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 17 #define AML_NOTIFY_METHOD "NTFY" 18 19 typedef enum { 20 AML_NO_OPCODE = 0,/* has only data */ 21 AML_OPCODE, /* has opcode optionally followed by data */ 22 AML_PACKAGE, /* has opcode and uses PkgLength for its length */ 23 AML_EXT_PACKAGE, /* Same as AML_PACKAGE but also has 'ExOpPrefix' */ 24 AML_BUFFER, /* data encoded as 'DefBuffer' */ 25 AML_RES_TEMPLATE, /* encoded as ResourceTemplate macro */ 26 } AmlBlockFlags; 27 28 struct Aml { 29 GArray *buf; 30 31 /*< private >*/ 32 uint8_t op; 33 AmlBlockFlags block_flags; 34 }; 35 typedef struct Aml Aml; 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_SYSTEM_MEMORY = 0X00, 82 AML_SYSTEM_IO = 0X01, 83 AML_PCI_CONFIG = 0X02, 84 } AmlRegionSpace; 85 86 typedef enum { 87 AML_MEMORY_RANGE = 0, 88 AML_IO_RANGE = 1, 89 AML_BUS_NUMBER_RANGE = 2, 90 } AmlResourceType; 91 92 typedef enum { 93 AML_SUB_DECODE = 1 << 1, 94 AML_POS_DECODE = 0 95 } AmlDecode; 96 97 typedef enum { 98 AML_MAX_FIXED = 1 << 3, 99 AML_MAX_NOT_FIXED = 0, 100 } AmlMaxFixed; 101 102 typedef enum { 103 AML_MIN_FIXED = 1 << 2, 104 AML_MIN_NOT_FIXED = 0 105 } AmlMinFixed; 106 107 /* 108 * ACPI 1.0b: Table 6-26 I/O Resource Flag (Resource Type = 1) Definitions 109 * _RNG field definition 110 */ 111 typedef enum { 112 AML_ISA_ONLY = 1, 113 AML_NON_ISA_ONLY = 2, 114 AML_ENTIRE_RANGE = 3, 115 } AmlISARanges; 116 117 /* 118 * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions 119 * _MEM field definition 120 */ 121 typedef enum { 122 AML_NON_CACHEABLE = 0, 123 AML_CACHEABLE = 1, 124 AML_WRITE_COMBINING = 2, 125 AML_PREFETCHABLE = 3, 126 } AmlCacheable; 127 128 /* 129 * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions 130 * _RW field definition 131 */ 132 typedef enum { 133 AML_READ_ONLY = 0, 134 AML_READ_WRITE = 1, 135 } AmlReadAndWrite; 136 137 /* 138 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition 139 * Interrupt Vector Flags Bits[0] Consumer/Producer 140 */ 141 typedef enum { 142 AML_CONSUMER_PRODUCER = 0, 143 AML_CONSUMER = 1, 144 } AmlConsumerAndProducer; 145 146 /* 147 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition 148 * _HE field definition 149 */ 150 typedef enum { 151 AML_LEVEL = 0, 152 AML_EDGE = 1, 153 } AmlLevelAndEdge; 154 155 /* 156 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition 157 * _LL field definition 158 */ 159 typedef enum { 160 AML_ACTIVE_HIGH = 0, 161 AML_ACTIVE_LOW = 1, 162 } AmlActiveHighAndLow; 163 164 /* 165 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition 166 * _SHR field definition 167 */ 168 typedef enum { 169 AML_EXCLUSIVE = 0, 170 AML_SHARED = 1, 171 AML_EXCLUSIVE_AND_WAKE = 2, 172 AML_SHARED_AND_WAKE = 3, 173 } AmlShared; 174 175 /* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: MethodFlags */ 176 typedef enum { 177 AML_NOTSERIALIZED = 0, 178 AML_SERIALIZED = 1, 179 } AmlSerializeFlag; 180 181 /* 182 * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition 183 * GPIO Connection Type 184 */ 185 typedef enum { 186 AML_INTERRUPT_CONNECTION = 0, 187 AML_IO_CONNECTION = 1, 188 } AmlGpioConnectionType; 189 190 /* 191 * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition 192 * _PPI field definition 193 */ 194 typedef enum { 195 AML_PULL_DEFAULT = 0, 196 AML_PULL_UP = 1, 197 AML_PULL_DOWN = 2, 198 AML_PULL_NONE = 3, 199 } AmlPinConfig; 200 201 typedef enum { 202 MEM_AFFINITY_NOFLAGS = 0, 203 MEM_AFFINITY_ENABLED = (1 << 0), 204 MEM_AFFINITY_HOTPLUGGABLE = (1 << 1), 205 MEM_AFFINITY_NON_VOLATILE = (1 << 2), 206 } MemoryAffinityFlags; 207 208 typedef 209 struct AcpiBuildTables { 210 GArray *table_data; 211 GArray *rsdp; 212 GArray *tcpalog; 213 GArray *vmgenid; 214 BIOSLinker *linker; 215 } AcpiBuildTables; 216 217 /** 218 * init_aml_allocator: 219 * 220 * Called for initializing API allocator which allow to use 221 * AML API. 222 * Returns: toplevel container which accumulates all other 223 * AML elements for a table. 224 */ 225 Aml *init_aml_allocator(void); 226 227 /** 228 * free_aml_allocator: 229 * 230 * Releases all elements used by AML API, frees associated memory 231 * and invalidates AML allocator. After this call @init_aml_allocator 232 * should be called again if AML API is to be used again. 233 */ 234 void free_aml_allocator(void); 235 236 /** 237 * aml_append: 238 * @parent_ctx: context to which @child element is added 239 * @child: element that is copied into @parent_ctx context 240 * 241 * Joins Aml elements together and helps to construct AML tables 242 * Examle of usage: 243 * Aml *table = aml_def_block("SSDT", ...); 244 * Aml *sb = aml_scope("\\_SB"); 245 * Aml *dev = aml_device("PCI0"); 246 * 247 * aml_append(dev, aml_name_decl("HID", aml_eisaid("PNP0A03"))); 248 * aml_append(sb, dev); 249 * aml_append(table, sb); 250 */ 251 void aml_append(Aml *parent_ctx, Aml *child); 252 253 /* non block AML object primitives */ 254 Aml *aml_name(const char *name_format, ...) GCC_FMT_ATTR(1, 2); 255 Aml *aml_name_decl(const char *name, Aml *val); 256 Aml *aml_debug(void); 257 Aml *aml_return(Aml *val); 258 Aml *aml_int(const uint64_t val); 259 Aml *aml_arg(int pos); 260 Aml *aml_to_integer(Aml *arg); 261 Aml *aml_to_hexstring(Aml *src, Aml *dst); 262 Aml *aml_to_buffer(Aml *src, Aml *dst); 263 Aml *aml_store(Aml *val, Aml *target); 264 Aml *aml_and(Aml *arg1, Aml *arg2, Aml *dst); 265 Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst); 266 Aml *aml_lor(Aml *arg1, Aml *arg2); 267 Aml *aml_shiftleft(Aml *arg1, Aml *count); 268 Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst); 269 Aml *aml_lless(Aml *arg1, Aml *arg2); 270 Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst); 271 Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst); 272 Aml *aml_increment(Aml *arg); 273 Aml *aml_decrement(Aml *arg); 274 Aml *aml_index(Aml *arg1, Aml *idx); 275 Aml *aml_notify(Aml *arg1, Aml *arg2); 276 Aml *aml_call0(const char *method); 277 Aml *aml_call1(const char *method, Aml *arg1); 278 Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2); 279 Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3); 280 Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4); 281 Aml *aml_call5(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4, 282 Aml *arg5); 283 Aml *aml_gpio_int(AmlConsumerAndProducer con_and_pro, 284 AmlLevelAndEdge edge_level, 285 AmlActiveHighAndLow active_level, AmlShared shared, 286 AmlPinConfig pin_config, uint16_t debounce_timeout, 287 const uint32_t pin_list[], uint32_t pin_count, 288 const char *resource_source_name, 289 const uint8_t *vendor_data, uint16_t vendor_data_len); 290 Aml *aml_memory32_fixed(uint32_t addr, uint32_t size, 291 AmlReadAndWrite read_and_write); 292 Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro, 293 AmlLevelAndEdge level_and_edge, 294 AmlActiveHighAndLow high_and_low, AmlShared shared, 295 uint32_t *irq_list, uint8_t irq_count); 296 Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base, 297 uint8_t aln, uint8_t len); 298 Aml *aml_operation_region(const char *name, AmlRegionSpace rs, 299 Aml *offset, uint32_t len); 300 Aml *aml_irq_no_flags(uint8_t irq); 301 Aml *aml_named_field(const char *name, unsigned length); 302 Aml *aml_reserved_field(unsigned length); 303 Aml *aml_local(int num); 304 Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2); 305 Aml *aml_lnot(Aml *arg); 306 Aml *aml_equal(Aml *arg1, Aml *arg2); 307 Aml *aml_lgreater(Aml *arg1, Aml *arg2); 308 Aml *aml_lgreater_equal(Aml *arg1, Aml *arg2); 309 Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len, 310 const char *name_format, ...) GCC_FMT_ATTR(4, 5); 311 Aml *aml_eisaid(const char *str); 312 Aml *aml_word_bus_number(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, 313 AmlDecode dec, uint16_t addr_gran, 314 uint16_t addr_min, uint16_t addr_max, 315 uint16_t addr_trans, uint16_t len); 316 Aml *aml_word_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, 317 AmlDecode dec, AmlISARanges isa_ranges, 318 uint16_t addr_gran, uint16_t addr_min, 319 uint16_t addr_max, uint16_t addr_trans, 320 uint16_t len); 321 Aml *aml_dword_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, 322 AmlDecode dec, AmlISARanges isa_ranges, 323 uint32_t addr_gran, uint32_t addr_min, 324 uint32_t addr_max, uint32_t addr_trans, 325 uint32_t len); 326 Aml *aml_dword_memory(AmlDecode dec, AmlMinFixed min_fixed, 327 AmlMaxFixed max_fixed, AmlCacheable cacheable, 328 AmlReadAndWrite read_and_write, 329 uint32_t addr_gran, uint32_t addr_min, 330 uint32_t addr_max, uint32_t addr_trans, 331 uint32_t len); 332 Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed, 333 AmlMaxFixed max_fixed, AmlCacheable cacheable, 334 AmlReadAndWrite read_and_write, 335 uint64_t addr_gran, uint64_t addr_min, 336 uint64_t addr_max, uint64_t addr_trans, 337 uint64_t len); 338 Aml *aml_dma(AmlDmaType typ, AmlDmaBusMaster bm, AmlTransferSize sz, 339 uint8_t channel); 340 Aml *aml_sleep(uint64_t msec); 341 342 /* Block AML object primitives */ 343 Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2); 344 Aml *aml_device(const char *name_format, ...) GCC_FMT_ATTR(1, 2); 345 Aml *aml_method(const char *name, int arg_count, AmlSerializeFlag sflag); 346 Aml *aml_if(Aml *predicate); 347 Aml *aml_else(void); 348 Aml *aml_while(Aml *predicate); 349 Aml *aml_package(uint8_t num_elements); 350 Aml *aml_buffer(int buffer_size, uint8_t *byte_list); 351 Aml *aml_resource_template(void); 352 Aml *aml_field(const char *name, AmlAccessType type, AmlLockRule lock, 353 AmlUpdateRule rule); 354 Aml *aml_mutex(const char *name, uint8_t sync_level); 355 Aml *aml_acquire(Aml *mutex, uint16_t timeout); 356 Aml *aml_release(Aml *mutex); 357 Aml *aml_alias(const char *source_object, const char *alias_object); 358 Aml *aml_create_field(Aml *srcbuf, Aml *bit_index, Aml *num_bits, 359 const char *name); 360 Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); 361 Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name); 362 Aml *aml_varpackage(uint32_t num_elements); 363 Aml *aml_touuid(const char *uuid); 364 Aml *aml_unicode(const char *str); 365 Aml *aml_refof(Aml *arg); 366 Aml *aml_derefof(Aml *arg); 367 Aml *aml_sizeof(Aml *arg); 368 Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target); 369 Aml *aml_object_type(Aml *object); 370 371 void build_append_int_noprefix(GArray *table, uint64_t value, int size); 372 void 373 build_header(BIOSLinker *linker, GArray *table_data, 374 AcpiTableHeader *h, const char *sig, int len, uint8_t rev, 375 const char *oem_id, const char *oem_table_id); 376 void *acpi_data_push(GArray *table_data, unsigned size); 377 unsigned acpi_data_len(GArray *table); 378 void acpi_add_table(GArray *table_offsets, GArray *table_data); 379 void acpi_build_tables_init(AcpiBuildTables *tables); 380 void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre); 381 void 382 build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, 383 const char *oem_id, const char *oem_table_id); 384 385 int 386 build_append_named_dword(GArray *array, const char *name_format, ...) 387 GCC_FMT_ATTR(2, 3); 388 389 void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, 390 uint64_t len, int node, MemoryAffinityFlags flags); 391 392 #endif 393