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
;
38 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
39 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
43 * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
45 struct PCMachineClass
{
47 MachineClass parent_class
;
50 HotplugHandler
*(*get_hotplug_handler
)(MachineState
*machine
,
54 typedef struct PCMachineState PCMachineState
;
55 typedef struct PCMachineClass PCMachineClass
;
57 #define TYPE_PC_MACHINE "generic-pc-machine"
58 #define PC_MACHINE(obj) \
59 OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
60 #define PC_MACHINE_GET_CLASS(obj) \
61 OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
62 #define PC_MACHINE_CLASS(klass) \
63 OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
65 void qemu_register_pc_machine(QEMUMachine
*m
);
67 /* PC-style peripherals (also used by other machines). */
69 typedef struct PcPciInfo
{
74 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
75 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
76 #define ACPI_PM_PROP_S4_VAL "s4_val"
77 #define ACPI_PM_PROP_SCI_INT "sci_int"
78 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
79 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
80 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
81 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
82 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
87 hwaddr ram_size
, ram_size_below_4g
;
88 unsigned apic_id_limit
;
89 bool apic_xrupt_override
;
95 bool has_reserved_memory
;
99 static inline bool parallel_init(ISABus
*bus
, int index
, CharDriverState
*chr
)
104 isadev
= isa_try_create(bus
, "isa-parallel");
108 dev
= DEVICE(isadev
);
109 qdev_prop_set_uint32(dev
, "index", index
);
110 qdev_prop_set_chr(dev
, "chardev", chr
);
111 if (qdev_init(dev
) < 0) {
117 bool parallel_mm_init(MemoryRegion
*address_space
,
118 hwaddr base
, int it_shift
, qemu_irq irq
,
119 CharDriverState
*chr
);
123 extern DeviceState
*isa_pic
;
124 qemu_irq
*i8259_init(ISABus
*bus
, qemu_irq parent_irq
);
125 qemu_irq
*kvm_i8259_init(ISABus
*bus
);
126 int pic_read_irq(DeviceState
*d
);
127 int pic_get_output(DeviceState
*d
);
128 void pic_info(Monitor
*mon
, const QDict
*qdict
);
129 void irq_info(Monitor
*mon
, const QDict
*qdict
);
131 /* Global System Interrupts */
133 #define GSI_NUM_PINS IOAPIC_NUM_PINS
135 typedef struct GSIState
{
136 qemu_irq i8259_irq
[ISA_NUM_IRQS
];
137 qemu_irq ioapic_irq
[IOAPIC_NUM_PINS
];
140 void gsi_handler(void *opaque
, int n
, int level
);
143 typedef uint32_t (VMPortReadFunc
)(void *opaque
, uint32_t address
);
145 static inline void vmport_init(ISABus
*bus
)
147 isa_create_simple(bus
, "vmport");
150 void vmport_register(unsigned char command
, VMPortReadFunc
*func
, void *opaque
);
151 void vmmouse_get_data(uint32_t *data
);
152 void vmmouse_set_data(const uint32_t *data
);
156 void i8042_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
, uint32_t io_base
);
157 void i8042_mm_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
,
158 MemoryRegion
*region
, ram_addr_t size
,
160 void i8042_isa_mouse_fake_event(void *opaque
);
161 void i8042_setup_a20_line(ISADevice
*dev
, qemu_irq
*a20_out
);
164 extern int fd_bootchk
;
166 void pc_register_ferr_irq(qemu_irq irq
);
167 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
169 void pc_cpus_init(const char *cpu_model
, DeviceState
*icc_bridge
);
170 void pc_hot_add_cpu(const int64_t id
, Error
**errp
);
171 void pc_acpi_init(const char *default_dsdt
);
173 PcGuestInfo
*pc_guest_info_init(ram_addr_t below_4g_mem_size
,
174 ram_addr_t above_4g_mem_size
);
176 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
177 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
178 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
179 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
180 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
181 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
184 void pc_pci_as_mapping_init(Object
*owner
, MemoryRegion
*system_memory
,
185 MemoryRegion
*pci_address_space
);
187 FWCfgState
*pc_memory_init(MachineState
*machine
,
188 MemoryRegion
*system_memory
,
189 ram_addr_t below_4g_mem_size
,
190 ram_addr_t above_4g_mem_size
,
191 MemoryRegion
*rom_memory
,
192 MemoryRegion
**ram_memory
,
193 PcGuestInfo
*guest_info
);
194 qemu_irq
*pc_allocate_cpu_irq(void);
195 DeviceState
*pc_vga_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
196 void pc_basic_device_init(ISABus
*isa_bus
, qemu_irq
*gsi
,
197 ISADevice
**rtc_state
,
201 void pc_init_ne2k_isa(ISABus
*bus
, NICInfo
*nd
);
202 void pc_cmos_init(ram_addr_t ram_size
, ram_addr_t above_4g_mem_size
,
203 const char *boot_device
,
204 ISADevice
*floppy
, BusState
*ide0
, BusState
*ide1
,
206 void pc_nic_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
207 void pc_pci_device_init(PCIBus
*pci_bus
);
209 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
210 void cpu_smm_register(cpu_set_smm_t callback
, void *arg
);
212 void ioapic_init_gsi(GSIState
*gsi_state
, const char *parent_name
);
216 I2CBus
*piix4_pm_init(PCIBus
*bus
, int devfn
, uint32_t smb_io_base
,
217 qemu_irq sci_irq
, qemu_irq smi_irq
,
218 int kvm_enabled
, FWCfgState
*fw_cfg
,
219 DeviceState
**piix4_pm
);
220 void piix4_smbus_register_device(SMBusDevice
*dev
, uint8_t addr
);
226 struct PCII440FXState
;
227 typedef struct PCII440FXState PCII440FXState
;
229 PCIBus
*i440fx_init(PCII440FXState
**pi440fx_state
, int *piix_devfn
,
230 ISABus
**isa_bus
, qemu_irq
*pic
,
231 MemoryRegion
*address_space_mem
,
232 MemoryRegion
*address_space_io
,
234 ram_addr_t below_4g_mem_size
,
235 ram_addr_t above_4g_mem_size
,
236 MemoryRegion
*pci_memory
,
237 MemoryRegion
*ram_memory
);
239 PCIBus
*find_i440fx(void);
241 extern PCIDevice
*piix4_dev
;
242 int piix4_init(PCIBus
*bus
, ISABus
**isa_bus
, int devfn
);
245 enum vga_retrace_method
{
250 extern enum vga_retrace_method vga_retrace_method
;
252 int isa_vga_mm_init(hwaddr vram_base
,
253 hwaddr ctrl_base
, int it_shift
,
254 MemoryRegion
*address_space
);
257 static inline bool isa_ne2000_init(ISABus
*bus
, int base
, int irq
, NICInfo
*nd
)
262 qemu_check_nic_model(nd
, "ne2k_isa");
264 isadev
= isa_try_create(bus
, "ne2k_isa");
268 dev
= DEVICE(isadev
);
269 qdev_prop_set_uint32(dev
, "iobase", base
);
270 qdev_prop_set_uint32(dev
, "irq", irq
);
271 qdev_set_nic_properties(dev
, nd
);
272 qdev_init_nofail(dev
);
277 void pc_system_firmware_init(MemoryRegion
*rom_memory
,
281 uint16_t pvpanic_port(void);
285 #define E820_RESERVED 2
288 #define E820_UNUSABLE 5
290 int e820_add_entry(uint64_t, uint64_t, uint32_t);
291 int e820_get_num_entries(void);
292 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
294 #define PC_Q35_COMPAT_2_0 \
297 .driver = "ICH9-LPC",\
298 .property = "memory-hotplug-support",\
301 .driver = "xio3130-downstream",\
302 .property = COMPAT_PROP_PCP,\
305 .driver = "ioh3420",\
306 .property = COMPAT_PROP_PCP,\
310 #define PC_Q35_COMPAT_1_7 \
315 .property = HPET_INTCAP,\
316 .value = stringify(4),\
319 #define PC_Q35_COMPAT_1_6 \
323 #define PC_Q35_COMPAT_1_5 \
327 #define PC_Q35_COMPAT_1_4 \
331 #define PC_COMPAT_2_0 \
333 .driver = "virtio-scsi-pci",\
334 .property = "any_layout",\
337 .driver = "PIIX4_PM",\
338 .property = "memory-hotplug-support",\
343 .property = "version",\
344 .value = stringify(0x11),\
347 .driver = "nec-usb-xhci",\
348 .property = "superspeed-ports-first",\
352 .driver = "pci-serial",\
353 .property = "prog_if",\
354 .value = stringify(0),\
357 .driver = "pci-serial-2x",\
358 .property = "prof_if",\
359 .value = stringify(0),\
362 .driver = "pci-serial-4x",\
363 .property = "prog_if",\
364 .value = stringify(0),\
367 .driver = "virtio-net-pci",\
368 .property = "guest_announce",\
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",\
385 #define PC_COMPAT_1_6 \
389 .property = "mitigation",\
392 .driver = "qemu64-" TYPE_X86_CPU,\
393 .property = "model",\
394 .value = stringify(2),\
396 .driver = "qemu32-" TYPE_X86_CPU,\
397 .property = "model",\
398 .value = stringify(3),\
400 .driver = "i440FX-pcihost",\
401 .property = "short_root_bus",\
402 .value = stringify(1),\
404 .driver = "q35-pcihost",\
405 .property = "short_root_bus",\
406 .value = stringify(1),\
409 #define PC_COMPAT_1_5 \
412 .driver = "Conroe-" TYPE_X86_CPU,\
413 .property = "model",\
414 .value = stringify(2),\
416 .driver = "Conroe-" TYPE_X86_CPU,\
417 .property = "level",\
418 .value = stringify(2),\
420 .driver = "Penryn-" TYPE_X86_CPU,\
421 .property = "model",\
422 .value = stringify(2),\
424 .driver = "Penryn-" TYPE_X86_CPU,\
425 .property = "level",\
426 .value = stringify(2),\
428 .driver = "Nehalem-" TYPE_X86_CPU,\
429 .property = "model",\
430 .value = stringify(2),\
432 .driver = "Nehalem-" TYPE_X86_CPU,\
433 .property = "level",\
434 .value = stringify(2),\
436 .driver = "virtio-net-pci",\
437 .property = "any_layout",\
440 .driver = TYPE_X86_CPU,\
444 .driver = "i440FX-pcihost",\
445 .property = "short_root_bus",\
446 .value = stringify(0),\
448 .driver = "q35-pcihost",\
449 .property = "short_root_bus",\
450 .value = stringify(0),\
453 #define PC_COMPAT_1_4 \
456 .driver = "scsi-hd",\
457 .property = "discard_granularity",\
458 .value = stringify(0),\
460 .driver = "scsi-cd",\
461 .property = "discard_granularity",\
462 .value = stringify(0),\
464 .driver = "scsi-disk",\
465 .property = "discard_granularity",\
466 .value = stringify(0),\
469 .property = "discard_granularity",\
470 .value = stringify(0),\
473 .property = "discard_granularity",\
474 .value = stringify(0),\
476 .driver = "ide-drive",\
477 .property = "discard_granularity",\
478 .value = stringify(0),\
480 .driver = "virtio-blk-pci",\
481 .property = "discard_granularity",\
482 .value = stringify(0),\
484 .driver = "virtio-serial-pci",\
485 .property = "vectors",\
486 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
487 .value = stringify(0xFFFFFFFF),\
489 .driver = "virtio-net-pci", \
490 .property = "ctrl_guest_offloads", \
494 .property = "romfile",\
495 .value = "pxe-e1000.rom",\
497 .driver = "ne2k_pci",\
498 .property = "romfile",\
499 .value = "pxe-ne2k_pci.rom",\
502 .property = "romfile",\
503 .value = "pxe-pcnet.rom",\
505 .driver = "rtl8139",\
506 .property = "romfile",\
507 .value = "pxe-rtl8139.rom",\
509 .driver = "virtio-net-pci",\
510 .property = "romfile",\
511 .value = "pxe-virtio.rom",\
513 .driver = "486-" TYPE_X86_CPU,\
514 .property = "model",\
515 .value = stringify(0),\
518 #define PC_COMMON_MACHINE_OPTIONS \
519 .default_boot_order = "cad"
521 #define PC_DEFAULT_MACHINE_OPTIONS \
522 PC_COMMON_MACHINE_OPTIONS, \
523 .hot_add_cpu = pc_hot_add_cpu, \