4 #include "qemu/notify.h"
5 #include "qapi/qapi-types-common.h"
8 #include "hw/block/fdc.h"
9 #include "hw/block/flash.h"
10 #include "hw/i386/x86.h"
12 #include "hw/acpi/acpi_dev_interface.h"
13 #include "hw/hotplug.h"
14 #include "qom/object.h"
15 #include "hw/i386/sgx-epc.h"
16 #include "hw/firmware/smbios.h"
18 #define HPET_INTCAP "hpet-intcap"
22 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
23 * @boot_cpus: number of present VCPUs
25 typedef struct PCMachineState
{
27 X86MachineState parent_obj
;
31 /* State for other subsystems/APIs: */
32 Notifier machine_done
;
34 /* Pointers to devices and objects: */
37 PFlashCFI01
*flash
[2];
41 /* Configuration options: */
42 uint64_t max_ram_below_4g
;
44 SmbiosEntryPointType smbios_entry_point_type
;
46 bool acpi_build_enabled
;
51 bool default_bus_bypass_iommu
;
54 /* ACPI Memory hotplug IO base address */
60 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
61 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
62 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
63 #define PC_MACHINE_VMPORT "vmport"
64 #define PC_MACHINE_SMBUS "smbus"
65 #define PC_MACHINE_SATA "sata"
66 #define PC_MACHINE_I8042 "i8042"
67 #define PC_MACHINE_MAX_FW_SIZE "max-fw-size"
68 #define PC_MACHINE_SMBIOS_EP "smbios-entry-point-type"
75 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
76 * backend's alignment value if provided
77 * @acpi_data_size: Size of the chunk of memory at the top of RAM
78 * for the BIOS ACPI tables and other BIOS
80 * @gigabyte_align: Make sure that guest addresses aligned at
81 * 1Gbyte boundaries get mapped to host
82 * addresses aligned at 1Gbyte boundaries. This
83 * way we can use 1GByte pages in the host.
86 struct PCMachineClass
{
88 X86MachineClass parent_class
;
92 /* Device configuration: */
94 bool kvmclock_enabled
;
95 const char *default_nic_model
;
99 /* Default CPU model version. See x86_cpu_set_default_version(). */
100 int default_cpu_version
;
105 int legacy_acpi_table_size
;
106 unsigned acpi_data_size
;
107 bool do_not_add_smb_acpi
;
111 bool smbios_defaults
;
112 bool smbios_legacy_mode
;
113 bool smbios_uuid_encoded
;
115 /* RAM / address space compat: */
117 bool has_reserved_memory
;
118 bool enforce_aligned_dimm
;
119 bool broken_reserved_end
;
121 /* generate legacy CPU hotplug AML */
122 bool legacy_cpu_hotplug
;
124 /* use PVH to load kernels that support this feature */
127 /* create kvmclock device even when KVM PV features are not exposed */
128 bool kvmclock_create_always
;
131 #define TYPE_PC_MACHINE "generic-pc-machine"
132 OBJECT_DECLARE_TYPE(PCMachineState
, PCMachineClass
, PC_MACHINE
)
136 GSIState
*pc_gsi_create(qemu_irq
**irqs
, bool pci_enabled
);
139 extern int fd_bootchk
;
141 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
143 void pc_guest_info_init(PCMachineState
*pcms
);
145 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
146 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
147 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
148 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
149 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
150 #define PCI_HOST_BELOW_4G_MEM_SIZE "below-4g-mem-size"
151 #define PCI_HOST_ABOVE_4G_MEM_SIZE "above-4g-mem-size"
154 void pc_pci_as_mapping_init(Object
*owner
, MemoryRegion
*system_memory
,
155 MemoryRegion
*pci_address_space
);
157 void xen_load_linux(PCMachineState
*pcms
);
158 void pc_memory_init(PCMachineState
*pcms
,
159 MemoryRegion
*system_memory
,
160 MemoryRegion
*rom_memory
,
161 MemoryRegion
**ram_memory
);
162 uint64_t pc_pci_hole64_start(void);
163 DeviceState
*pc_vga_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
164 void pc_basic_device_init(struct PCMachineState
*pcms
,
165 ISABus
*isa_bus
, qemu_irq
*gsi
,
166 ISADevice
**rtc_state
,
169 void pc_init_ne2k_isa(ISABus
*bus
, NICInfo
*nd
);
170 void pc_cmos_init(PCMachineState
*pcms
,
171 BusState
*ide0
, BusState
*ide1
,
173 void pc_nic_init(PCMachineClass
*pcmc
, ISABus
*isa_bus
, PCIBus
*pci_bus
);
174 void pc_pci_device_init(PCIBus
*pci_bus
);
176 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
178 void pc_i8259_create(ISABus
*isa_bus
, qemu_irq
*i8259_irqs
);
180 ISADevice
*pc_find_fdc0(void);
183 #define PORT92_A20_LINE "a20"
185 #define TYPE_PORT92 "port92"
188 void pc_system_flash_create(PCMachineState
*pcms
);
189 void pc_system_flash_cleanup_unused(PCMachineState
*pcms
);
190 void pc_system_firmware_init(PCMachineState
*pcms
, MemoryRegion
*rom_memory
);
191 bool pc_system_ovmf_table_find(const char *entry
, uint8_t **data
,
193 void pc_system_parse_ovmf_flash(uint8_t *flash_ptr
, size_t flash_size
);
195 /* hw/i386/acpi-common.c */
196 void pc_madt_cpu_entry(AcpiDeviceIf
*adev
, int uid
,
197 const CPUArchIdList
*apic_ids
, GArray
*entry
,
201 void pc_machine_init_sgx_epc(PCMachineState
*pcms
);
203 extern GlobalProperty pc_compat_7_0
[];
204 extern const size_t pc_compat_7_0_len
;
206 extern GlobalProperty pc_compat_6_2
[];
207 extern const size_t pc_compat_6_2_len
;
209 extern GlobalProperty pc_compat_6_1
[];
210 extern const size_t pc_compat_6_1_len
;
212 extern GlobalProperty pc_compat_6_0
[];
213 extern const size_t pc_compat_6_0_len
;
215 extern GlobalProperty pc_compat_5_2
[];
216 extern const size_t pc_compat_5_2_len
;
218 extern GlobalProperty pc_compat_5_1
[];
219 extern const size_t pc_compat_5_1_len
;
221 extern GlobalProperty pc_compat_5_0
[];
222 extern const size_t pc_compat_5_0_len
;
224 extern GlobalProperty pc_compat_4_2
[];
225 extern const size_t pc_compat_4_2_len
;
227 extern GlobalProperty pc_compat_4_1
[];
228 extern const size_t pc_compat_4_1_len
;
230 extern GlobalProperty pc_compat_4_0
[];
231 extern const size_t pc_compat_4_0_len
;
233 extern GlobalProperty pc_compat_3_1
[];
234 extern const size_t pc_compat_3_1_len
;
236 extern GlobalProperty pc_compat_3_0
[];
237 extern const size_t pc_compat_3_0_len
;
239 extern GlobalProperty pc_compat_2_12
[];
240 extern const size_t pc_compat_2_12_len
;
242 extern GlobalProperty pc_compat_2_11
[];
243 extern const size_t pc_compat_2_11_len
;
245 extern GlobalProperty pc_compat_2_10
[];
246 extern const size_t pc_compat_2_10_len
;
248 extern GlobalProperty pc_compat_2_9
[];
249 extern const size_t pc_compat_2_9_len
;
251 extern GlobalProperty pc_compat_2_8
[];
252 extern const size_t pc_compat_2_8_len
;
254 extern GlobalProperty pc_compat_2_7
[];
255 extern const size_t pc_compat_2_7_len
;
257 extern GlobalProperty pc_compat_2_6
[];
258 extern const size_t pc_compat_2_6_len
;
260 extern GlobalProperty pc_compat_2_5
[];
261 extern const size_t pc_compat_2_5_len
;
263 extern GlobalProperty pc_compat_2_4
[];
264 extern const size_t pc_compat_2_4_len
;
266 extern GlobalProperty pc_compat_2_3
[];
267 extern const size_t pc_compat_2_3_len
;
269 extern GlobalProperty pc_compat_2_2
[];
270 extern const size_t pc_compat_2_2_len
;
272 extern GlobalProperty pc_compat_2_1
[];
273 extern const size_t pc_compat_2_1_len
;
275 extern GlobalProperty pc_compat_2_0
[];
276 extern const size_t pc_compat_2_0_len
;
278 extern GlobalProperty pc_compat_1_7
[];
279 extern const size_t pc_compat_1_7_len
;
281 extern GlobalProperty pc_compat_1_6
[];
282 extern const size_t pc_compat_1_6_len
;
284 extern GlobalProperty pc_compat_1_5
[];
285 extern const size_t pc_compat_1_5_len
;
287 extern GlobalProperty pc_compat_1_4
[];
288 extern const size_t pc_compat_1_4_len
;
290 /* Helper for setting model-id for CPU models that changed model-id
291 * depending on QEMU versions up to QEMU 2.4.
293 #define PC_CPU_MODEL_IDS(v) \
294 { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
295 { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
296 { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },
298 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
299 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
301 MachineClass *mc = MACHINE_CLASS(oc); \
305 static const TypeInfo pc_machine_type_##suffix = { \
306 .name = namestr TYPE_MACHINE_SUFFIX, \
307 .parent = TYPE_PC_MACHINE, \
308 .class_init = pc_machine_##suffix##_class_init, \
310 static void pc_machine_init_##suffix(void) \
312 type_register(&pc_machine_type_##suffix); \
314 type_init(pc_machine_init_##suffix)