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