1 #ifndef HW_PC_H 2 #define HW_PC_H 3 4 #include "exec/memory.h" 5 #include "hw/boards.h" 6 #include "hw/isa/isa.h" 7 #include "hw/block/fdc.h" 8 #include "hw/block/flash.h" 9 #include "net/net.h" 10 #include "hw/i386/ioapic.h" 11 #include "hw/i386/x86.h" 12 13 #include "qemu/range.h" 14 #include "qemu/bitmap.h" 15 #include "qemu/module.h" 16 #include "hw/pci/pci.h" 17 #include "hw/mem/pc-dimm.h" 18 #include "hw/mem/nvdimm.h" 19 #include "hw/acpi/acpi_dev_interface.h" 20 21 #define HPET_INTCAP "hpet-intcap" 22 23 /** 24 * PCMachineState: 25 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling 26 * @boot_cpus: number of present VCPUs 27 * @smp_dies: number of dies per one package 28 */ 29 struct PCMachineState { 30 /*< private >*/ 31 X86MachineState parent_obj; 32 33 /* <public> */ 34 35 /* State for other subsystems/APIs: */ 36 Notifier machine_done; 37 38 /* Pointers to devices and objects: */ 39 HotplugHandler *acpi_dev; 40 PCIBus *bus; 41 I2CBus *smbus; 42 PFlashCFI01 *flash[2]; 43 44 /* Configuration options: */ 45 OnOffAuto vmport; 46 OnOffAuto smm; 47 48 bool acpi_build_enabled; 49 bool smbus_enabled; 50 bool sata_enabled; 51 bool pit_enabled; 52 53 /* NUMA information: */ 54 uint64_t numa_nodes; 55 uint64_t *node_mem; 56 57 /* ACPI Memory hotplug IO base address */ 58 hwaddr memhp_io_base; 59 }; 60 61 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device" 62 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size" 63 #define PC_MACHINE_VMPORT "vmport" 64 #define PC_MACHINE_SMM "smm" 65 #define PC_MACHINE_SMBUS "smbus" 66 #define PC_MACHINE_SATA "sata" 67 #define PC_MACHINE_PIT "pit" 68 69 /** 70 * PCMachineClass: 71 * 72 * Compat fields: 73 * 74 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by 75 * backend's alignment value if provided 76 * @acpi_data_size: Size of the chunk of memory at the top of RAM 77 * for the BIOS ACPI tables and other BIOS 78 * datastructures. 79 * @gigabyte_align: Make sure that guest addresses aligned at 80 * 1Gbyte boundaries get mapped to host 81 * addresses aligned at 1Gbyte boundaries. This 82 * way we can use 1GByte pages in the host. 83 * 84 */ 85 typedef struct PCMachineClass { 86 /*< private >*/ 87 X86MachineClass parent_class; 88 89 /*< public >*/ 90 91 /* Device configuration: */ 92 bool pci_enabled; 93 bool kvmclock_enabled; 94 const char *default_nic_model; 95 96 /* Compat options: */ 97 98 /* Default CPU model version. See x86_cpu_set_default_version(). */ 99 int default_cpu_version; 100 101 /* ACPI compat: */ 102 bool has_acpi_build; 103 bool rsdp_in_ram; 104 int legacy_acpi_table_size; 105 unsigned acpi_data_size; 106 bool do_not_add_smb_acpi; 107 108 /* SMBIOS compat: */ 109 bool smbios_defaults; 110 bool smbios_legacy_mode; 111 bool smbios_uuid_encoded; 112 113 /* RAM / address space compat: */ 114 bool gigabyte_align; 115 bool has_reserved_memory; 116 bool enforce_aligned_dimm; 117 bool broken_reserved_end; 118 119 /* TSC rate migration: */ 120 bool save_tsc_khz; 121 /* generate legacy CPU hotplug AML */ 122 bool legacy_cpu_hotplug; 123 124 /* use DMA capable linuxboot option rom */ 125 bool linuxboot_dma_enabled; 126 127 /* use PVH to load kernels that support this feature */ 128 bool pvh_enabled; 129 } PCMachineClass; 130 131 #define TYPE_PC_MACHINE "generic-pc-machine" 132 #define PC_MACHINE(obj) \ 133 OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE) 134 #define PC_MACHINE_GET_CLASS(obj) \ 135 OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE) 136 #define PC_MACHINE_CLASS(klass) \ 137 OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE) 138 139 /* i8259.c */ 140 141 extern DeviceState *isa_pic; 142 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq); 143 qemu_irq *kvm_i8259_init(ISABus *bus); 144 int pic_read_irq(DeviceState *d); 145 int pic_get_output(DeviceState *d); 146 147 /* ioapic.c */ 148 149 /* Global System Interrupts */ 150 151 #define GSI_NUM_PINS IOAPIC_NUM_PINS 152 153 typedef struct GSIState { 154 qemu_irq i8259_irq[ISA_NUM_IRQS]; 155 qemu_irq ioapic_irq[IOAPIC_NUM_PINS]; 156 } GSIState; 157 158 void gsi_handler(void *opaque, int n, int level); 159 160 GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled); 161 162 /* vmport.c */ 163 #define TYPE_VMPORT "vmport" 164 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address); 165 166 static inline void vmport_init(ISABus *bus) 167 { 168 isa_create_simple(bus, TYPE_VMPORT); 169 } 170 171 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque); 172 void vmmouse_get_data(uint32_t *data); 173 void vmmouse_set_data(const uint32_t *data); 174 175 /* pc.c */ 176 extern int fd_bootchk; 177 178 bool pc_machine_is_smm_enabled(PCMachineState *pcms); 179 void pc_acpi_smi_interrupt(void *opaque, int irq, int level); 180 181 void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp); 182 void pc_smp_parse(MachineState *ms, QemuOpts *opts); 183 184 void pc_guest_info_init(PCMachineState *pcms); 185 186 #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start" 187 #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end" 188 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start" 189 #define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end" 190 #define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size" 191 #define PCI_HOST_BELOW_4G_MEM_SIZE "below-4g-mem-size" 192 #define PCI_HOST_ABOVE_4G_MEM_SIZE "above-4g-mem-size" 193 194 195 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory, 196 MemoryRegion *pci_address_space); 197 198 void xen_load_linux(PCMachineState *pcms); 199 void pc_memory_init(PCMachineState *pcms, 200 MemoryRegion *system_memory, 201 MemoryRegion *rom_memory, 202 MemoryRegion **ram_memory); 203 uint64_t pc_pci_hole64_start(void); 204 qemu_irq pc_allocate_cpu_irq(void); 205 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus); 206 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, 207 ISADevice **rtc_state, 208 bool create_fdctrl, 209 bool no_vmport, 210 bool has_pit, 211 uint32_t hpet_irqs); 212 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd); 213 void pc_cmos_init(PCMachineState *pcms, 214 BusState *ide0, BusState *ide1, 215 ISADevice *s); 216 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus); 217 void pc_pci_device_init(PCIBus *pci_bus); 218 219 typedef void (*cpu_set_smm_t)(int smm, void *arg); 220 221 void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs); 222 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); 223 224 ISADevice *pc_find_fdc0(void); 225 int cmos_get_fd_drive_type(FloppyDriveType fd0); 226 227 #define FW_CFG_IO_BASE 0x510 228 229 #define PORT92_A20_LINE "a20" 230 231 /* acpi_piix.c */ 232 233 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, 234 qemu_irq sci_irq, qemu_irq smi_irq, 235 int smm_enabled, DeviceState **piix4_pm); 236 237 /* hpet.c */ 238 extern int no_hpet; 239 240 /* piix_pci.c */ 241 struct PCII440FXState; 242 typedef struct PCII440FXState PCII440FXState; 243 244 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost" 245 #define TYPE_I440FX_PCI_DEVICE "i440FX" 246 247 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX" 248 249 /* 250 * Reset Control Register: PCI-accessible ISA-Compatible Register at address 251 * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000). 252 */ 253 #define RCR_IOPORT 0xcf9 254 255 PCIBus *i440fx_init(const char *host_type, const char *pci_type, 256 PCII440FXState **pi440fx_state, int *piix_devfn, 257 ISABus **isa_bus, qemu_irq *pic, 258 MemoryRegion *address_space_mem, 259 MemoryRegion *address_space_io, 260 ram_addr_t ram_size, 261 ram_addr_t below_4g_mem_size, 262 ram_addr_t above_4g_mem_size, 263 MemoryRegion *pci_memory, 264 MemoryRegion *ram_memory); 265 266 PCIBus *find_i440fx(void); 267 /* piix4.c */ 268 extern PCIDevice *piix4_dev; 269 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn); 270 271 /* pc_sysfw.c */ 272 void pc_system_flash_create(PCMachineState *pcms); 273 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory); 274 275 /* acpi-build.c */ 276 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid, 277 const CPUArchIdList *apic_ids, GArray *entry); 278 279 extern GlobalProperty pc_compat_4_1[]; 280 extern const size_t pc_compat_4_1_len; 281 282 extern GlobalProperty pc_compat_4_0[]; 283 extern const size_t pc_compat_4_0_len; 284 285 extern GlobalProperty pc_compat_3_1[]; 286 extern const size_t pc_compat_3_1_len; 287 288 extern GlobalProperty pc_compat_3_0[]; 289 extern const size_t pc_compat_3_0_len; 290 291 extern GlobalProperty pc_compat_2_12[]; 292 extern const size_t pc_compat_2_12_len; 293 294 extern GlobalProperty pc_compat_2_11[]; 295 extern const size_t pc_compat_2_11_len; 296 297 extern GlobalProperty pc_compat_2_10[]; 298 extern const size_t pc_compat_2_10_len; 299 300 extern GlobalProperty pc_compat_2_9[]; 301 extern const size_t pc_compat_2_9_len; 302 303 extern GlobalProperty pc_compat_2_8[]; 304 extern const size_t pc_compat_2_8_len; 305 306 extern GlobalProperty pc_compat_2_7[]; 307 extern const size_t pc_compat_2_7_len; 308 309 extern GlobalProperty pc_compat_2_6[]; 310 extern const size_t pc_compat_2_6_len; 311 312 extern GlobalProperty pc_compat_2_5[]; 313 extern const size_t pc_compat_2_5_len; 314 315 extern GlobalProperty pc_compat_2_4[]; 316 extern const size_t pc_compat_2_4_len; 317 318 extern GlobalProperty pc_compat_2_3[]; 319 extern const size_t pc_compat_2_3_len; 320 321 extern GlobalProperty pc_compat_2_2[]; 322 extern const size_t pc_compat_2_2_len; 323 324 extern GlobalProperty pc_compat_2_1[]; 325 extern const size_t pc_compat_2_1_len; 326 327 extern GlobalProperty pc_compat_2_0[]; 328 extern const size_t pc_compat_2_0_len; 329 330 extern GlobalProperty pc_compat_1_7[]; 331 extern const size_t pc_compat_1_7_len; 332 333 extern GlobalProperty pc_compat_1_6[]; 334 extern const size_t pc_compat_1_6_len; 335 336 extern GlobalProperty pc_compat_1_5[]; 337 extern const size_t pc_compat_1_5_len; 338 339 extern GlobalProperty pc_compat_1_4[]; 340 extern const size_t pc_compat_1_4_len; 341 342 /* Helper for setting model-id for CPU models that changed model-id 343 * depending on QEMU versions up to QEMU 2.4. 344 */ 345 #define PC_CPU_MODEL_IDS(v) \ 346 { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 347 { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ 348 { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, }, 349 350 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \ 351 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \ 352 { \ 353 MachineClass *mc = MACHINE_CLASS(oc); \ 354 optsfn(mc); \ 355 mc->init = initfn; \ 356 } \ 357 static const TypeInfo pc_machine_type_##suffix = { \ 358 .name = namestr TYPE_MACHINE_SUFFIX, \ 359 .parent = TYPE_PC_MACHINE, \ 360 .class_init = pc_machine_##suffix##_class_init, \ 361 }; \ 362 static void pc_machine_init_##suffix(void) \ 363 { \ 364 type_register(&pc_machine_type_##suffix); \ 365 } \ 366 type_init(pc_machine_init_##suffix) 367 368 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id); 369 #endif 370