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 typedef 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 } PCMachineState; 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 /* create kvmclock device even when KVM PV features are not exposed */ 123 bool kvmclock_create_always; 124 }; 125 126 #define TYPE_PC_MACHINE "generic-pc-machine" 127 OBJECT_DECLARE_TYPE(PCMachineState, PCMachineClass, PC_MACHINE) 128 129 /* ioapic.c */ 130 131 GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled); 132 133 /* pc.c */ 134 extern int fd_bootchk; 135 136 void pc_acpi_smi_interrupt(void *opaque, int irq, int level); 137 138 void pc_smp_parse(MachineState *ms, QemuOpts *opts); 139 140 void pc_guest_info_init(PCMachineState *pcms); 141 142 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start" 143 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end" 144 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start" 145 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end" 146 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size" 147 #define PCI_HOST_BELOW_4G_MEM_SIZE "below-4g-mem-size" 148 #define PCI_HOST_ABOVE_4G_MEM_SIZE "above-4g-mem-size" 149 150 151 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory, 152 MemoryRegion *pci_address_space); 153 154 void xen_load_linux(PCMachineState *pcms); 155 void pc_memory_init(PCMachineState *pcms, 156 MemoryRegion *system_memory, 157 MemoryRegion *rom_memory, 158 MemoryRegion **ram_memory); 159 uint64_t pc_pci_hole64_start(void); 160 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus); 161 void pc_basic_device_init(struct PCMachineState *pcms, 162 ISABus *isa_bus, qemu_irq *gsi, 163 ISADevice **rtc_state, 164 bool create_fdctrl, 165 uint32_t hpet_irqs); 166 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd); 167 void pc_cmos_init(PCMachineState *pcms, 168 BusState *ide0, BusState *ide1, 169 ISADevice *s); 170 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus); 171 void pc_pci_device_init(PCIBus *pci_bus); 172 173 typedef void (*cpu_set_smm_t)(int smm, void *arg); 174 175 void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs); 176 177 ISADevice *pc_find_fdc0(void); 178 179 /* port92.c */ 180 #define PORT92_A20_LINE "a20" 181 182 #define TYPE_PORT92 "port92" 183 184 /* pc_sysfw.c */ 185 void pc_system_flash_create(PCMachineState *pcms); 186 void pc_system_flash_cleanup_unused(PCMachineState *pcms); 187 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory); 188 189 /* acpi-build.c */ 190 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid, 191 const CPUArchIdList *apic_ids, GArray *entry); 192 193 extern GlobalProperty pc_compat_5_1[]; 194 extern const size_t pc_compat_5_1_len; 195 196 extern GlobalProperty pc_compat_5_0[]; 197 extern const size_t pc_compat_5_0_len; 198 199 extern GlobalProperty pc_compat_4_2[]; 200 extern const size_t pc_compat_4_2_len; 201 202 extern GlobalProperty pc_compat_4_1[]; 203 extern const size_t pc_compat_4_1_len; 204 205 extern GlobalProperty pc_compat_4_0[]; 206 extern const size_t pc_compat_4_0_len; 207 208 extern GlobalProperty pc_compat_3_1[]; 209 extern const size_t pc_compat_3_1_len; 210 211 extern GlobalProperty pc_compat_3_0[]; 212 extern const size_t pc_compat_3_0_len; 213 214 extern GlobalProperty pc_compat_2_12[]; 215 extern const size_t pc_compat_2_12_len; 216 217 extern GlobalProperty pc_compat_2_11[]; 218 extern const size_t pc_compat_2_11_len; 219 220 extern GlobalProperty pc_compat_2_10[]; 221 extern const size_t pc_compat_2_10_len; 222 223 extern GlobalProperty pc_compat_2_9[]; 224 extern const size_t pc_compat_2_9_len; 225 226 extern GlobalProperty pc_compat_2_8[]; 227 extern const size_t pc_compat_2_8_len; 228 229 extern GlobalProperty pc_compat_2_7[]; 230 extern const size_t pc_compat_2_7_len; 231 232 extern GlobalProperty pc_compat_2_6[]; 233 extern const size_t pc_compat_2_6_len; 234 235 extern GlobalProperty pc_compat_2_5[]; 236 extern const size_t pc_compat_2_5_len; 237 238 extern GlobalProperty pc_compat_2_4[]; 239 extern const size_t pc_compat_2_4_len; 240 241 extern GlobalProperty pc_compat_2_3[]; 242 extern const size_t pc_compat_2_3_len; 243 244 extern GlobalProperty pc_compat_2_2[]; 245 extern const size_t pc_compat_2_2_len; 246 247 extern GlobalProperty pc_compat_2_1[]; 248 extern const size_t pc_compat_2_1_len; 249 250 extern GlobalProperty pc_compat_2_0[]; 251 extern const size_t pc_compat_2_0_len; 252 253 extern GlobalProperty pc_compat_1_7[]; 254 extern const size_t pc_compat_1_7_len; 255 256 extern GlobalProperty pc_compat_1_6[]; 257 extern const size_t pc_compat_1_6_len; 258 259 extern GlobalProperty pc_compat_1_5[]; 260 extern const size_t pc_compat_1_5_len; 261 262 extern GlobalProperty pc_compat_1_4[]; 263 extern const size_t pc_compat_1_4_len; 264 265 /* Helper for setting model-id for CPU models that changed model-id 266 * depending on QEMU versions up to QEMU 2.4. 267 */ 268 #define PC_CPU_MODEL_IDS(v) \ 269 { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 270 { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 271 { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, }, 272 273 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \ 274 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \ 275 { \ 276 MachineClass *mc = MACHINE_CLASS(oc); \ 277 optsfn(mc); \ 278 mc->init = initfn; \ 279 } \ 280 static const TypeInfo pc_machine_type_##suffix = { \ 281 .name = namestr TYPE_MACHINE_SUFFIX, \ 282 .parent = TYPE_PC_MACHINE, \ 283 .class_init = pc_machine_##suffix##_class_init, \ 284 }; \ 285 static void pc_machine_init_##suffix(void) \ 286 { \ 287 type_register(&pc_machine_type_##suffix); \ 288 } \ 289 type_init(pc_machine_init_##suffix) 290 291 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id); 292 #endif 293