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 "hw/boards.h" 7 #include "hw/block/fdc.h" 8 #include "hw/block/flash.h" 9 #include "hw/i386/x86.h" 10 11 #include "hw/acpi/acpi_dev_interface.h" 12 #include "hw/hotplug.h" 13 #include "qom/object.h" 14 15 #define HPET_INTCAP "hpet-intcap" 16 17 /** 18 * PCMachineState: 19 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling 20 * @boot_cpus: number of present VCPUs 21 * @smp_dies: number of dies per one package 22 */ 23 struct PCMachineState { 24 /*< private >*/ 25 X86MachineState parent_obj; 26 27 /* <public> */ 28 29 /* State for other subsystems/APIs: */ 30 Notifier machine_done; 31 32 /* Pointers to devices and objects: */ 33 PCIBus *bus; 34 I2CBus *smbus; 35 PFlashCFI01 *flash[2]; 36 ISADevice *pcspk; 37 38 /* Configuration options: */ 39 uint64_t max_ram_below_4g; 40 OnOffAuto vmport; 41 42 bool acpi_build_enabled; 43 bool smbus_enabled; 44 bool sata_enabled; 45 bool pit_enabled; 46 47 /* NUMA information: */ 48 uint64_t numa_nodes; 49 uint64_t *node_mem; 50 51 /* ACPI Memory hotplug IO base address */ 52 hwaddr memhp_io_base; 53 }; 54 55 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device" 56 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g" 57 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size" 58 #define PC_MACHINE_VMPORT "vmport" 59 #define PC_MACHINE_SMBUS "smbus" 60 #define PC_MACHINE_SATA "sata" 61 #define PC_MACHINE_PIT "pit" 62 63 /** 64 * PCMachineClass: 65 * 66 * Compat fields: 67 * 68 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by 69 * backend's alignment value if provided 70 * @acpi_data_size: Size of the chunk of memory at the top of RAM 71 * for the BIOS ACPI tables and other BIOS 72 * datastructures. 73 * @gigabyte_align: Make sure that guest addresses aligned at 74 * 1Gbyte boundaries get mapped to host 75 * addresses aligned at 1Gbyte boundaries. This 76 * way we can use 1GByte pages in the host. 77 * 78 */ 79 struct PCMachineClass { 80 /*< private >*/ 81 X86MachineClass parent_class; 82 83 /*< public >*/ 84 85 /* Device configuration: */ 86 bool pci_enabled; 87 bool kvmclock_enabled; 88 const char *default_nic_model; 89 90 /* Compat options: */ 91 92 /* Default CPU model version. See x86_cpu_set_default_version(). */ 93 int default_cpu_version; 94 95 /* ACPI compat: */ 96 bool has_acpi_build; 97 bool rsdp_in_ram; 98 int legacy_acpi_table_size; 99 unsigned acpi_data_size; 100 bool do_not_add_smb_acpi; 101 102 /* SMBIOS compat: */ 103 bool smbios_defaults; 104 bool smbios_legacy_mode; 105 bool smbios_uuid_encoded; 106 107 /* RAM / address space compat: */ 108 bool gigabyte_align; 109 bool has_reserved_memory; 110 bool enforce_aligned_dimm; 111 bool broken_reserved_end; 112 113 /* generate legacy CPU hotplug AML */ 114 bool legacy_cpu_hotplug; 115 116 /* use DMA capable linuxboot option rom */ 117 bool linuxboot_dma_enabled; 118 119 /* use PVH to load kernels that support this feature */ 120 bool pvh_enabled; 121 }; 122 123 #define TYPE_PC_MACHINE "generic-pc-machine" 124 OBJECT_DECLARE_TYPE(PCMachineState, PCMachineClass, PC_MACHINE) 125 126 /* ioapic.c */ 127 128 GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled); 129 130 /* pc.c */ 131 extern int fd_bootchk; 132 133 void pc_acpi_smi_interrupt(void *opaque, int irq, int level); 134 135 void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp); 136 void pc_smp_parse(MachineState *ms, QemuOpts *opts); 137 138 void pc_guest_info_init(PCMachineState *pcms); 139 140 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start" 141 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end" 142 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start" 143 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end" 144 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size" 145 #define PCI_HOST_BELOW_4G_MEM_SIZE "below-4g-mem-size" 146 #define PCI_HOST_ABOVE_4G_MEM_SIZE "above-4g-mem-size" 147 148 149 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory, 150 MemoryRegion *pci_address_space); 151 152 void xen_load_linux(PCMachineState *pcms); 153 void pc_memory_init(PCMachineState *pcms, 154 MemoryRegion *system_memory, 155 MemoryRegion *rom_memory, 156 MemoryRegion **ram_memory); 157 uint64_t pc_pci_hole64_start(void); 158 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus); 159 void pc_basic_device_init(struct PCMachineState *pcms, 160 ISABus *isa_bus, qemu_irq *gsi, 161 ISADevice **rtc_state, 162 bool create_fdctrl, 163 uint32_t hpet_irqs); 164 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd); 165 void pc_cmos_init(PCMachineState *pcms, 166 BusState *ide0, BusState *ide1, 167 ISADevice *s); 168 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus); 169 void pc_pci_device_init(PCIBus *pci_bus); 170 171 typedef void (*cpu_set_smm_t)(int smm, void *arg); 172 173 void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs); 174 175 ISADevice *pc_find_fdc0(void); 176 177 /* port92.c */ 178 #define PORT92_A20_LINE "a20" 179 180 #define TYPE_PORT92 "port92" 181 182 /* pc_sysfw.c */ 183 void pc_system_flash_create(PCMachineState *pcms); 184 void pc_system_flash_cleanup_unused(PCMachineState *pcms); 185 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory); 186 187 /* acpi-build.c */ 188 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid, 189 const CPUArchIdList *apic_ids, GArray *entry); 190 191 extern GlobalProperty pc_compat_5_1[]; 192 extern const size_t pc_compat_5_1_len; 193 194 extern GlobalProperty pc_compat_5_0[]; 195 extern const size_t pc_compat_5_0_len; 196 197 extern GlobalProperty pc_compat_4_2[]; 198 extern const size_t pc_compat_4_2_len; 199 200 extern GlobalProperty pc_compat_4_1[]; 201 extern const size_t pc_compat_4_1_len; 202 203 extern GlobalProperty pc_compat_4_0[]; 204 extern const size_t pc_compat_4_0_len; 205 206 extern GlobalProperty pc_compat_3_1[]; 207 extern const size_t pc_compat_3_1_len; 208 209 extern GlobalProperty pc_compat_3_0[]; 210 extern const size_t pc_compat_3_0_len; 211 212 extern GlobalProperty pc_compat_2_12[]; 213 extern const size_t pc_compat_2_12_len; 214 215 extern GlobalProperty pc_compat_2_11[]; 216 extern const size_t pc_compat_2_11_len; 217 218 extern GlobalProperty pc_compat_2_10[]; 219 extern const size_t pc_compat_2_10_len; 220 221 extern GlobalProperty pc_compat_2_9[]; 222 extern const size_t pc_compat_2_9_len; 223 224 extern GlobalProperty pc_compat_2_8[]; 225 extern const size_t pc_compat_2_8_len; 226 227 extern GlobalProperty pc_compat_2_7[]; 228 extern const size_t pc_compat_2_7_len; 229 230 extern GlobalProperty pc_compat_2_6[]; 231 extern const size_t pc_compat_2_6_len; 232 233 extern GlobalProperty pc_compat_2_5[]; 234 extern const size_t pc_compat_2_5_len; 235 236 extern GlobalProperty pc_compat_2_4[]; 237 extern const size_t pc_compat_2_4_len; 238 239 extern GlobalProperty pc_compat_2_3[]; 240 extern const size_t pc_compat_2_3_len; 241 242 extern GlobalProperty pc_compat_2_2[]; 243 extern const size_t pc_compat_2_2_len; 244 245 extern GlobalProperty pc_compat_2_1[]; 246 extern const size_t pc_compat_2_1_len; 247 248 extern GlobalProperty pc_compat_2_0[]; 249 extern const size_t pc_compat_2_0_len; 250 251 extern GlobalProperty pc_compat_1_7[]; 252 extern const size_t pc_compat_1_7_len; 253 254 extern GlobalProperty pc_compat_1_6[]; 255 extern const size_t pc_compat_1_6_len; 256 257 extern GlobalProperty pc_compat_1_5[]; 258 extern const size_t pc_compat_1_5_len; 259 260 extern GlobalProperty pc_compat_1_4[]; 261 extern const size_t pc_compat_1_4_len; 262 263 /* Helper for setting model-id for CPU models that changed model-id 264 * depending on QEMU versions up to QEMU 2.4. 265 */ 266 #define PC_CPU_MODEL_IDS(v) \ 267 { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 268 { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 269 { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, }, 270 271 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \ 272 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \ 273 { \ 274 MachineClass *mc = MACHINE_CLASS(oc); \ 275 optsfn(mc); \ 276 mc->init = initfn; \ 277 } \ 278 static const TypeInfo pc_machine_type_##suffix = { \ 279 .name = namestr TYPE_MACHINE_SUFFIX, \ 280 .parent = TYPE_PC_MACHINE, \ 281 .class_init = pc_machine_##suffix##_class_init, \ 282 }; \ 283 static void pc_machine_init_##suffix(void) \ 284 { \ 285 type_register(&pc_machine_type_##suffix); \ 286 } \ 287 type_init(pc_machine_init_##suffix) 288 289 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id); 290 #endif 291