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"
18 #define HPET_INTCAP "hpet-intcap"
22 * @hotplug_memory_base: address in guest RAM address space where hotplug memory
23 * address space begins.
24 * @hotplug_memory: hotplug memory addess space container
25 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
27 struct PCMachineState
{
29 MachineState parent_obj
;
32 ram_addr_t hotplug_memory_base
;
33 MemoryRegion hotplug_memory
;
35 HotplugHandler
*acpi_dev
;
37 uint64_t max_ram_below_4g
;
40 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
41 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
42 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
46 * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
48 struct PCMachineClass
{
50 MachineClass parent_class
;
53 HotplugHandler
*(*get_hotplug_handler
)(MachineState
*machine
,
57 typedef struct PCMachineState PCMachineState
;
58 typedef struct PCMachineClass PCMachineClass
;
60 #define TYPE_PC_MACHINE "generic-pc-machine"
61 #define PC_MACHINE(obj) \
62 OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
63 #define PC_MACHINE_GET_CLASS(obj) \
64 OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
65 #define PC_MACHINE_CLASS(klass) \
66 OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
68 void qemu_register_pc_machine(QEMUMachine
*m
);
70 /* PC-style peripherals (also used by other machines). */
72 typedef struct PcPciInfo
{
77 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
78 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
79 #define ACPI_PM_PROP_S4_VAL "s4_val"
80 #define ACPI_PM_PROP_SCI_INT "sci_int"
81 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
82 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
83 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
84 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
85 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
89 hwaddr ram_size
, ram_size_below_4g
;
90 unsigned apic_id_limit
;
91 bool apic_xrupt_override
;
96 int legacy_acpi_table_size
;
98 bool has_reserved_memory
;
102 static inline bool parallel_init(ISABus
*bus
, int index
, CharDriverState
*chr
)
107 isadev
= isa_try_create(bus
, "isa-parallel");
111 dev
= DEVICE(isadev
);
112 qdev_prop_set_uint32(dev
, "index", index
);
113 qdev_prop_set_chr(dev
, "chardev", chr
);
114 if (qdev_init(dev
) < 0) {
120 bool parallel_mm_init(MemoryRegion
*address_space
,
121 hwaddr base
, int it_shift
, qemu_irq irq
,
122 CharDriverState
*chr
);
126 extern DeviceState
*isa_pic
;
127 qemu_irq
*i8259_init(ISABus
*bus
, qemu_irq parent_irq
);
128 qemu_irq
*kvm_i8259_init(ISABus
*bus
);
129 int pic_read_irq(DeviceState
*d
);
130 int pic_get_output(DeviceState
*d
);
131 void pic_info(Monitor
*mon
, const QDict
*qdict
);
132 void irq_info(Monitor
*mon
, const QDict
*qdict
);
134 /* Global System Interrupts */
136 #define GSI_NUM_PINS IOAPIC_NUM_PINS
138 typedef struct GSIState
{
139 qemu_irq i8259_irq
[ISA_NUM_IRQS
];
140 qemu_irq ioapic_irq
[IOAPIC_NUM_PINS
];
143 void gsi_handler(void *opaque
, int n
, int level
);
146 typedef uint32_t (VMPortReadFunc
)(void *opaque
, uint32_t address
);
148 static inline void vmport_init(ISABus
*bus
)
150 isa_create_simple(bus
, "vmport");
153 void vmport_register(unsigned char command
, VMPortReadFunc
*func
, void *opaque
);
154 void vmmouse_get_data(uint32_t *data
);
155 void vmmouse_set_data(const uint32_t *data
);
159 void i8042_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
, uint32_t io_base
);
160 void i8042_mm_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
,
161 MemoryRegion
*region
, ram_addr_t size
,
163 void i8042_isa_mouse_fake_event(void *opaque
);
164 void i8042_setup_a20_line(ISADevice
*dev
, qemu_irq
*a20_out
);
167 extern int fd_bootchk
;
169 void pc_register_ferr_irq(qemu_irq irq
);
170 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
172 void pc_cpus_init(const char *cpu_model
, DeviceState
*icc_bridge
);
173 void pc_hot_add_cpu(const int64_t id
, Error
**errp
);
174 void pc_acpi_init(const char *default_dsdt
);
176 PcGuestInfo
*pc_guest_info_init(ram_addr_t below_4g_mem_size
,
177 ram_addr_t above_4g_mem_size
);
179 void pc_set_legacy_acpi_data_size(void);
181 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
182 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
183 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
184 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
185 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
186 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
189 void pc_pci_as_mapping_init(Object
*owner
, MemoryRegion
*system_memory
,
190 MemoryRegion
*pci_address_space
);
192 FWCfgState
*xen_load_linux(const char *kernel_filename
,
193 const char *kernel_cmdline
,
194 const char *initrd_filename
,
195 ram_addr_t below_4g_mem_size
,
196 PcGuestInfo
*guest_info
);
197 FWCfgState
*pc_memory_init(MachineState
*machine
,
198 MemoryRegion
*system_memory
,
199 ram_addr_t below_4g_mem_size
,
200 ram_addr_t above_4g_mem_size
,
201 MemoryRegion
*rom_memory
,
202 MemoryRegion
**ram_memory
,
203 PcGuestInfo
*guest_info
);
204 qemu_irq
*pc_allocate_cpu_irq(void);
205 DeviceState
*pc_vga_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
206 void pc_basic_device_init(ISABus
*isa_bus
, qemu_irq
*gsi
,
207 ISADevice
**rtc_state
,
211 void pc_init_ne2k_isa(ISABus
*bus
, NICInfo
*nd
);
212 void pc_cmos_init(ram_addr_t ram_size
, ram_addr_t above_4g_mem_size
,
213 const char *boot_device
,
214 ISADevice
*floppy
, BusState
*ide0
, BusState
*ide1
,
216 void pc_nic_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
217 void pc_pci_device_init(PCIBus
*pci_bus
);
219 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
220 void cpu_smm_register(cpu_set_smm_t callback
, void *arg
);
222 void ioapic_init_gsi(GSIState
*gsi_state
, const char *parent_name
);
226 I2CBus
*piix4_pm_init(PCIBus
*bus
, int devfn
, uint32_t smb_io_base
,
227 qemu_irq sci_irq
, qemu_irq smi_irq
,
228 int kvm_enabled
, FWCfgState
*fw_cfg
,
229 DeviceState
**piix4_pm
);
230 void piix4_smbus_register_device(SMBusDevice
*dev
, uint8_t addr
);
236 struct PCII440FXState
;
237 typedef struct PCII440FXState PCII440FXState
;
239 PCIBus
*i440fx_init(PCII440FXState
**pi440fx_state
, int *piix_devfn
,
240 ISABus
**isa_bus
, qemu_irq
*pic
,
241 MemoryRegion
*address_space_mem
,
242 MemoryRegion
*address_space_io
,
244 ram_addr_t below_4g_mem_size
,
245 ram_addr_t above_4g_mem_size
,
246 MemoryRegion
*pci_memory
,
247 MemoryRegion
*ram_memory
);
249 PCIBus
*find_i440fx(void);
251 extern PCIDevice
*piix4_dev
;
252 int piix4_init(PCIBus
*bus
, ISABus
**isa_bus
, int devfn
);
255 enum vga_retrace_method
{
260 extern enum vga_retrace_method vga_retrace_method
;
262 int isa_vga_mm_init(hwaddr vram_base
,
263 hwaddr ctrl_base
, int it_shift
,
264 MemoryRegion
*address_space
);
267 static inline bool isa_ne2000_init(ISABus
*bus
, int base
, int irq
, NICInfo
*nd
)
272 qemu_check_nic_model(nd
, "ne2k_isa");
274 isadev
= isa_try_create(bus
, "ne2k_isa");
278 dev
= DEVICE(isadev
);
279 qdev_prop_set_uint32(dev
, "iobase", base
);
280 qdev_prop_set_uint32(dev
, "irq", irq
);
281 qdev_set_nic_properties(dev
, nd
);
282 qdev_init_nofail(dev
);
287 void pc_system_firmware_init(MemoryRegion
*rom_memory
,
291 uint16_t pvpanic_port(void);
295 #define E820_RESERVED 2
298 #define E820_UNUSABLE 5
300 int e820_add_entry(uint64_t, uint64_t, uint32_t);
301 int e820_get_num_entries(void);
302 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
304 #define PC_COMPAT_2_1 \
306 .driver = "intel-hda",\
307 .property = "old_msi_addr",\
311 .property = "qemu-extended-regs",\
314 .driver = "secondary-vga",\
315 .property = "qemu-extended-regs",\
319 #define PC_COMPAT_2_0 \
322 .driver = "virtio-scsi-pci",\
323 .property = "any_layout",\
326 .driver = "PIIX4_PM",\
327 .property = "memory-hotplug-support",\
332 .property = "version",\
333 .value = stringify(0x11),\
336 .driver = "nec-usb-xhci",\
337 .property = "superspeed-ports-first",\
341 .driver = "nec-usb-xhci",\
342 .property = "force-pcie-endcap",\
346 .driver = "pci-serial",\
347 .property = "prog_if",\
348 .value = stringify(0),\
351 .driver = "pci-serial-2x",\
352 .property = "prog_if",\
353 .value = stringify(0),\
356 .driver = "pci-serial-4x",\
357 .property = "prog_if",\
358 .value = stringify(0),\
361 .driver = "virtio-net-pci",\
362 .property = "guest_announce",\
366 .driver = "ICH9-LPC",\
367 .property = "memory-hotplug-support",\
370 .driver = "xio3130-downstream",\
371 .property = COMPAT_PROP_PCP,\
374 .driver = "ioh3420",\
375 .property = COMPAT_PROP_PCP,\
379 #define PC_COMPAT_1_7 \
382 .driver = TYPE_USB_DEVICE,\
383 .property = "msos-desc",\
387 .driver = "PIIX4_PM",\
388 .property = "acpi-pci-hotplug-with-bridge-support",\
393 .property = HPET_INTCAP,\
394 .value = stringify(4),\
397 #define PC_COMPAT_1_6 \
401 .property = "mitigation",\
404 .driver = "qemu64-" TYPE_X86_CPU,\
405 .property = "model",\
406 .value = stringify(2),\
408 .driver = "qemu32-" TYPE_X86_CPU,\
409 .property = "model",\
410 .value = stringify(3),\
412 .driver = "i440FX-pcihost",\
413 .property = "short_root_bus",\
414 .value = stringify(1),\
416 .driver = "q35-pcihost",\
417 .property = "short_root_bus",\
418 .value = stringify(1),\
421 #define PC_COMPAT_1_5 \
424 .driver = "Conroe-" TYPE_X86_CPU,\
425 .property = "model",\
426 .value = stringify(2),\
428 .driver = "Conroe-" TYPE_X86_CPU,\
429 .property = "level",\
430 .value = stringify(2),\
432 .driver = "Penryn-" TYPE_X86_CPU,\
433 .property = "model",\
434 .value = stringify(2),\
436 .driver = "Penryn-" TYPE_X86_CPU,\
437 .property = "level",\
438 .value = stringify(2),\
440 .driver = "Nehalem-" TYPE_X86_CPU,\
441 .property = "model",\
442 .value = stringify(2),\
444 .driver = "Nehalem-" TYPE_X86_CPU,\
445 .property = "level",\
446 .value = stringify(2),\
448 .driver = "virtio-net-pci",\
449 .property = "any_layout",\
452 .driver = TYPE_X86_CPU,\
456 .driver = "i440FX-pcihost",\
457 .property = "short_root_bus",\
458 .value = stringify(0),\
460 .driver = "q35-pcihost",\
461 .property = "short_root_bus",\
462 .value = stringify(0),\
465 #define PC_COMPAT_1_4 \
468 .driver = "scsi-hd",\
469 .property = "discard_granularity",\
470 .value = stringify(0),\
472 .driver = "scsi-cd",\
473 .property = "discard_granularity",\
474 .value = stringify(0),\
476 .driver = "scsi-disk",\
477 .property = "discard_granularity",\
478 .value = stringify(0),\
481 .property = "discard_granularity",\
482 .value = stringify(0),\
485 .property = "discard_granularity",\
486 .value = stringify(0),\
488 .driver = "ide-drive",\
489 .property = "discard_granularity",\
490 .value = stringify(0),\
492 .driver = "virtio-blk-pci",\
493 .property = "discard_granularity",\
494 .value = stringify(0),\
496 .driver = "virtio-serial-pci",\
497 .property = "vectors",\
498 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
499 .value = stringify(0xFFFFFFFF),\
501 .driver = "virtio-net-pci", \
502 .property = "ctrl_guest_offloads", \
506 .property = "romfile",\
507 .value = "pxe-e1000.rom",\
509 .driver = "ne2k_pci",\
510 .property = "romfile",\
511 .value = "pxe-ne2k_pci.rom",\
514 .property = "romfile",\
515 .value = "pxe-pcnet.rom",\
517 .driver = "rtl8139",\
518 .property = "romfile",\
519 .value = "pxe-rtl8139.rom",\
521 .driver = "virtio-net-pci",\
522 .property = "romfile",\
523 .value = "pxe-virtio.rom",\
525 .driver = "486-" TYPE_X86_CPU,\
526 .property = "model",\
527 .value = stringify(0),\
530 #define PC_COMMON_MACHINE_OPTIONS \
531 .default_boot_order = "cad"
533 #define PC_DEFAULT_MACHINE_OPTIONS \
534 PC_COMMON_MACHINE_OPTIONS, \
535 .hot_add_cpu = pc_hot_add_cpu, \