1 #ifndef HW_PC_H 2 #define HW_PC_H 3 4 #include "qemu/notify.h" 5 #include "qapi/qapi-types-common.h" 6 #include "qemu/uuid.h" 7 #include "hw/boards.h" 8 #include "hw/block/fdc.h" 9 #include "hw/block/flash.h" 10 #include "hw/i386/x86.h" 11 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 17 #define HPET_INTCAP "hpet-intcap" 18 19 /** 20 * PCMachineState: 21 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling 22 * @boot_cpus: number of present VCPUs 23 */ 24 typedef struct PCMachineState { 25 /*< private >*/ 26 X86MachineState parent_obj; 27 28 /* <public> */ 29 30 /* State for other subsystems/APIs: */ 31 Notifier machine_done; 32 33 /* Pointers to devices and objects: */ 34 PCIBus *bus; 35 I2CBus *smbus; 36 PFlashCFI01 *flash[2]; 37 ISADevice *pcspk; 38 39 /* Configuration options: */ 40 uint64_t max_ram_below_4g; 41 OnOffAuto vmport; 42 43 bool acpi_build_enabled; 44 bool smbus_enabled; 45 bool sata_enabled; 46 bool pit_enabled; 47 bool hpet_enabled; 48 bool default_bus_bypass_iommu; 49 uint64_t max_fw_size; 50 51 /* ACPI Memory hotplug IO base address */ 52 hwaddr memhp_io_base; 53 54 SGXEPCState sgx_epc; 55 } PCMachineState; 56 57 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device" 58 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g" 59 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size" 60 #define PC_MACHINE_VMPORT "vmport" 61 #define PC_MACHINE_SMBUS "smbus" 62 #define PC_MACHINE_SATA "sata" 63 #define PC_MACHINE_PIT "pit" 64 #define PC_MACHINE_MAX_FW_SIZE "max-fw-size" 65 /** 66 * PCMachineClass: 67 * 68 * Compat fields: 69 * 70 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by 71 * backend's alignment value if provided 72 * @acpi_data_size: Size of the chunk of memory at the top of RAM 73 * for the BIOS ACPI tables and other BIOS 74 * datastructures. 75 * @gigabyte_align: Make sure that guest addresses aligned at 76 * 1Gbyte boundaries get mapped to host 77 * addresses aligned at 1Gbyte boundaries. This 78 * way we can use 1GByte pages in the host. 79 * 80 */ 81 struct PCMachineClass { 82 /*< private >*/ 83 X86MachineClass parent_class; 84 85 /*< public >*/ 86 87 /* Device configuration: */ 88 bool pci_enabled; 89 bool kvmclock_enabled; 90 const char *default_nic_model; 91 92 /* Compat options: */ 93 94 /* Default CPU model version. See x86_cpu_set_default_version(). */ 95 int default_cpu_version; 96 97 /* ACPI compat: */ 98 bool has_acpi_build; 99 bool rsdp_in_ram; 100 int legacy_acpi_table_size; 101 unsigned acpi_data_size; 102 bool do_not_add_smb_acpi; 103 int pci_root_uid; 104 105 /* SMBIOS compat: */ 106 bool smbios_defaults; 107 bool smbios_legacy_mode; 108 bool smbios_uuid_encoded; 109 110 /* RAM / address space compat: */ 111 bool gigabyte_align; 112 bool has_reserved_memory; 113 bool enforce_aligned_dimm; 114 bool broken_reserved_end; 115 116 /* generate legacy CPU hotplug AML */ 117 bool legacy_cpu_hotplug; 118 119 /* use DMA capable linuxboot option rom */ 120 bool linuxboot_dma_enabled; 121 122 /* use PVH to load kernels that support this feature */ 123 bool pvh_enabled; 124 125 /* create kvmclock device even when KVM PV features are not exposed */ 126 bool kvmclock_create_always; 127 }; 128 129 #define TYPE_PC_MACHINE "generic-pc-machine" 130 OBJECT_DECLARE_TYPE(PCMachineState, PCMachineClass, PC_MACHINE) 131 132 /* ioapic.c */ 133 134 GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled); 135 136 /* pc.c */ 137 extern int fd_bootchk; 138 139 void pc_acpi_smi_interrupt(void *opaque, int irq, int level); 140 141 void pc_guest_info_init(PCMachineState *pcms); 142 143 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start" 144 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end" 145 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start" 146 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end" 147 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size" 148 #define PCI_HOST_BELOW_4G_MEM_SIZE "below-4g-mem-size" 149 #define PCI_HOST_ABOVE_4G_MEM_SIZE "above-4g-mem-size" 150 151 152 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory, 153 MemoryRegion *pci_address_space); 154 155 void xen_load_linux(PCMachineState *pcms); 156 void pc_memory_init(PCMachineState *pcms, 157 MemoryRegion *system_memory, 158 MemoryRegion *rom_memory, 159 MemoryRegion **ram_memory); 160 uint64_t pc_pci_hole64_start(void); 161 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus); 162 void pc_basic_device_init(struct PCMachineState *pcms, 163 ISABus *isa_bus, qemu_irq *gsi, 164 ISADevice **rtc_state, 165 bool create_fdctrl, 166 uint32_t hpet_irqs); 167 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd); 168 void pc_cmos_init(PCMachineState *pcms, 169 BusState *ide0, BusState *ide1, 170 ISADevice *s); 171 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus); 172 void pc_pci_device_init(PCIBus *pci_bus); 173 174 typedef void (*cpu_set_smm_t)(int smm, void *arg); 175 176 void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs); 177 178 ISADevice *pc_find_fdc0(void); 179 180 /* port92.c */ 181 #define PORT92_A20_LINE "a20" 182 183 #define TYPE_PORT92 "port92" 184 185 /* pc_sysfw.c */ 186 void pc_system_flash_create(PCMachineState *pcms); 187 void pc_system_flash_cleanup_unused(PCMachineState *pcms); 188 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory); 189 bool pc_system_ovmf_table_find(const char *entry, uint8_t **data, 190 int *data_len); 191 void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size); 192 193 194 /* acpi-build.c */ 195 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid, 196 const CPUArchIdList *apic_ids, GArray *entry); 197 198 /* sgx.c */ 199 void pc_machine_init_sgx_epc(PCMachineState *pcms); 200 201 extern GlobalProperty pc_compat_6_1[]; 202 extern const size_t pc_compat_6_1_len; 203 204 extern GlobalProperty pc_compat_6_0[]; 205 extern const size_t pc_compat_6_0_len; 206 207 extern GlobalProperty pc_compat_5_2[]; 208 extern const size_t pc_compat_5_2_len; 209 210 extern GlobalProperty pc_compat_5_1[]; 211 extern const size_t pc_compat_5_1_len; 212 213 extern GlobalProperty pc_compat_5_0[]; 214 extern const size_t pc_compat_5_0_len; 215 216 extern GlobalProperty pc_compat_4_2[]; 217 extern const size_t pc_compat_4_2_len; 218 219 extern GlobalProperty pc_compat_4_1[]; 220 extern const size_t pc_compat_4_1_len; 221 222 extern GlobalProperty pc_compat_4_0[]; 223 extern const size_t pc_compat_4_0_len; 224 225 extern GlobalProperty pc_compat_3_1[]; 226 extern const size_t pc_compat_3_1_len; 227 228 extern GlobalProperty pc_compat_3_0[]; 229 extern const size_t pc_compat_3_0_len; 230 231 extern GlobalProperty pc_compat_2_12[]; 232 extern const size_t pc_compat_2_12_len; 233 234 extern GlobalProperty pc_compat_2_11[]; 235 extern const size_t pc_compat_2_11_len; 236 237 extern GlobalProperty pc_compat_2_10[]; 238 extern const size_t pc_compat_2_10_len; 239 240 extern GlobalProperty pc_compat_2_9[]; 241 extern const size_t pc_compat_2_9_len; 242 243 extern GlobalProperty pc_compat_2_8[]; 244 extern const size_t pc_compat_2_8_len; 245 246 extern GlobalProperty pc_compat_2_7[]; 247 extern const size_t pc_compat_2_7_len; 248 249 extern GlobalProperty pc_compat_2_6[]; 250 extern const size_t pc_compat_2_6_len; 251 252 extern GlobalProperty pc_compat_2_5[]; 253 extern const size_t pc_compat_2_5_len; 254 255 extern GlobalProperty pc_compat_2_4[]; 256 extern const size_t pc_compat_2_4_len; 257 258 extern GlobalProperty pc_compat_2_3[]; 259 extern const size_t pc_compat_2_3_len; 260 261 extern GlobalProperty pc_compat_2_2[]; 262 extern const size_t pc_compat_2_2_len; 263 264 extern GlobalProperty pc_compat_2_1[]; 265 extern const size_t pc_compat_2_1_len; 266 267 extern GlobalProperty pc_compat_2_0[]; 268 extern const size_t pc_compat_2_0_len; 269 270 extern GlobalProperty pc_compat_1_7[]; 271 extern const size_t pc_compat_1_7_len; 272 273 extern GlobalProperty pc_compat_1_6[]; 274 extern const size_t pc_compat_1_6_len; 275 276 extern GlobalProperty pc_compat_1_5[]; 277 extern const size_t pc_compat_1_5_len; 278 279 extern GlobalProperty pc_compat_1_4[]; 280 extern const size_t pc_compat_1_4_len; 281 282 /* Helper for setting model-id for CPU models that changed model-id 283 * depending on QEMU versions up to QEMU 2.4. 284 */ 285 #define PC_CPU_MODEL_IDS(v) \ 286 { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 287 { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 288 { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, }, 289 290 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \ 291 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \ 292 { \ 293 MachineClass *mc = MACHINE_CLASS(oc); \ 294 optsfn(mc); \ 295 mc->init = initfn; \ 296 } \ 297 static const TypeInfo pc_machine_type_##suffix = { \ 298 .name = namestr TYPE_MACHINE_SUFFIX, \ 299 .parent = TYPE_PC_MACHINE, \ 300 .class_init = pc_machine_##suffix##_class_init, \ 301 }; \ 302 static void pc_machine_init_##suffix(void) \ 303 { \ 304 type_register(&pc_machine_type_##suffix); \ 305 } \ 306 type_init(pc_machine_init_##suffix) 307 308 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id); 309 #endif 310