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/hotplug.h"
13 #include "qom/object.h"
14 #include "hw/i386/sgx-epc.h"
15 #include "hw/firmware/smbios.h"
16 #include "hw/cxl/cxl.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 */
58 CXLState cxl_devices_state
;
61 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
62 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
63 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
64 #define PC_MACHINE_VMPORT "vmport"
65 #define PC_MACHINE_SMBUS "smbus"
66 #define PC_MACHINE_SATA "sata"
67 #define PC_MACHINE_I8042 "i8042"
68 #define PC_MACHINE_MAX_FW_SIZE "max-fw-size"
69 #define PC_MACHINE_SMBIOS_EP "smbios-entry-point-type"
76 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
77 * backend's alignment value if provided
78 * @acpi_data_size: Size of the chunk of memory at the top of RAM
79 * for the BIOS ACPI tables and other BIOS
81 * @gigabyte_align: Make sure that guest addresses aligned at
82 * 1Gbyte boundaries get mapped to host
83 * addresses aligned at 1Gbyte boundaries. This
84 * way we can use 1GByte pages in the host.
87 struct PCMachineClass
{
89 X86MachineClass parent_class
;
93 /* Device configuration: */
95 bool kvmclock_enabled
;
96 const char *default_nic_model
;
100 /* Default CPU model version. See x86_cpu_set_default_version(). */
101 int default_cpu_version
;
106 int legacy_acpi_table_size
;
107 unsigned acpi_data_size
;
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
;
120 bool enforce_amd_1tb_hole
;
122 /* generate legacy CPU hotplug AML */
123 bool legacy_cpu_hotplug
;
125 /* use PVH to load kernels that support this feature */
128 /* create kvmclock device even when KVM PV features are not exposed */
129 bool kvmclock_create_always
;
131 /* skip passing an rng seed for legacy machines */
132 bool legacy_no_rng_seed
;
135 #define TYPE_PC_MACHINE "generic-pc-machine"
136 OBJECT_DECLARE_TYPE(PCMachineState
, PCMachineClass
, PC_MACHINE
)
140 GSIState
*pc_gsi_create(qemu_irq
**irqs
, bool pci_enabled
);
143 extern int fd_bootchk
;
145 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
147 void pc_guest_info_init(PCMachineState
*pcms
);
149 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
150 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
151 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
152 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
153 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
154 #define PCI_HOST_BELOW_4G_MEM_SIZE "below-4g-mem-size"
155 #define PCI_HOST_ABOVE_4G_MEM_SIZE "above-4g-mem-size"
158 void pc_pci_as_mapping_init(MemoryRegion
*system_memory
,
159 MemoryRegion
*pci_address_space
);
161 void xen_load_linux(PCMachineState
*pcms
);
162 void pc_memory_init(PCMachineState
*pcms
,
163 MemoryRegion
*system_memory
,
164 MemoryRegion
*rom_memory
,
165 MemoryRegion
**ram_memory
,
166 uint64_t pci_hole64_size
);
167 uint64_t pc_pci_hole64_start(void);
168 DeviceState
*pc_vga_init(ISABus
*isa_bus
, PCIBus
*pci_bus
);
169 void pc_basic_device_init(struct PCMachineState
*pcms
,
170 ISABus
*isa_bus
, qemu_irq
*gsi
,
171 ISADevice
**rtc_state
,
174 void pc_cmos_init(PCMachineState
*pcms
,
175 BusState
*ide0
, BusState
*ide1
,
177 void pc_nic_init(PCMachineClass
*pcmc
, ISABus
*isa_bus
, PCIBus
*pci_bus
);
179 void pc_i8259_create(ISABus
*isa_bus
, qemu_irq
*i8259_irqs
);
182 #define PORT92_A20_LINE "a20"
184 #define TYPE_PORT92 "port92"
187 void pc_system_flash_create(PCMachineState
*pcms
);
188 void pc_system_flash_cleanup_unused(PCMachineState
*pcms
);
189 void pc_system_firmware_init(PCMachineState
*pcms
, MemoryRegion
*rom_memory
);
190 bool pc_system_ovmf_table_find(const char *entry
, uint8_t **data
,
192 void pc_system_parse_ovmf_flash(uint8_t *flash_ptr
, size_t flash_size
);
194 /* hw/i386/acpi-common.c */
195 void pc_madt_cpu_entry(int uid
, const CPUArchIdList
*apic_ids
,
196 GArray
*entry
, bool force_enabled
);
199 void pc_machine_init_sgx_epc(PCMachineState
*pcms
);
201 extern GlobalProperty pc_compat_7_2
[];
202 extern const size_t pc_compat_7_2_len
;
204 extern GlobalProperty pc_compat_7_1
[];
205 extern const size_t pc_compat_7_1_len
;
207 extern GlobalProperty pc_compat_7_0
[];
208 extern const size_t pc_compat_7_0_len
;
210 extern GlobalProperty pc_compat_6_2
[];
211 extern const size_t pc_compat_6_2_len
;
213 extern GlobalProperty pc_compat_6_1
[];
214 extern const size_t pc_compat_6_1_len
;
216 extern GlobalProperty pc_compat_6_0
[];
217 extern const size_t pc_compat_6_0_len
;
219 extern GlobalProperty pc_compat_5_2
[];
220 extern const size_t pc_compat_5_2_len
;
222 extern GlobalProperty pc_compat_5_1
[];
223 extern const size_t pc_compat_5_1_len
;
225 extern GlobalProperty pc_compat_5_0
[];
226 extern const size_t pc_compat_5_0_len
;
228 extern GlobalProperty pc_compat_4_2
[];
229 extern const size_t pc_compat_4_2_len
;
231 extern GlobalProperty pc_compat_4_1
[];
232 extern const size_t pc_compat_4_1_len
;
234 extern GlobalProperty pc_compat_4_0
[];
235 extern const size_t pc_compat_4_0_len
;
237 extern GlobalProperty pc_compat_3_1
[];
238 extern const size_t pc_compat_3_1_len
;
240 extern GlobalProperty pc_compat_3_0
[];
241 extern const size_t pc_compat_3_0_len
;
243 extern GlobalProperty pc_compat_2_12
[];
244 extern const size_t pc_compat_2_12_len
;
246 extern GlobalProperty pc_compat_2_11
[];
247 extern const size_t pc_compat_2_11_len
;
249 extern GlobalProperty pc_compat_2_10
[];
250 extern const size_t pc_compat_2_10_len
;
252 extern GlobalProperty pc_compat_2_9
[];
253 extern const size_t pc_compat_2_9_len
;
255 extern GlobalProperty pc_compat_2_8
[];
256 extern const size_t pc_compat_2_8_len
;
258 extern GlobalProperty pc_compat_2_7
[];
259 extern const size_t pc_compat_2_7_len
;
261 extern GlobalProperty pc_compat_2_6
[];
262 extern const size_t pc_compat_2_6_len
;
264 extern GlobalProperty pc_compat_2_5
[];
265 extern const size_t pc_compat_2_5_len
;
267 extern GlobalProperty pc_compat_2_4
[];
268 extern const size_t pc_compat_2_4_len
;
270 extern GlobalProperty pc_compat_2_3
[];
271 extern const size_t pc_compat_2_3_len
;
273 extern GlobalProperty pc_compat_2_2
[];
274 extern const size_t pc_compat_2_2_len
;
276 extern GlobalProperty pc_compat_2_1
[];
277 extern const size_t pc_compat_2_1_len
;
279 extern GlobalProperty pc_compat_2_0
[];
280 extern const size_t pc_compat_2_0_len
;
282 extern GlobalProperty pc_compat_1_7
[];
283 extern const size_t pc_compat_1_7_len
;
285 extern GlobalProperty pc_compat_1_6
[];
286 extern const size_t pc_compat_1_6_len
;
288 extern GlobalProperty pc_compat_1_5
[];
289 extern const size_t pc_compat_1_5_len
;
291 extern GlobalProperty pc_compat_1_4
[];
292 extern const size_t pc_compat_1_4_len
;
294 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
295 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
297 MachineClass *mc = MACHINE_CLASS(oc); \
301 static const TypeInfo pc_machine_type_##suffix = { \
302 .name = namestr TYPE_MACHINE_SUFFIX, \
303 .parent = TYPE_PC_MACHINE, \
304 .class_init = pc_machine_##suffix##_class_init, \
306 static void pc_machine_init_##suffix(void) \
308 type_register(&pc_machine_type_##suffix); \
310 type_init(pc_machine_init_##suffix)