1 #ifndef HW_PC_H 2 #define HW_PC_H 3 4 #include "exec/memory.h" 5 #include "hw/boards.h" 6 #include "hw/block/fdc.h" 7 #include "hw/block/flash.h" 8 #include "net/net.h" 9 #include "hw/i386/x86.h" 10 11 #include "qemu/range.h" 12 #include "qemu/bitmap.h" 13 #include "qemu/module.h" 14 #include "hw/pci/pci.h" 15 #include "hw/mem/pc-dimm.h" 16 #include "hw/mem/nvdimm.h" 17 #include "hw/acpi/acpi_dev_interface.h" 18 19 #define HPET_INTCAP "hpet-intcap" 20 21 /** 22 * PCMachineState: 23 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling 24 * @boot_cpus: number of present VCPUs 25 * @smp_dies: number of dies per one package 26 */ 27 struct PCMachineState { 28 /*< private >*/ 29 X86MachineState parent_obj; 30 31 /* <public> */ 32 33 /* State for other subsystems/APIs: */ 34 Notifier machine_done; 35 36 /* Pointers to devices and objects: */ 37 HotplugHandler *acpi_dev; 38 PCIBus *bus; 39 I2CBus *smbus; 40 PFlashCFI01 *flash[2]; 41 42 /* Configuration options: */ 43 OnOffAuto vmport; 44 45 bool acpi_build_enabled; 46 bool smbus_enabled; 47 bool sata_enabled; 48 bool pit_enabled; 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 }; 57 58 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device" 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 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 typedef 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; 103 104 /* SMBIOS compat: */ 105 bool smbios_defaults; 106 bool smbios_legacy_mode; 107 bool smbios_uuid_encoded; 108 109 /* RAM / address space compat: */ 110 bool gigabyte_align; 111 bool has_reserved_memory; 112 bool enforce_aligned_dimm; 113 bool broken_reserved_end; 114 115 /* generate legacy CPU hotplug AML */ 116 bool legacy_cpu_hotplug; 117 118 /* use DMA capable linuxboot option rom */ 119 bool linuxboot_dma_enabled; 120 121 /* use PVH to load kernels that support this feature */ 122 bool pvh_enabled; 123 } PCMachineClass; 124 125 #define TYPE_PC_MACHINE "generic-pc-machine" 126 #define PC_MACHINE(obj) \ 127 OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE) 128 #define PC_MACHINE_GET_CLASS(obj) \ 129 OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE) 130 #define PC_MACHINE_CLASS(klass) \ 131 OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE) 132 133 /* ioapic.c */ 134 135 GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled); 136 137 /* vmport.c */ 138 #define TYPE_VMPORT "vmport" 139 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address); 140 141 static inline void vmport_init(ISABus *bus) 142 { 143 isa_create_simple(bus, TYPE_VMPORT); 144 } 145 146 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque); 147 void vmmouse_get_data(uint32_t *data); 148 void vmmouse_set_data(const uint32_t *data); 149 150 /* pc.c */ 151 extern int fd_bootchk; 152 153 void pc_acpi_smi_interrupt(void *opaque, int irq, int level); 154 155 void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp); 156 void pc_smp_parse(MachineState *ms, QemuOpts *opts); 157 158 void pc_guest_info_init(PCMachineState *pcms); 159 160 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start" 161 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end" 162 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start" 163 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end" 164 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size" 165 #define PCI_HOST_BELOW_4G_MEM_SIZE "below-4g-mem-size" 166 #define PCI_HOST_ABOVE_4G_MEM_SIZE "above-4g-mem-size" 167 168 169 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory, 170 MemoryRegion *pci_address_space); 171 172 void xen_load_linux(PCMachineState *pcms); 173 void pc_memory_init(PCMachineState *pcms, 174 MemoryRegion *system_memory, 175 MemoryRegion *rom_memory, 176 MemoryRegion **ram_memory); 177 uint64_t pc_pci_hole64_start(void); 178 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus); 179 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, 180 ISADevice **rtc_state, 181 bool create_fdctrl, 182 bool no_vmport, 183 bool has_pit, 184 uint32_t hpet_irqs); 185 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd); 186 void pc_cmos_init(PCMachineState *pcms, 187 BusState *ide0, BusState *ide1, 188 ISADevice *s); 189 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus); 190 void pc_pci_device_init(PCIBus *pci_bus); 191 192 typedef void (*cpu_set_smm_t)(int smm, void *arg); 193 194 void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs); 195 196 ISADevice *pc_find_fdc0(void); 197 int cmos_get_fd_drive_type(FloppyDriveType fd0); 198 199 /* port92.c */ 200 #define PORT92_A20_LINE "a20" 201 202 #define TYPE_PORT92 "port92" 203 204 /* pc_sysfw.c */ 205 void pc_system_flash_create(PCMachineState *pcms); 206 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory); 207 208 /* acpi-build.c */ 209 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid, 210 const CPUArchIdList *apic_ids, GArray *entry); 211 212 extern GlobalProperty pc_compat_4_2[]; 213 extern const size_t pc_compat_4_2_len; 214 215 extern GlobalProperty pc_compat_4_1[]; 216 extern const size_t pc_compat_4_1_len; 217 218 extern GlobalProperty pc_compat_4_0[]; 219 extern const size_t pc_compat_4_0_len; 220 221 extern GlobalProperty pc_compat_3_1[]; 222 extern const size_t pc_compat_3_1_len; 223 224 extern GlobalProperty pc_compat_3_0[]; 225 extern const size_t pc_compat_3_0_len; 226 227 extern GlobalProperty pc_compat_2_12[]; 228 extern const size_t pc_compat_2_12_len; 229 230 extern GlobalProperty pc_compat_2_11[]; 231 extern const size_t pc_compat_2_11_len; 232 233 extern GlobalProperty pc_compat_2_10[]; 234 extern const size_t pc_compat_2_10_len; 235 236 extern GlobalProperty pc_compat_2_9[]; 237 extern const size_t pc_compat_2_9_len; 238 239 extern GlobalProperty pc_compat_2_8[]; 240 extern const size_t pc_compat_2_8_len; 241 242 extern GlobalProperty pc_compat_2_7[]; 243 extern const size_t pc_compat_2_7_len; 244 245 extern GlobalProperty pc_compat_2_6[]; 246 extern const size_t pc_compat_2_6_len; 247 248 extern GlobalProperty pc_compat_2_5[]; 249 extern const size_t pc_compat_2_5_len; 250 251 extern GlobalProperty pc_compat_2_4[]; 252 extern const size_t pc_compat_2_4_len; 253 254 extern GlobalProperty pc_compat_2_3[]; 255 extern const size_t pc_compat_2_3_len; 256 257 extern GlobalProperty pc_compat_2_2[]; 258 extern const size_t pc_compat_2_2_len; 259 260 extern GlobalProperty pc_compat_2_1[]; 261 extern const size_t pc_compat_2_1_len; 262 263 extern GlobalProperty pc_compat_2_0[]; 264 extern const size_t pc_compat_2_0_len; 265 266 extern GlobalProperty pc_compat_1_7[]; 267 extern const size_t pc_compat_1_7_len; 268 269 extern GlobalProperty pc_compat_1_6[]; 270 extern const size_t pc_compat_1_6_len; 271 272 extern GlobalProperty pc_compat_1_5[]; 273 extern const size_t pc_compat_1_5_len; 274 275 extern GlobalProperty pc_compat_1_4[]; 276 extern const size_t pc_compat_1_4_len; 277 278 /* Helper for setting model-id for CPU models that changed model-id 279 * depending on QEMU versions up to QEMU 2.4. 280 */ 281 #define PC_CPU_MODEL_IDS(v) \ 282 { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 283 { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 284 { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, }, 285 286 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \ 287 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \ 288 { \ 289 MachineClass *mc = MACHINE_CLASS(oc); \ 290 optsfn(mc); \ 291 mc->init = initfn; \ 292 } \ 293 static const TypeInfo pc_machine_type_##suffix = { \ 294 .name = namestr TYPE_MACHINE_SUFFIX, \ 295 .parent = TYPE_PC_MACHINE, \ 296 .class_init = pc_machine_##suffix##_class_init, \ 297 }; \ 298 static void pc_machine_init_##suffix(void) \ 299 { \ 300 type_register(&pc_machine_type_##suffix); \ 301 } \ 302 type_init(pc_machine_init_##suffix) 303 304 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id); 305 #endif 306