1 /* Declarations for use by board files for creating devices. */ 2 3 #ifndef HW_BOARDS_H 4 #define HW_BOARDS_H 5 6 #include "exec/memory.h" 7 #include "sysemu/hostmem.h" 8 #include "sysemu/blockdev.h" 9 #include "qapi/qapi-types-machine.h" 10 #include "qemu/module.h" 11 #include "qom/object.h" 12 #include "hw/core/cpu.h" 13 14 #define TYPE_MACHINE_SUFFIX "-machine" 15 16 /* Machine class name that needs to be used for class-name-based machine 17 * type lookup to work. 18 */ 19 #define MACHINE_TYPE_NAME(machinename) (machinename TYPE_MACHINE_SUFFIX) 20 21 #define TYPE_MACHINE "machine" 22 #undef MACHINE /* BSD defines it and QEMU does not use it */ 23 OBJECT_DECLARE_TYPE(MachineState, MachineClass, MACHINE) 24 25 extern MachineState *current_machine; 26 27 /** 28 * machine_class_default_cpu_type: Return the machine default CPU type. 29 * @mc: Machine class 30 */ 31 const char *machine_class_default_cpu_type(MachineClass *mc); 32 33 void machine_add_audiodev_property(MachineClass *mc); 34 void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp); 35 bool machine_usb(MachineState *machine); 36 int machine_phandle_start(MachineState *machine); 37 bool machine_dump_guest_core(MachineState *machine); 38 bool machine_mem_merge(MachineState *machine); 39 bool machine_require_guest_memfd(MachineState *machine); 40 HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine); 41 void machine_set_cpu_numa_node(MachineState *machine, 42 const CpuInstanceProperties *props, 43 Error **errp); 44 void machine_parse_smp_config(MachineState *ms, 45 const SMPConfiguration *config, Error **errp); 46 unsigned int machine_topo_get_cores_per_socket(const MachineState *ms); 47 unsigned int machine_topo_get_threads_per_socket(const MachineState *ms); 48 void machine_memory_devices_init(MachineState *ms, hwaddr base, uint64_t size); 49 50 /** 51 * machine_class_allow_dynamic_sysbus_dev: Add type to list of valid devices 52 * @mc: Machine class 53 * @type: type to allow (should be a subtype of TYPE_SYS_BUS_DEVICE) 54 * 55 * Add the QOM type @type to the list of devices of which are subtypes 56 * of TYPE_SYS_BUS_DEVICE but which are still permitted to be dynamically 57 * created (eg by the user on the command line with -device). 58 * By default if the user tries to create any devices on the command line 59 * that are subtypes of TYPE_SYS_BUS_DEVICE they will get an error message; 60 * for the special cases which are permitted for this machine model, the 61 * machine model class init code must call this function to add them 62 * to the list of specifically permitted devices. 63 */ 64 void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type); 65 66 /** 67 * device_type_is_dynamic_sysbus: Check if type is an allowed sysbus device 68 * type for the machine class. 69 * @mc: Machine class 70 * @type: type to check (should be a subtype of TYPE_SYS_BUS_DEVICE) 71 * 72 * Returns: true if @type is a type in the machine's list of 73 * dynamically pluggable sysbus devices; otherwise false. 74 * 75 * Check if the QOM type @type is in the list of allowed sysbus device 76 * types (see machine_class_allowed_dynamic_sysbus_dev()). 77 * Note that if @type has a parent type in the list, it is allowed too. 78 */ 79 bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type); 80 81 /** 82 * device_is_dynamic_sysbus: test whether device is a dynamic sysbus device 83 * @mc: Machine class 84 * @dev: device to check 85 * 86 * Returns: true if @dev is a sysbus device on the machine's list 87 * of dynamically pluggable sysbus devices; otherwise false. 88 * 89 * This function checks whether @dev is a valid dynamic sysbus device, 90 * by first confirming that it is a sysbus device and then checking it 91 * against the list of permitted dynamic sysbus devices which has been 92 * set up by the machine using machine_class_allow_dynamic_sysbus_dev(). 93 * 94 * It is valid to call this with something that is not a subclass of 95 * TYPE_SYS_BUS_DEVICE; the function will return false in this case. 96 * This allows hotplug callback functions to be written as: 97 * if (device_is_dynamic_sysbus(mc, dev)) { 98 * handle dynamic sysbus case; 99 * } else if (some other kind of hotplug) { 100 * handle that; 101 * } 102 */ 103 bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev); 104 105 /* 106 * Checks that backend isn't used, preps it for exclusive usage and 107 * returns migratable MemoryRegion provided by backend. 108 */ 109 MemoryRegion *machine_consume_memdev(MachineState *machine, 110 HostMemoryBackend *backend); 111 112 /** 113 * CPUArchId: 114 * @arch_id - architecture-dependent CPU ID of present or possible CPU 115 * @cpu - pointer to corresponding CPU object if it's present on NULL otherwise 116 * @type - QOM class name of possible @cpu object 117 * @props - CPU object properties, initialized by board 118 * #vcpus_count - number of threads provided by @cpu object 119 */ 120 typedef struct CPUArchId { 121 uint64_t arch_id; 122 int64_t vcpus_count; 123 CpuInstanceProperties props; 124 CPUState *cpu; 125 const char *type; 126 } CPUArchId; 127 128 /** 129 * CPUArchIdList: 130 * @len - number of @CPUArchId items in @cpus array 131 * @cpus - array of present or possible CPUs for current machine configuration 132 */ 133 typedef struct { 134 int len; 135 CPUArchId cpus[]; 136 } CPUArchIdList; 137 138 /** 139 * SMPCompatProps: 140 * @prefer_sockets - whether sockets are preferred over cores in smp parsing 141 * @dies_supported - whether dies are supported by the machine 142 * @clusters_supported - whether clusters are supported by the machine 143 * @has_clusters - whether clusters are explicitly specified in the user 144 * provided SMP configuration 145 * @books_supported - whether books are supported by the machine 146 * @drawers_supported - whether drawers are supported by the machine 147 * @modules_supported - whether modules are supported by the machine 148 */ 149 typedef struct { 150 bool prefer_sockets; 151 bool dies_supported; 152 bool clusters_supported; 153 bool has_clusters; 154 bool books_supported; 155 bool drawers_supported; 156 bool modules_supported; 157 } SMPCompatProps; 158 159 /** 160 * MachineClass: 161 * @deprecation_reason: If set, the machine is marked as deprecated. The 162 * string should provide some clear information about what to use instead. 163 * @max_cpus: maximum number of CPUs supported. Default: 1 164 * @min_cpus: minimum number of CPUs supported. Default: 1 165 * @default_cpus: number of CPUs instantiated if none are specified. Default: 1 166 * @is_default: 167 * If true QEMU will use this machine by default if no '-M' option is given. 168 * @get_hotplug_handler: this function is called during bus-less 169 * device hotplug. If defined it returns pointer to an instance 170 * of HotplugHandler object, which handles hotplug operation 171 * for a given @dev. It may return NULL if @dev doesn't require 172 * any actions to be performed by hotplug handler. 173 * @cpu_index_to_instance_props: 174 * used to provide @cpu_index to socket/core/thread number mapping, allowing 175 * legacy code to perform mapping from cpu_index to topology properties 176 * Returns: tuple of socket/core/thread ids given cpu_index belongs to. 177 * used to provide @cpu_index to socket number mapping, allowing 178 * a machine to group CPU threads belonging to the same socket/package 179 * Returns: socket number given cpu_index belongs to. 180 * @hw_version: 181 * Value of QEMU_VERSION when the machine was added to QEMU. 182 * Set only by old machines because they need to keep 183 * compatibility on code that exposed QEMU_VERSION to guests in 184 * the past (and now use qemu_hw_version()). 185 * @possible_cpu_arch_ids: 186 * Returns an array of @CPUArchId architecture-dependent CPU IDs 187 * which includes CPU IDs for present and possible to hotplug CPUs. 188 * Caller is responsible for freeing returned list. 189 * @get_default_cpu_node_id: 190 * returns default board specific node_id value for CPU slot specified by 191 * index @idx in @ms->possible_cpus[] 192 * @has_hotpluggable_cpus: 193 * If true, board supports CPUs creation with -device/device_add. 194 * @default_cpu_type: 195 * specifies default CPU_TYPE, which will be used for parsing target 196 * specific features and for creating CPUs if CPU name wasn't provided 197 * explicitly at CLI 198 * @minimum_page_bits: 199 * If non-zero, the board promises never to create a CPU with a page size 200 * smaller than this, so QEMU can use a more efficient larger page 201 * size than the target architecture's minimum. (Attempting to create 202 * such a CPU will fail.) Note that changing this is a migration 203 * compatibility break for the machine. 204 * @ignore_memory_transaction_failures: 205 * If this is flag is true then the CPU will ignore memory transaction 206 * failures which should cause the CPU to take an exception due to an 207 * access to an unassigned physical address; the transaction will instead 208 * return zero (for a read) or be ignored (for a write). This should be 209 * set only by legacy board models which rely on the old RAZ/WI behaviour 210 * for handling devices that QEMU does not yet model. New board models 211 * should instead use "unimplemented-device" for all memory ranges where 212 * the guest will attempt to probe for a device that QEMU doesn't 213 * implement and a stub device is required. 214 * @kvm_type: 215 * Return the type of KVM corresponding to the kvm-type string option or 216 * computed based on other criteria such as the host kernel capabilities. 217 * kvm-type may be NULL if it is not needed. 218 * @numa_mem_supported: 219 * true if '--numa node.mem' option is supported and false otherwise 220 * @hotplug_allowed: 221 * If the hook is provided, then it'll be called for each device 222 * hotplug to check whether the device hotplug is allowed. Return 223 * true to grant allowance or false to reject the hotplug. When 224 * false is returned, an error must be set to show the reason of 225 * the rejection. If the hook is not provided, all hotplug will be 226 * allowed. 227 * @default_ram_id: 228 * Specifies initial RAM MemoryRegion name to be used for default backend 229 * creation if user explicitly hasn't specified backend with "memory-backend" 230 * property. 231 * It also will be used as a way to option into "-m" option support. 232 * If it's not set by board, '-m' will be ignored and generic code will 233 * not create default RAM MemoryRegion. 234 * @fixup_ram_size: 235 * Amends user provided ram size (with -m option) using machine 236 * specific algorithm. To be used by old machine types for compat 237 * purposes only. 238 * Applies only to default memory backend, i.e., explicit memory backend 239 * wasn't used. 240 */ 241 struct MachineClass { 242 /*< private >*/ 243 ObjectClass parent_class; 244 /*< public >*/ 245 246 const char *family; /* NULL iff @name identifies a standalone machtype */ 247 char *name; 248 const char *alias; 249 const char *desc; 250 const char *deprecation_reason; 251 252 void (*init)(MachineState *state); 253 void (*reset)(MachineState *state, ShutdownCause reason); 254 void (*wakeup)(MachineState *state); 255 int (*kvm_type)(MachineState *machine, const char *arg); 256 257 BlockInterfaceType block_default_type; 258 int units_per_default_bus; 259 int max_cpus; 260 int min_cpus; 261 int default_cpus; 262 unsigned int no_serial:1, 263 no_parallel:1, 264 no_floppy:1, 265 no_cdrom:1, 266 no_sdcard:1, 267 pci_allow_0_address:1, 268 legacy_fw_cfg_order:1; 269 bool is_default; 270 const char *default_machine_opts; 271 const char *default_boot_order; 272 const char *default_display; 273 const char *default_nic; 274 GPtrArray *compat_props; 275 const char *hw_version; 276 ram_addr_t default_ram_size; 277 const char *default_cpu_type; 278 bool default_kernel_irqchip_split; 279 bool option_rom_has_mr; 280 bool rom_file_has_mr; 281 int minimum_page_bits; 282 bool has_hotpluggable_cpus; 283 bool ignore_memory_transaction_failures; 284 int numa_mem_align_shift; 285 const char * const *valid_cpu_types; 286 strList *allowed_dynamic_sysbus_devices; 287 bool auto_enable_numa_with_memhp; 288 bool auto_enable_numa_with_memdev; 289 bool ignore_boot_device_suffixes; 290 bool smbus_no_migration_support; 291 bool nvdimm_supported; 292 bool numa_mem_supported; 293 bool auto_enable_numa; 294 bool cpu_cluster_has_numa_boundary; 295 SMPCompatProps smp_props; 296 const char *default_ram_id; 297 298 HotplugHandler *(*get_hotplug_handler)(MachineState *machine, 299 DeviceState *dev); 300 bool (*hotplug_allowed)(MachineState *state, DeviceState *dev, 301 Error **errp); 302 CpuInstanceProperties (*cpu_index_to_instance_props)(MachineState *machine, 303 unsigned cpu_index); 304 const CPUArchIdList *(*possible_cpu_arch_ids)(MachineState *machine); 305 int64_t (*get_default_cpu_node_id)(const MachineState *ms, int idx); 306 ram_addr_t (*fixup_ram_size)(ram_addr_t size); 307 }; 308 309 /** 310 * DeviceMemoryState: 311 * @base: address in guest physical address space where the memory 312 * address space for memory devices starts 313 * @mr: memory region container for memory devices 314 * @as: address space for memory devices 315 * @listener: memory listener used to track used memslots in the address space 316 * @dimm_size: the sum of plugged DIMMs' sizes 317 * @used_region_size: the part of @mr already used by memory devices 318 * @required_memslots: the number of memslots required by memory devices 319 * @used_memslots: the number of memslots currently used by memory devices 320 * @memslot_auto_decision_active: whether any plugged memory device 321 * automatically decided to use more than 322 * one memslot 323 */ 324 typedef struct DeviceMemoryState { 325 hwaddr base; 326 MemoryRegion mr; 327 AddressSpace as; 328 MemoryListener listener; 329 uint64_t dimm_size; 330 uint64_t used_region_size; 331 unsigned int required_memslots; 332 unsigned int used_memslots; 333 unsigned int memslot_auto_decision_active; 334 } DeviceMemoryState; 335 336 /** 337 * CpuTopology: 338 * @cpus: the number of present logical processors on the machine 339 * @drawers: the number of drawers on the machine 340 * @books: the number of books in one drawer 341 * @sockets: the number of sockets in one book 342 * @dies: the number of dies in one socket 343 * @clusters: the number of clusters in one die 344 * @modules: the number of modules in one cluster 345 * @cores: the number of cores in one cluster 346 * @threads: the number of threads in one core 347 * @max_cpus: the maximum number of logical processors on the machine 348 */ 349 typedef struct CpuTopology { 350 unsigned int cpus; 351 unsigned int drawers; 352 unsigned int books; 353 unsigned int sockets; 354 unsigned int dies; 355 unsigned int clusters; 356 unsigned int modules; 357 unsigned int cores; 358 unsigned int threads; 359 unsigned int max_cpus; 360 } CpuTopology; 361 362 /** 363 * MachineState: 364 */ 365 struct MachineState { 366 /*< private >*/ 367 Object parent_obj; 368 369 /*< public >*/ 370 371 void *fdt; 372 char *dtb; 373 char *dumpdtb; 374 int phandle_start; 375 char *dt_compatible; 376 bool dump_guest_core; 377 bool mem_merge; 378 bool usb; 379 bool usb_disabled; 380 char *firmware; 381 bool iommu; 382 bool suppress_vmdesc; 383 bool enable_graphics; 384 ConfidentialGuestSupport *cgs; 385 HostMemoryBackend *memdev; 386 /* 387 * convenience alias to ram_memdev_id backend memory region 388 * or to numa container memory region 389 */ 390 MemoryRegion *ram; 391 DeviceMemoryState *device_memory; 392 393 /* 394 * Included in MachineState for simplicity, but not supported 395 * unless machine_add_audiodev_property is called. Boards 396 * that have embedded audio devices can call it from the 397 * machine init function and forward the property to the device. 398 */ 399 char *audiodev; 400 401 ram_addr_t ram_size; 402 ram_addr_t maxram_size; 403 uint64_t ram_slots; 404 BootConfiguration boot_config; 405 char *kernel_filename; 406 char *kernel_cmdline; 407 char *initrd_filename; 408 const char *cpu_type; 409 AccelState *accelerator; 410 CPUArchIdList *possible_cpus; 411 CpuTopology smp; 412 struct NVDIMMState *nvdimms_state; 413 struct NumaState *numa_state; 414 }; 415 416 /* 417 * The macros which follow are intended to facilitate the 418 * definition of versioned machine types, using a somewhat 419 * similar pattern across targets. 420 * 421 * For example, a macro that can be used to define versioned 422 * 'virt' machine types would look like: 423 * 424 * #define DEFINE_VIRT_MACHINE_IMPL(latest, ...) \ 425 * static void MACHINE_VER_SYM(class_init, virt, __VA_ARGS__)( \ 426 * ObjectClass *oc, \ 427 * void *data) \ 428 * { \ 429 * MachineClass *mc = MACHINE_CLASS(oc); \ 430 * MACHINE_VER_SYM(options, virt, __VA_ARGS__)(mc); \ 431 * mc->desc = "QEMU " MACHINE_VER_STR(__VA_ARGS__) " Virtual Machine"; \ 432 * if (latest) { \ 433 * mc->alias = "virt"; \ 434 * } \ 435 * } \ 436 * static const TypeInfo MACHINE_VER_SYM(info, virt, __VA_ARGS__) = { \ 437 * .name = MACHINE_VER_TYPE_NAME("virt", __VA_ARGS__), \ 438 * .parent = TYPE_VIRT_MACHINE, \ 439 * .class_init = MACHINE_VER_SYM(class_init, virt, __VA_ARGS__), \ 440 * }; \ 441 * static void MACHINE_VER_SYM(register, virt, __VA_ARGS__)(void) \ 442 * { \ 443 * type_register_static(&MACHINE_VER_SYM(info, virt, __VA_ARGS__)); \ 444 * } \ 445 * type_init(MACHINE_VER_SYM(register, virt, __VA_ARGS__)); 446 * 447 * Following this, one (or more) helpers can be added for 448 * whichever scenarios need to be catered for with a machine: 449 * 450 * // Normal 2 digit, marked as latest e.g. 'virt-9.0' 451 * #define DEFINE_VIRT_MACHINE_LATEST(major, minor) \ 452 * DEFINE_VIRT_MACHINE_IMPL(true, major, minor) 453 * 454 * // Normal 2 digit e.g. 'virt-9.0' 455 * #define DEFINE_VIRT_MACHINE(major, minor) \ 456 * DEFINE_VIRT_MACHINE_IMPL(false, major, minor) 457 * 458 * // Bugfix 3 digit e.g. 'virt-9.0.1' 459 * #define DEFINE_VIRT_MACHINE_BUGFIX(major, minor, micro) \ 460 * DEFINE_VIRT_MACHINE_IMPL(false, major, minor, micro) 461 * 462 * // Tagged 2 digit e.g. 'virt-9.0-extra' 463 * #define DEFINE_VIRT_MACHINE_TAGGED(major, minor, tag) \ 464 * DEFINE_VIRT_MACHINE_IMPL(false, major, minor, _, tag) 465 * 466 * // Tagged bugfix 2 digit e.g. 'virt-9.0.1-extra' 467 * #define DEFINE_VIRT_MACHINE_TAGGED(major, minor, micro, tag) \ 468 * DEFINE_VIRT_MACHINE_IMPL(false, major, minor, micro, _, tag) 469 */ 470 471 /* 472 * Helper for dispatching different macros based on how 473 * many __VA_ARGS__ are passed. Supports 1 to 5 variadic 474 * arguments, with the called target able to be prefixed 475 * with 0 or more fixed arguments too. To be called thus: 476 * 477 * _MACHINE_VER_PICK(__VA_ARGS, 478 * MACRO_MATCHING_5_ARGS, 479 * MACRO_MATCHING_4_ARGS, 480 * MACRO_MATCHING_3_ARGS, 481 * MACRO_MATCHING_2_ARGS, 482 * MACRO_MATCHING_1_ARG) (FIXED-ARG-1, 483 * ..., 484 * FIXED-ARG-N, 485 * __VA_ARGS__) 486 */ 487 #define _MACHINE_VER_PICK(x1, x2, x3, x4, x5, x6, ...) x6 488 489 /* 490 * Construct a human targeted machine version string. 491 * 492 * Can be invoked with various signatures 493 * 494 * MACHINE_VER_STR(sym, prefix, major, minor) 495 * MACHINE_VER_STR(sym, prefix, major, minor, micro) 496 * MACHINE_VER_STR(sym, prefix, major, minor, _, tag) 497 * MACHINE_VER_STR(sym, prefix, major, minor, micro, _, tag) 498 * 499 * Respectively emitting symbols with the format 500 * 501 * "{major}.{minor}" 502 * "{major}.{minor}-{tag}" 503 * "{major}.{minor}.{micro}" 504 * "{major}.{minor}.{micro}-{tag}" 505 */ 506 #define _MACHINE_VER_STR2(major, minor) \ 507 #major "." #minor 508 509 #define _MACHINE_VER_STR3(major, minor, micro) \ 510 #major "." #minor "." #micro 511 512 #define _MACHINE_VER_STR4(major, minor, _unused_, tag) \ 513 #major "." #minor "-" #tag 514 515 #define _MACHINE_VER_STR5(major, minor, micro, _unused_, tag) \ 516 #major "." #minor "." #micro "-" #tag 517 518 #define MACHINE_VER_STR(...) \ 519 _MACHINE_VER_PICK(__VA_ARGS__, \ 520 _MACHINE_VER_STR5, \ 521 _MACHINE_VER_STR4, \ 522 _MACHINE_VER_STR3, \ 523 _MACHINE_VER_STR2) (__VA_ARGS__) 524 525 526 /* 527 * Construct a QAPI type name for a versioned machine 528 * type 529 * 530 * Can be invoked with various signatures 531 * 532 * MACHINE_VER_TYPE_NAME(prefix, major, minor) 533 * MACHINE_VER_TYPE_NAME(prefix, major, minor, micro) 534 * MACHINE_VER_TYPE_NAME(prefix, major, minor, _, tag) 535 * MACHINE_VER_TYPE_NAME(prefix, major, minor, micro, _, tag) 536 * 537 * Respectively emitting symbols with the format 538 * 539 * "{prefix}-{major}.{minor}" 540 * "{prefix}-{major}.{minor}.{micro}" 541 * "{prefix}-{major}.{minor}-{tag}" 542 * "{prefix}-{major}.{minor}.{micro}-{tag}" 543 */ 544 #define _MACHINE_VER_TYPE_NAME2(prefix, major, minor) \ 545 prefix "-" #major "." #minor TYPE_MACHINE_SUFFIX 546 547 #define _MACHINE_VER_TYPE_NAME3(prefix, major, minor, micro) \ 548 prefix "-" #major "." #minor "." #micro TYPE_MACHINE_SUFFIX 549 550 #define _MACHINE_VER_TYPE_NAME4(prefix, major, minor, _unused_, tag) \ 551 prefix "-" #major "." #minor "-" #tag TYPE_MACHINE_SUFFIX 552 553 #define _MACHINE_VER_TYPE_NAME5(prefix, major, minor, micro, _unused_, tag) \ 554 prefix "-" #major "." #minor "." #micro "-" #tag TYPE_MACHINE_SUFFIX 555 556 #define MACHINE_VER_TYPE_NAME(prefix, ...) \ 557 _MACHINE_VER_PICK(__VA_ARGS__, \ 558 _MACHINE_VER_TYPE_NAME5, \ 559 _MACHINE_VER_TYPE_NAME4, \ 560 _MACHINE_VER_TYPE_NAME3, \ 561 _MACHINE_VER_TYPE_NAME2) (prefix, __VA_ARGS__) 562 563 /* 564 * Construct a name for a versioned machine type that is 565 * suitable for use as a C symbol (function/variable/etc). 566 * 567 * Can be invoked with various signatures 568 * 569 * MACHINE_VER_SYM(sym, prefix, major, minor) 570 * MACHINE_VER_SYM(sym, prefix, major, minor, micro) 571 * MACHINE_VER_SYM(sym, prefix, major, minor, _, tag) 572 * MACHINE_VER_SYM(sym, prefix, major, minor, micro, _, tag) 573 * 574 * Respectively emitting symbols with the format 575 * 576 * {prefix}_machine_{major}_{minor}_{sym} 577 * {prefix}_machine_{major}_{minor}_{micro}_{sym} 578 * {prefix}_machine_{major}_{minor}_{tag}_{sym} 579 * {prefix}_machine_{major}_{minor}_{micro}_{tag}_{sym} 580 */ 581 #define _MACHINE_VER_SYM2(sym, prefix, major, minor) \ 582 prefix ## _machine_ ## major ## _ ## minor ## _ ## sym 583 584 #define _MACHINE_VER_SYM3(sym, prefix, major, minor, micro) \ 585 prefix ## _machine_ ## major ## _ ## minor ## _ ## micro ## _ ## sym 586 587 #define _MACHINE_VER_SYM4(sym, prefix, major, minor, _unused_, tag) \ 588 prefix ## _machine_ ## major ## _ ## minor ## _ ## tag ## _ ## sym 589 590 #define _MACHINE_VER_SYM5(sym, prefix, major, minor, micro, _unused_, tag) \ 591 prefix ## _machine_ ## major ## _ ## minor ## _ ## micro ## _ ## tag ## _ ## sym 592 593 #define MACHINE_VER_SYM(sym, prefix, ...) \ 594 _MACHINE_VER_PICK(__VA_ARGS__, \ 595 _MACHINE_VER_SYM5, \ 596 _MACHINE_VER_SYM4, \ 597 _MACHINE_VER_SYM3, \ 598 _MACHINE_VER_SYM2) (sym, prefix, __VA_ARGS__) 599 600 601 #define DEFINE_MACHINE(namestr, machine_initfn) \ 602 static void machine_initfn##_class_init(ObjectClass *oc, void *data) \ 603 { \ 604 MachineClass *mc = MACHINE_CLASS(oc); \ 605 machine_initfn(mc); \ 606 } \ 607 static const TypeInfo machine_initfn##_typeinfo = { \ 608 .name = MACHINE_TYPE_NAME(namestr), \ 609 .parent = TYPE_MACHINE, \ 610 .class_init = machine_initfn##_class_init, \ 611 }; \ 612 static void machine_initfn##_register_types(void) \ 613 { \ 614 type_register_static(&machine_initfn##_typeinfo); \ 615 } \ 616 type_init(machine_initfn##_register_types) 617 618 extern GlobalProperty hw_compat_9_0[]; 619 extern const size_t hw_compat_9_0_len; 620 621 extern GlobalProperty hw_compat_8_2[]; 622 extern const size_t hw_compat_8_2_len; 623 624 extern GlobalProperty hw_compat_8_1[]; 625 extern const size_t hw_compat_8_1_len; 626 627 extern GlobalProperty hw_compat_8_0[]; 628 extern const size_t hw_compat_8_0_len; 629 630 extern GlobalProperty hw_compat_7_2[]; 631 extern const size_t hw_compat_7_2_len; 632 633 extern GlobalProperty hw_compat_7_1[]; 634 extern const size_t hw_compat_7_1_len; 635 636 extern GlobalProperty hw_compat_7_0[]; 637 extern const size_t hw_compat_7_0_len; 638 639 extern GlobalProperty hw_compat_6_2[]; 640 extern const size_t hw_compat_6_2_len; 641 642 extern GlobalProperty hw_compat_6_1[]; 643 extern const size_t hw_compat_6_1_len; 644 645 extern GlobalProperty hw_compat_6_0[]; 646 extern const size_t hw_compat_6_0_len; 647 648 extern GlobalProperty hw_compat_5_2[]; 649 extern const size_t hw_compat_5_2_len; 650 651 extern GlobalProperty hw_compat_5_1[]; 652 extern const size_t hw_compat_5_1_len; 653 654 extern GlobalProperty hw_compat_5_0[]; 655 extern const size_t hw_compat_5_0_len; 656 657 extern GlobalProperty hw_compat_4_2[]; 658 extern const size_t hw_compat_4_2_len; 659 660 extern GlobalProperty hw_compat_4_1[]; 661 extern const size_t hw_compat_4_1_len; 662 663 extern GlobalProperty hw_compat_4_0[]; 664 extern const size_t hw_compat_4_0_len; 665 666 extern GlobalProperty hw_compat_3_1[]; 667 extern const size_t hw_compat_3_1_len; 668 669 extern GlobalProperty hw_compat_3_0[]; 670 extern const size_t hw_compat_3_0_len; 671 672 extern GlobalProperty hw_compat_2_12[]; 673 extern const size_t hw_compat_2_12_len; 674 675 extern GlobalProperty hw_compat_2_11[]; 676 extern const size_t hw_compat_2_11_len; 677 678 extern GlobalProperty hw_compat_2_10[]; 679 extern const size_t hw_compat_2_10_len; 680 681 extern GlobalProperty hw_compat_2_9[]; 682 extern const size_t hw_compat_2_9_len; 683 684 extern GlobalProperty hw_compat_2_8[]; 685 extern const size_t hw_compat_2_8_len; 686 687 extern GlobalProperty hw_compat_2_7[]; 688 extern const size_t hw_compat_2_7_len; 689 690 extern GlobalProperty hw_compat_2_6[]; 691 extern const size_t hw_compat_2_6_len; 692 693 extern GlobalProperty hw_compat_2_5[]; 694 extern const size_t hw_compat_2_5_len; 695 696 extern GlobalProperty hw_compat_2_4[]; 697 extern const size_t hw_compat_2_4_len; 698 699 extern GlobalProperty hw_compat_2_3[]; 700 extern const size_t hw_compat_2_3_len; 701 702 extern GlobalProperty hw_compat_2_2[]; 703 extern const size_t hw_compat_2_2_len; 704 705 extern GlobalProperty hw_compat_2_1[]; 706 extern const size_t hw_compat_2_1_len; 707 708 #endif 709