPU,\
399 .property = "model",\
400 .value = stringify(3),\
402 .driver = "i440FX-pcihost",\
403 .property = "short_root_bus",\
404 .value = stringify(1),\
406 .driver = "q35-pcihost",\
407 .property = "short_root_bus",\
408 .value = stringify(1),\
411 #define PC_COMPAT_1_5 \
414 .driver = "Conroe-" TYPE_X86_CPU,\
415 .property = "model",\
416 .value = stringify(2),\
418 .driver = "Conroe-" TYPE_X86_CPU,\
419 .property = "level",\
420 .value = stringify(2),\
422 .driver = "Penryn-" TYPE_X86_CPU,\
423 .property = "model",\
424 .value = stringify(2),\
426 .driver = "Penryn-" TYPE_X86_CPU,\
427 .property = "level",\
428 .value = stringify(2),\
430 .driver = "Nehalem-" TYPE_X86_CPU,\
431 .property = "model",\
432 .value = stringify(2),\
434 .driver = "Nehalem-" TYPE_X86_CPU,\
435 .property = "level",\
436 .value = stringify(2),\
438 .driver = "virtio-net-pci",\
439 .property = "any_layout",\
442 .driver = TYPE_X86_CPU,\
446 .driver = "i440FX-pcihost",\
447 .property = "short_root_bus",\
448 .value = stringify(0),\
450 .driver = "q35-pcihost",\
451 .property = "short_root_bus",\
452 .value = stringify(0),\
455 #define PC_COMPAT_1_4 \
458 .driver = "scsi-hd",\
459 .property = "discard_granularity",\
460 .value = stringify(0),\
462 .driver = "scsi-cd",\
463 .property = "discard_granularity",\
464 .value = stringify(0),\
466 .driver = "scsi-disk",\
467 .property = "discard_granularity",\
468 .value = stringify(0),\
471 .property = "discard_granularity",\
472 .value = stringify(0),\
475 .property = "discard_granularity",\
476 .value = stringify(0),\
478 .driver = "ide-drive",\
479 .property = "discard_granularity",\
480 .value = stringify(0),\
482 .driver = "virtio-blk-pci",\
483 .property = "discard_granularity",\
484 .value = stringify(0),\
486 .driver = "virtio-serial-pci",\
487 .property = "vectors",\
488 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
489 .value = stringify(0xFFFFFFFF),\
491 .driver = "virtio-net-pci", \
492 .property = "ctrl_guest_offloads", \
496 .property = "romfile",\
497 .value = "pxe-e1000.rom",\
499 .driver = "ne2k_pci",\
500 .property = "romfile",\
501 .value = "pxe-ne2k_pci.rom",\
504 .property = "romfile",\
505 .value = "pxe-pcnet.rom",\
507 .driver = "rtl8139",\
508 .property = "romfile",\
509 .value = "pxe-rtl8139.rom",\
511 .driver = "virtio-net-pci",\
512 .property = "romfile",\
513 .value = "pxe-virtio.rom",\
515 .driver = "486-" TYPE_X86_CPU,\
516 .property = "model",\
517 .value = stringify(0),\
520 #define PC_COMMON_MACHINE_OPTIONS \
521 .default_boot_order = "cad"
523 #define PC_DEFAULT_MACHINE_OPTIONS \
524 PC_COMMON_MACHINE_OPTIONS, \
525 .hot_add_cpu = pc_hot_add_cpu, \