1 #ifndef HW_ACPI_AML_BUILD_H 2 #define HW_ACPI_AML_BUILD_H 3 4 #include "hw/acpi/acpi-defs.h" 5 #include "hw/acpi/bios-linker-loader.h" 6 7 /* Reserve RAM space for tables: add another order of magnitude. */ 8 #define ACPI_BUILD_TABLE_MAX_SIZE 0x200000 9 10 #define ACPI_BUILD_APPNAME6 "BOCHS " 11 #define ACPI_BUILD_APPNAME4 "BXPC" 12 13 #define ACPI_BUILD_TABLE_FILE "etc/acpi/tables" 14 #define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp" 15 #define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log" 16 #define ACPI_BUILD_LOADER_FILE "etc/table-loader" 17 18 #define AML_NOTIFY_METHOD "NTFY" 19 20 typedef enum { 21 AML_NO_OPCODE = 0,/* has only data */ 22 AML_OPCODE, /* has opcode optionally followed by data */ 23 AML_PACKAGE, /* has opcode and uses PkgLength for its length */ 24 AML_EXT_PACKAGE, /* Same as AML_PACKAGE but also has 'ExOpPrefix' */ 25 AML_BUFFER, /* data encoded as 'DefBuffer' */ 26 AML_RES_TEMPLATE, /* encoded as ResourceTemplate macro */ 27 } AmlBlockFlags; 28 29 struct Aml { 30 GArray *buf; 31 32 /*< private >*/ 33 uint8_t op; 34 AmlBlockFlags block_flags; 35 }; 36 37 typedef enum { 38 AML_COMPATIBILITY = 0, 39 AML_TYPEA = 1, 40 AML_TYPEB = 2, 41 AML_TYPEF = 3, 42 } AmlDmaType; 43 44 typedef enum { 45 AML_NOTBUSMASTER = 0, 46 AML_BUSMASTER = 1, 47 } AmlDmaBusMaster; 48 49 typedef enum { 50 AML_TRANSFER8 = 0, 51 AML_TRANSFER8_16 = 1, 52 AML_TRANSFER16 = 2, 53 } AmlTransferSize; 54 55 typedef enum { 56 AML_DECODE10 = 0, 57 AML_DECODE16 = 1, 58 } AmlIODecode; 59 60 typedef enum { 61 AML_ANY_ACC = 0, 62 AML_BYTE_ACC = 1, 63 AML_WORD_ACC = 2, 64 AML_DWORD_ACC = 3, 65 AML_QWORD_ACC = 4, 66 AML_BUFFER_ACC = 5, 67 } AmlAccessType; 68 69 typedef enum { 70 AML_NOLOCK = 0, 71 AML_LOCK = 1, 72 } AmlLockRule; 73 74 typedef enum { 75 AML_PRESERVE = 0, 76 AML_WRITE_AS_ONES = 1, 77 AML_WRITE_AS_ZEROS = 2, 78 } AmlUpdateRule; 79 80 typedef enum { 81 AML_AS_SYSTEM_MEMORY = 0X00, 82 AML_AS_SYSTEM_IO = 0X01, 83 AML_AS_PCI_CONFIG = 0X02, 84 AML_AS_EMBEDDED_CTRL = 0X03, 85 AML_AS_SMBUS = 0X04, 86 AML_AS_FFH = 0X7F, 87 } AmlAddressSpace; 88 89 typedef enum { 90 AML_SYSTEM_MEMORY = 0X00, 91 AML_SYSTEM_IO = 0X01, 92 AML_PCI_CONFIG = 0X02, 93 } AmlRegionSpace; 94 95 typedef enum { 96 AML_MEMORY_RANGE = 0, 97 AML_IO_RANGE = 1, 98 AML_BUS_NUMBER_RANGE = 2, 99 } AmlResourceType; 100 101 typedef enum { 102 AML_SUB_DECODE = 1 << 1, 103 AML_POS_DECODE = 0 104 } AmlDecode; 105 106 typedef enum { 107 AML_MAX_FIXED = 1 << 3, 108 AML_MAX_NOT_FIXED = 0, 109 } AmlMaxFixed; 110 111 typedef enum { 112 AML_MIN_FIXED = 1 << 2, 113 AML_MIN_NOT_FIXED = 0 114 } AmlMinFixed; 115 116 /* 117 * ACPI 1.0b: Table 6-26 I/O Resource Flag (Resource Type = 1) Definitions 118 * _RNG field definition 119 */ 120 typedef enum { 121 AML_ISA_ONLY = 1, 122 AML_NON_ISA_ONLY = 2, 123 AML_ENTIRE_RANGE = 3, 124 } AmlISARanges; 125 126 /* 127 * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions 128 * _MEM field definition 129 */ 130 typedef enum { 131 AML_NON_CACHEABLE = 0, 132 AML_CACHEABLE = 1, 133 AML_WRITE_COMBINING = 2, 134 AML_PREFETCHABLE = 3, 135 } AmlCacheable; 136 137 /* 138 * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions 139 * _RW field definition 140 */ 141 typedef enum { 142 AML_READ_ONLY = 0, 143 AML_READ_WRITE = 1, 144 } AmlReadAndWrite; 145 146 /* 147 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition 148 * Interrupt Vector Flags Bits[0] Consumer/Producer 149 */ 150 typedef enum { 151 AML_CONSUMER_PRODUCER = 0, 152 AML_CONSUMER = 1, 153 } AmlConsumerAndProducer; 154 155 /* 156 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition 157 * _HE field definition 158 */ 159 typedef enum { 160 AML_LEVEL = 0, 161 AML_EDGE = 1, 162 } AmlLevelAndEdge; 163 164 /* 165 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition 166 * _LL field definition 167 */ 168 typedef enum { 169 AML_ACTIVE_HIGH = 0, 170 AML_ACTIVE_LOW = 1, 171 } AmlActiveHighAndLow; 172 173 /* 174 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition 175 * _SHR field definition 176 */ 177 typedef enum { 178 AML_EXCLUSIVE = 0, 179 AML_SHARED = 1, 180 AML_EXCLUSIVE_AND_WAKE = 2, 181 AML_SHARED_AND_WAKE = 3, 182 } AmlShared; 183 184 /* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: MethodFlags */ 185 typedef enum { 186 AML_NOTSERIALIZED = 0, 187 AML_SERIALIZED = 1, 188 } AmlSerializeFlag; 189 190 /* 191 * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition 192 * GPIO Connection Type 193 */ 194 typedef enum { 195 AML_INTERRUPT_CONNECTION = 0, 196 AML_IO_CONNECTION = 1, 197 } AmlGpioConnectionType; 198 199 /* 200 * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition 201 * _PPI field definition 202 */ 203 typedef enum { 204 AML_PULL_DEFAULT = 0, 205 AML_PULL_UP = 1, 206 AML_PULL_DOWN = 2, 207 AML_PULL_NONE = 3, 208 } AmlPinConfig; 209 210 typedef enum { 211 MEM_AFFINITY_NOFLAGS = 0, 212 MEM_AFFINITY_ENABLED = (1 << 0), 213 MEM_AFFINITY_HOTPLUGGABLE = (1 << 1), 214 MEM_AFFINITY_NON_VOLATILE = (1 << 2), 215 } MemoryAffinityFlags; 216 217 typedef 218 struct AcpiBuildTables { 219 GArray *table_data; 220 GArray *rsdp; 221 GArray *tcpalog; 222 GArray *vmgenid; 223 GArray *hardware_errors; 224 BIOSLinker *linker; 225 } AcpiBuildTables; 226 227 typedef 228 struct CrsRangeEntry { 229 uint64_t base; 230 uint64_t limit; 231 } CrsRangeEntry; 232 233 typedef 234 struct CrsRangeSet { 235 GPtrArray *io_ranges; 236 GPtrArray *mem_ranges; 237 GPtrArray *mem_64bit_ranges; 238 } CrsRangeSet; 239 240 241 /* 242 * ACPI 5.0: 6.4.3.8.2 Serial Bus Connection Descriptors 243 * Serial Bus Type 244 */ 245 #define AML_SERIAL_BUS_TYPE_I2C 1 246 #define AML_SERIAL_BUS_TYPE_SPI 2 247 #define AML_SERIAL_BUS_TYPE_UART 3 248 249 /* 250 * ACPI 5.0: 6.4.3.8.2 Serial Bus Connection Descriptors 251 * General Flags 252 */ 253 /* Slave Mode */ 254 #define AML_SERIAL_BUS_FLAG_MASTER_DEVICE (1 << 0) 255 /* Consumer/Producer */ 256 #define AML_SERIAL_BUS_FLAG_CONSUME_ONLY (1 << 1) 257 258 /** 259 * init_aml_allocator: 260 * 261 * Called for initializing API allocator which allow to use 262 * AML API. 263 * Returns: toplevel container which accumulates all other 264 * AML elements for a table. 265 */ 266 Aml *init_aml_allocator(void); 267 268 /** 269 * free_aml_allocator: 270 * 271 * Releases all elements used by AML API, frees associated memory 272 * and invalidates AML allocator. After this call @init_aml_allocator 273 * should be called again if AML API is to be used again. 274 */ 275 void free_aml_allocator(void); 276 277 /** 278 * aml_append: 279 * @parent_ctx: context to which @child element is added 280 * @child: element that is copied into @parent_ctx context 281 * 282 * Joins Aml elements together and helps to construct AML tables 283 * Examle of usage: 284 * Aml *table = aml_def_block("SSDT", ...); 285 * Aml *sb = aml_scope("\\_SB"); 286 * Aml *dev = aml_device("PCI0"); 287 * 288 * aml_append(dev, aml_name_decl("HID", aml_eisaid("PNP0A03"))); 289 * aml_append(sb, dev); 290 * aml_append(table, sb); 291 */ 292 void aml_append(Aml *parent_ctx, Aml *child); 293 294 /* non block AML object primitives */ 295 Aml *aml_name(const char *name_format, ...) GCC_FMT_ATTR(1, 2); 296 Aml *aml_name_decl(const char *name, Aml *val); 297 Aml *aml_debug(void); 298 Aml *aml_return(Aml *val); 299 Aml *aml_int(const uint64_t val); 300 Aml *aml_arg(int pos); 301 Aml *aml_to_integer(Aml *arg); 302 Aml *aml_to_hexstring(Aml *src, Aml *dst); 303 Aml *aml_to_buffer(Aml *src, Aml *dst); 304 Aml *aml_store(Aml *val, Aml *target); 305 Aml *aml_and(Aml *arg1, Aml *arg2, Aml *dst); 306 Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst); 307 Aml *aml_land(Aml *arg1, Aml *arg2); 308 Aml *aml_lor(Aml *arg1, Aml *arg2); 309 Aml *aml_shiftleft(Aml *arg1, Aml *count); 310 Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst); 311 Aml *aml_lless(Aml *arg1, Aml *arg2); 312 Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst); 313 Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst); 314 Aml *aml_increment(Aml *arg); 315 Aml *aml_decrement(Aml *arg); 316 Aml *aml_index(Aml *arg1, Aml *idx); 317 Aml *aml_notify(Aml *arg1, Aml *arg2); 318 Aml *aml_break(void); 319 Aml *aml_call0(const char *method); 320 Aml *aml_call1(const char *method, Aml *arg1); 321 Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2); 322 Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3); 323 Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4); 324 Aml *aml_call5(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4, 325 Aml *arg5); 326 Aml *aml_gpio_int(AmlConsumerAndProducer con_and_pro, 327 AmlLevelAndEdge edge_level, 328 AmlActiveHighAndLow active_level, AmlShared shared, 329 AmlPinConfig pin_config, uint16_t debounce_timeout, 330 const uint32_t pin_list[], uint32_t pin_count, 331 const char *resource_source_name, 332 const uint8_t *vendor_data, uint16_t vendor_data_len); 333 Aml *aml_memory32_fixed(uint32_t addr, uint32_t size, 334 AmlReadAndWrite read_and_write); 335 Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro, 336 AmlLevelAndEdge level_and_edge, 337 AmlActiveHighAndLow high_and_low, AmlShared shared, 338 uint32_t *irq_list, uint8_t irq_count); 339 Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base, 340 uint8_t aln, uint8_t len); 341 Aml *aml_operation_region(const char *name, AmlRegionSpace rs, 342 Aml *offset, uint32_t len); 343 Aml *aml_irq_no_flags(uint8_t irq); 344 Aml *aml_named_field(const char *name, unsigned length); 345 Aml *aml_reserved_field(unsigned length); 346 Aml *aml_local(int num); 347 Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2); 348 Aml *aml_lnot(Aml *arg); 349 Aml *aml_equal(Aml *arg1, Aml *arg2); 350 Aml *aml_lgreater(Aml *arg1, Aml *arg2); 351 Aml *aml_lgreater_equal(Aml *arg1, Aml *arg2); 352 Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len, 353 const char *name_format, ...) GCC_FMT_ATTR(4, 5); 354 Aml *aml_eisaid(const char *str); 355 Aml *aml_word_bus_number(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, 356 AmlDecode dec, uint16_t addr_gran, 357 uint16_t addr_min, uint16_t addr_max, 358 uint16_t addr_trans, uint16_t len); 359 Aml *aml_word_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, 360 AmlDecode dec, AmlISARanges isa_ranges, 361 uint16_t addr_gran, uint16_t addr_min, 362 uint16_t addr_max, uint16_t addr_trans, 363 uint16_t len); 364 Aml *aml_dword_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, 365 AmlDecode dec, AmlISARanges isa_ranges, 366 uint32_t addr_gran, uint32_t addr_min, 367 uint32_t addr_max, uint32_t addr_trans, 368 uint32_t len); 369 Aml *aml_dword_memory(AmlDecode dec, AmlMinFixed min_fixed, 370 AmlMaxFixed max_fixed, AmlCacheable cacheable, 371 AmlReadAndWrite read_and_write, 372 uint32_t addr_gran, uint32_t addr_min, 373 uint32_t addr_max, uint32_t addr_trans, 374 uint32_t len); 375 Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed, 376 AmlMaxFixed max_fixed, AmlCacheable cacheable, 377 AmlReadAndWrite read_and_write, 378 uint64_t addr_gran, uint64_t addr_min, 379 uint64_t addr_max, uint64_t addr_trans, 380 uint64_t len); 381 Aml *aml_dma(AmlDmaType typ, AmlDmaBusMaster bm, AmlTransferSize sz, 382 uint8_t channel); 383 Aml *aml_sleep(uint64_t msec); 384 Aml *aml_i2c_serial_bus_device(uint16_t address, const char *resource_source); 385 386 /* Block AML object primitives */ 387 Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2); 388 Aml *aml_device(const char *name_format, ...) GCC_FMT_ATTR(1, 2); 389 Aml *aml_method(const char *name, int arg_count, AmlSerializeFlag sflag); 390 Aml *aml_if(Aml *predicate); 391 Aml *aml_else(void); 392 Aml *aml_while(Aml *predicate); 393 Aml *aml_package(uint8_t num_elements); 394 Aml *aml_buffer(int buffer_size, uint8_t *byte_list); 395 Aml *aml_resource_template(void); 396 Aml *aml_field(const char *name, AmlAccessType type, AmlLockRule lock, 397 AmlUpdateRule rule); 398 Aml *aml_mutex(const char *name, uint8_t sync_level); 399 Aml *aml_acquire(Aml *mutex, uint16_t timeout); 400 Aml *aml_release(Aml *mutex); 401 Aml *aml_alias(const char *source_object, const char *alias_object); 402 Aml *aml_create_field(Aml *srcbuf, Aml *bit_index, Aml *num_bits, 403 const char *name); 404 Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); 405 Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name); 406 Aml *aml_varpackage(uint32_t num_elements); 407 Aml *aml_touuid(const char *uuid); 408 Aml *aml_unicode(const char *str); 409 Aml *aml_refof(Aml *arg); 410 Aml *aml_derefof(Aml *arg); 411 Aml *aml_sizeof(Aml *arg); 412 Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target); 413 Aml *aml_object_type(Aml *object); 414 415 void build_append_int_noprefix(GArray *table, uint64_t value, int size); 416 void 417 build_header(BIOSLinker *linker, GArray *table_data, 418 AcpiTableHeader *h, const char *sig, int len, uint8_t rev, 419 const char *oem_id, const char *oem_table_id); 420 void *acpi_data_push(GArray *table_data, unsigned size); 421 unsigned acpi_data_len(GArray *table); 422 void acpi_add_table(GArray *table_offsets, GArray *table_data); 423 void acpi_build_tables_init(AcpiBuildTables *tables); 424 void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre); 425 void 426 build_rsdp(GArray *tbl, BIOSLinker *linker, AcpiRsdpData *rsdp_data); 427 void 428 build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, 429 const char *oem_id, const char *oem_table_id); 430 void 431 build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, 432 const char *oem_id, const char *oem_table_id); 433 434 int 435 build_append_named_dword(GArray *array, const char *name_format, ...) 436 GCC_FMT_ATTR(2, 3); 437 438 void build_append_gas(GArray *table, AmlAddressSpace as, 439 uint8_t bit_width, uint8_t bit_offset, 440 uint8_t access_width, uint64_t address); 441 442 static inline void 443 build_append_gas_from_struct(GArray *table, const struct AcpiGenericAddress *s) 444 { 445 build_append_gas(table, s->space_id, s->bit_width, s->bit_offset, 446 s->access_width, s->address); 447 } 448 449 void crs_range_insert(GPtrArray *ranges, uint64_t base, uint64_t limit); 450 void crs_replace_with_free_ranges(GPtrArray *ranges, 451 uint64_t start, uint64_t end); 452 void crs_range_set_init(CrsRangeSet *range_set); 453 void crs_range_set_free(CrsRangeSet *range_set); 454 455 Aml *build_crs(PCIHostState *host, CrsRangeSet *range_set, uint32_t io_offset, 456 uint32_t mmio32_offset, uint64_t mmio64_offset, 457 uint16_t bus_nr_offset); 458 459 void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, 460 uint64_t len, int node, MemoryAffinityFlags flags); 461 462 void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms); 463 464 void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, 465 const char *oem_id, const char *oem_table_id); 466 467 void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog); 468 #endif 469