1 /****************************************************************************** 2 * 3 * Name: actypes.h - Common data types for the entire ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2006, R. Byron Moore 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #ifndef __ACTYPES_H__ 45 #define __ACTYPES_H__ 46 47 /* acpisrc:struct_defs -- for acpisrc conversion */ 48 49 /* 50 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header 51 * and must be either 16, 32, or 64 52 */ 53 #ifndef ACPI_MACHINE_WIDTH 54 #error ACPI_MACHINE_WIDTH not defined 55 #endif 56 57 /*! [Begin] no source code translation */ 58 59 /* 60 * Data type ranges 61 * Note: These macros are designed to be compiler independent as well as 62 * working around problems that some 32-bit compilers have with 64-bit 63 * constants. 64 */ 65 #define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */ 66 #define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */ 67 #define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */ 68 #define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */ 69 #define ACPI_ASCII_MAX 0x7F 70 71 /* 72 * Architecture-specific ACPICA Subsystem Data Types 73 * 74 * The goal of these types is to provide source code portability across 75 * 16-bit, 32-bit, and 64-bit targets. 76 * 77 * 1) The following types are of fixed size for all targets (16/32/64): 78 * 79 * BOOLEAN Logical boolean 80 * 81 * UINT8 8-bit (1 byte) unsigned value 82 * UINT16 16-bit (2 byte) unsigned value 83 * UINT32 32-bit (4 byte) unsigned value 84 * UINT64 64-bit (8 byte) unsigned value 85 * 86 * INT16 16-bit (2 byte) signed value 87 * INT32 32-bit (4 byte) signed value 88 * INT64 64-bit (8 byte) signed value 89 * 90 * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the 91 * compiler-dependent header(s) and were introduced because there is no common 92 * 64-bit integer type across the various compilation models, as shown in 93 * the table below. 94 * 95 * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit 96 * char 8 8 8 8 8 8 97 * short 16 16 16 16 16 16 98 * _int32 32 99 * int 32 64 32 32 16 16 100 * long 64 64 32 32 32 32 101 * long long 64 64 102 * pointer 64 64 64 32 32 32 103 * 104 * Note: ILP64 and LP32 are currently not supported. 105 * 106 * 107 * 2) These types represent the native word size of the target mode of the 108 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are 109 * usually used for memory allocation, efficient loop counters, and array 110 * indexes. The types are similar to the size_t type in the C library and are 111 * required because there is no C type that consistently represents the native 112 * data width. 113 * 114 * ACPI_SIZE 16/32/64-bit unsigned value 115 * ACPI_NATIVE_UINT 16/32/64-bit unsigned value 116 * ACPI_NATIVE_INT 16/32/64-bit signed value 117 * 118 */ 119 120 /******************************************************************************* 121 * 122 * Common types for all compilers, all targets 123 * 124 ******************************************************************************/ 125 126 typedef unsigned char BOOLEAN; 127 typedef unsigned char UINT8; 128 typedef unsigned short UINT16; 129 typedef COMPILER_DEPENDENT_UINT64 UINT64; 130 typedef COMPILER_DEPENDENT_INT64 INT64; 131 132 /*! [End] no source code translation !*/ 133 134 /******************************************************************************* 135 * 136 * Types specific to 64-bit targets 137 * 138 ******************************************************************************/ 139 140 #if ACPI_MACHINE_WIDTH == 64 141 142 /*! [Begin] no source code translation (keep the typedefs as-is) */ 143 144 typedef unsigned int UINT32; 145 typedef int INT32; 146 147 /*! [End] no source code translation !*/ 148 149 typedef u64 acpi_native_uint; 150 typedef s64 acpi_native_int; 151 152 typedef u64 acpi_table_ptr; 153 typedef u64 acpi_io_address; 154 typedef u64 acpi_physical_address; 155 156 #define ACPI_MAX_PTR ACPI_UINT64_MAX 157 #define ACPI_SIZE_MAX ACPI_UINT64_MAX 158 159 #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ 160 161 /* 162 * In the case of the Itanium Processor Family (IPF), the hardware does not 163 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag 164 * to indicate that special precautions must be taken to avoid alignment faults. 165 * (IA64 or ia64 is currently used by existing compilers to indicate IPF.) 166 * 167 * Note: Em64_t and other X86-64 processors support misaligned transfers, 168 * so there is no need to define this flag. 169 */ 170 #if defined (__IA64__) || defined (__ia64__) 171 #define ACPI_MISALIGNMENT_NOT_SUPPORTED 172 #endif 173 174 /******************************************************************************* 175 * 176 * Types specific to 32-bit targets 177 * 178 ******************************************************************************/ 179 180 #elif ACPI_MACHINE_WIDTH == 32 181 182 /*! [Begin] no source code translation (keep the typedefs as-is) */ 183 184 typedef unsigned int UINT32; 185 typedef int INT32; 186 187 /*! [End] no source code translation !*/ 188 189 typedef u32 acpi_native_uint; 190 typedef s32 acpi_native_int; 191 192 typedef u64 acpi_table_ptr; 193 typedef u32 acpi_io_address; 194 typedef u64 acpi_physical_address; 195 196 #define ACPI_MAX_PTR ACPI_UINT32_MAX 197 #define ACPI_SIZE_MAX ACPI_UINT32_MAX 198 199 /******************************************************************************* 200 * 201 * Types specific to 16-bit targets 202 * 203 ******************************************************************************/ 204 205 #elif ACPI_MACHINE_WIDTH == 16 206 207 /*! [Begin] no source code translation (keep the typedefs as-is) */ 208 209 typedef unsigned long UINT32; 210 typedef short INT16; 211 typedef long INT32; 212 213 /*! [End] no source code translation !*/ 214 215 typedef u16 acpi_native_uint; 216 typedef s16 acpi_native_int; 217 218 typedef u32 acpi_table_ptr; 219 typedef u32 acpi_io_address; 220 typedef char *acpi_physical_address; 221 222 #define ACPI_MAX_PTR ACPI_UINT16_MAX 223 #define ACPI_SIZE_MAX ACPI_UINT16_MAX 224 225 #define ACPI_USE_NATIVE_DIVIDE /* No 64-bit integers, ok to use native divide */ 226 227 /* 64-bit integers cannot be supported */ 228 229 #define ACPI_NO_INTEGER64_SUPPORT 230 231 #else 232 233 /* ACPI_MACHINE_WIDTH must be either 64, 32, or 16 */ 234 235 #error unknown ACPI_MACHINE_WIDTH 236 #endif 237 238 /* Variable-width type, used instead of clib size_t */ 239 240 typedef acpi_native_uint acpi_size; 241 242 /******************************************************************************* 243 * 244 * OS- or compiler-dependent types 245 * 246 * If the defaults below are not appropriate for the host system, they can 247 * be defined in the compiler-specific or OS-specific header, and this will 248 * take precedence. 249 * 250 ******************************************************************************/ 251 252 /* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ 253 254 #ifndef acpi_uintptr_t 255 #define acpi_uintptr_t void * 256 #endif 257 258 /* 259 * If acpi_cache_t was not defined in the OS-dependent header, 260 * define it now. This is typically the case where the local cache 261 * manager implementation is to be used (ACPI_USE_LOCAL_CACHE) 262 */ 263 #ifndef acpi_cache_t 264 #define acpi_cache_t struct acpi_memory_list 265 #endif 266 267 /* 268 * Allow the CPU flags word to be defined per-OS to simplify the use of the 269 * lock and unlock OSL interfaces. 270 */ 271 #ifndef acpi_cpu_flags 272 #define acpi_cpu_flags acpi_native_uint 273 #endif 274 275 /* 276 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because 277 * some compilers can catch printf format string problems 278 */ 279 #ifndef ACPI_PRINTF_LIKE 280 #define ACPI_PRINTF_LIKE(c) 281 #endif 282 283 /* 284 * Some compilers complain about unused variables. Sometimes we don't want to 285 * use all the variables (for example, _acpi_module_name). This allows us 286 * to to tell the compiler in a per-variable manner that a variable 287 * is unused 288 */ 289 #ifndef ACPI_UNUSED_VAR 290 #define ACPI_UNUSED_VAR 291 #endif 292 293 /* 294 * All ACPICA functions that are available to the rest of the kernel are 295 * tagged with this macro which can be defined as appropriate for the host. 296 */ 297 #ifndef ACPI_EXPORT_SYMBOL 298 #define ACPI_EXPORT_SYMBOL(symbol) 299 #endif 300 301 /* 302 * thread_id is returned by acpi_os_get_thread_id. 303 */ 304 #ifndef acpi_thread_id 305 #define acpi_thread_id acpi_native_uint 306 #endif 307 308 /******************************************************************************* 309 * 310 * Independent types 311 * 312 ******************************************************************************/ 313 314 /* 315 * Pointer overlays to avoid lots of typecasting for 316 * code that accepts both physical and logical pointers. 317 */ 318 union acpi_pointers { 319 acpi_physical_address physical; 320 void *logical; 321 acpi_table_ptr value; 322 }; 323 324 struct acpi_pointer { 325 u32 pointer_type; 326 union acpi_pointers pointer; 327 }; 328 329 /* pointer_types for above */ 330 331 #define ACPI_PHYSICAL_POINTER 0x01 332 #define ACPI_LOGICAL_POINTER 0x02 333 334 /* Processor mode */ 335 336 #define ACPI_PHYSICAL_ADDRESSING 0x04 337 #define ACPI_LOGICAL_ADDRESSING 0x08 338 #define ACPI_MEMORY_MODE 0x0C 339 340 #define ACPI_PHYSMODE_PHYSPTR ACPI_PHYSICAL_ADDRESSING | ACPI_PHYSICAL_POINTER 341 #define ACPI_LOGMODE_PHYSPTR ACPI_LOGICAL_ADDRESSING | ACPI_PHYSICAL_POINTER 342 #define ACPI_LOGMODE_LOGPTR ACPI_LOGICAL_ADDRESSING | ACPI_LOGICAL_POINTER 343 344 /* Logical defines and NULL */ 345 346 #ifdef FALSE 347 #undef FALSE 348 #endif 349 #define FALSE (1 == 0) 350 351 #ifdef TRUE 352 #undef TRUE 353 #endif 354 #define TRUE (1 == 1) 355 356 #ifndef NULL 357 #define NULL (void *) 0 358 #endif 359 360 /* 361 * Mescellaneous types 362 */ 363 typedef u32 acpi_status; /* All ACPI Exceptions */ 364 typedef u32 acpi_name; /* 4-byte ACPI name */ 365 typedef char *acpi_string; /* Null terminated ASCII string */ 366 typedef void *acpi_handle; /* Actually a ptr to a NS Node */ 367 368 struct uint64_struct { 369 u32 lo; 370 u32 hi; 371 }; 372 373 union uint64_overlay { 374 u64 full; 375 struct uint64_struct part; 376 }; 377 378 struct uint32_struct { 379 u32 lo; 380 u32 hi; 381 }; 382 383 /* 384 * Acpi integer width. In ACPI version 1, integers are 385 * 32 bits. In ACPI version 2, integers are 64 bits. 386 * Note that this pertains to the ACPI integer type only, not 387 * other integers used in the implementation of the ACPI CA 388 * subsystem. 389 */ 390 #ifdef ACPI_NO_INTEGER64_SUPPORT 391 392 /* 32-bit integers only, no 64-bit support */ 393 394 typedef u32 acpi_integer; 395 #define ACPI_INTEGER_MAX ACPI_UINT32_MAX 396 #define ACPI_INTEGER_BIT_SIZE 32 397 #define ACPI_MAX_DECIMAL_DIGITS 10 /* 2^32 = 4,294,967,296 */ 398 399 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 32-bit divide */ 400 401 #else 402 403 /* 64-bit integers */ 404 405 typedef u64 acpi_integer; 406 #define ACPI_INTEGER_MAX ACPI_UINT64_MAX 407 #define ACPI_INTEGER_BIT_SIZE 64 408 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 409 410 #if ACPI_MACHINE_WIDTH == 64 411 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */ 412 #endif 413 #endif 414 415 #define ACPI_MAX64_DECIMAL_DIGITS 20 416 #define ACPI_MAX32_DECIMAL_DIGITS 10 417 #define ACPI_MAX16_DECIMAL_DIGITS 5 418 #define ACPI_MAX8_DECIMAL_DIGITS 3 419 420 /* 421 * Constants with special meanings 422 */ 423 #define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR) 424 425 /* 426 * Initialization sequence 427 */ 428 #define ACPI_FULL_INITIALIZATION 0x00 429 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 430 #define ACPI_NO_HARDWARE_INIT 0x02 431 #define ACPI_NO_EVENT_INIT 0x04 432 #define ACPI_NO_HANDLER_INIT 0x08 433 #define ACPI_NO_ACPI_ENABLE 0x10 434 #define ACPI_NO_DEVICE_INIT 0x20 435 #define ACPI_NO_OBJECT_INIT 0x40 436 437 /* 438 * Initialization state 439 */ 440 #define ACPI_INITIALIZED_OK 0x01 441 442 /* 443 * Power state values 444 */ 445 #define ACPI_STATE_UNKNOWN (u8) 0xFF 446 447 #define ACPI_STATE_S0 (u8) 0 448 #define ACPI_STATE_S1 (u8) 1 449 #define ACPI_STATE_S2 (u8) 2 450 #define ACPI_STATE_S3 (u8) 3 451 #define ACPI_STATE_S4 (u8) 4 452 #define ACPI_STATE_S5 (u8) 5 453 #define ACPI_S_STATES_MAX ACPI_STATE_S5 454 #define ACPI_S_STATE_COUNT 6 455 456 #define ACPI_STATE_D0 (u8) 0 457 #define ACPI_STATE_D1 (u8) 1 458 #define ACPI_STATE_D2 (u8) 2 459 #define ACPI_STATE_D3 (u8) 3 460 #define ACPI_D_STATES_MAX ACPI_STATE_D3 461 #define ACPI_D_STATE_COUNT 4 462 463 #define ACPI_STATE_C0 (u8) 0 464 #define ACPI_STATE_C1 (u8) 1 465 #define ACPI_STATE_C2 (u8) 2 466 #define ACPI_STATE_C3 (u8) 3 467 #define ACPI_C_STATES_MAX ACPI_STATE_C3 468 #define ACPI_C_STATE_COUNT 4 469 470 /* 471 * Sleep type invalid value 472 */ 473 #define ACPI_SLEEP_TYPE_MAX 0x7 474 #define ACPI_SLEEP_TYPE_INVALID 0xFF 475 476 /* 477 * Standard notify values 478 */ 479 #define ACPI_NOTIFY_BUS_CHECK (u8) 0 480 #define ACPI_NOTIFY_DEVICE_CHECK (u8) 1 481 #define ACPI_NOTIFY_DEVICE_WAKE (u8) 2 482 #define ACPI_NOTIFY_EJECT_REQUEST (u8) 3 483 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 4 484 #define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 5 485 #define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 6 486 #define ACPI_NOTIFY_POWER_FAULT (u8) 7 487 488 /* 489 * Table types. These values are passed to the table related APIs 490 */ 491 typedef u32 acpi_table_type; 492 493 #define ACPI_TABLE_ID_RSDP (acpi_table_type) 0 494 #define ACPI_TABLE_ID_DSDT (acpi_table_type) 1 495 #define ACPI_TABLE_ID_FADT (acpi_table_type) 2 496 #define ACPI_TABLE_ID_FACS (acpi_table_type) 3 497 #define ACPI_TABLE_ID_PSDT (acpi_table_type) 4 498 #define ACPI_TABLE_ID_SSDT (acpi_table_type) 5 499 #define ACPI_TABLE_ID_XSDT (acpi_table_type) 6 500 #define ACPI_TABLE_ID_MAX 6 501 #define ACPI_NUM_TABLE_TYPES (ACPI_TABLE_ID_MAX+1) 502 503 /* 504 * Types associated with ACPI names and objects. The first group of 505 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 506 * of the ACPI object_type() operator (See the ACPI Spec). Therefore, 507 * only add to the first group if the spec changes. 508 * 509 * NOTE: Types must be kept in sync with the global acpi_ns_properties 510 * and acpi_ns_type_names arrays. 511 */ 512 typedef u32 acpi_object_type; 513 514 #define ACPI_TYPE_ANY 0x00 515 #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 516 #define ACPI_TYPE_STRING 0x02 517 #define ACPI_TYPE_BUFFER 0x03 518 #define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */ 519 #define ACPI_TYPE_FIELD_UNIT 0x05 520 #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 521 #define ACPI_TYPE_EVENT 0x07 522 #define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */ 523 #define ACPI_TYPE_MUTEX 0x09 524 #define ACPI_TYPE_REGION 0x0A 525 #define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */ 526 #define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */ 527 #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 528 #define ACPI_TYPE_BUFFER_FIELD 0x0E 529 #define ACPI_TYPE_DDB_HANDLE 0x0F 530 #define ACPI_TYPE_DEBUG_OBJECT 0x10 531 532 #define ACPI_TYPE_EXTERNAL_MAX 0x10 533 534 /* 535 * These are object types that do not map directly to the ACPI 536 * object_type() operator. They are used for various internal purposes only. 537 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these 538 * internal types must move upwards. (There is code that depends on these 539 * values being contiguous with the external types above.) 540 */ 541 #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 542 #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 543 #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 544 #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */ 545 #define ACPI_TYPE_LOCAL_ALIAS 0x15 546 #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 547 #define ACPI_TYPE_LOCAL_NOTIFY 0x17 548 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 549 #define ACPI_TYPE_LOCAL_RESOURCE 0x19 550 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 551 #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */ 552 553 #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 554 555 /* 556 * These are special object types that never appear in 557 * a Namespace node, only in an union acpi_operand_object 558 */ 559 #define ACPI_TYPE_LOCAL_EXTRA 0x1C 560 #define ACPI_TYPE_LOCAL_DATA 0x1D 561 562 #define ACPI_TYPE_LOCAL_MAX 0x1D 563 564 /* All types above here are invalid */ 565 566 #define ACPI_TYPE_INVALID 0x1E 567 #define ACPI_TYPE_NOT_FOUND 0xFF 568 569 /* 570 * All I/O 571 */ 572 #define ACPI_READ 0 573 #define ACPI_WRITE 1 574 #define ACPI_IO_MASK 1 575 576 /* 577 * Event Types: Fixed & General Purpose 578 */ 579 typedef u32 acpi_event_type; 580 581 /* 582 * Fixed events 583 */ 584 #define ACPI_EVENT_PMTIMER 0 585 #define ACPI_EVENT_GLOBAL 1 586 #define ACPI_EVENT_POWER_BUTTON 2 587 #define ACPI_EVENT_SLEEP_BUTTON 3 588 #define ACPI_EVENT_RTC 4 589 #define ACPI_EVENT_MAX 4 590 #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 591 592 /* 593 * Event Status - Per event 594 * ------------- 595 * The encoding of acpi_event_status is illustrated below. 596 * Note that a set bit (1) indicates the property is TRUE 597 * (e.g. if bit 0 is set then the event is enabled). 598 * +-------------+-+-+-+ 599 * | Bits 31:3 |2|1|0| 600 * +-------------+-+-+-+ 601 * | | | | 602 * | | | +- Enabled? 603 * | | +--- Enabled for wake? 604 * | +----- Set? 605 * +----------- <Reserved> 606 */ 607 typedef u32 acpi_event_status; 608 609 #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00 610 #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 611 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 612 #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 613 614 /* 615 * General Purpose Events (GPE) 616 */ 617 #define ACPI_GPE_INVALID 0xFF 618 #define ACPI_GPE_MAX 0xFF 619 #define ACPI_NUM_GPE 256 620 621 #define ACPI_GPE_ENABLE 0 622 #define ACPI_GPE_DISABLE 1 623 624 /* 625 * GPE info flags - Per GPE 626 * +-+-+-+---+---+-+ 627 * |7|6|5|4:3|2:1|0| 628 * +-+-+-+---+---+-+ 629 * | | | | | | 630 * | | | | | +--- Interrupt type: Edge or Level Triggered 631 * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime 632 * | | | +--- Type of dispatch -- to method, handler, or none 633 * | | +--- Enabled for runtime? 634 * | +--- Enabled for wake? 635 * +--- System state when GPE ocurred (running/waking) 636 */ 637 #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01 638 #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01 639 #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 640 641 #define ACPI_GPE_TYPE_MASK (u8) 0x06 642 #define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06 643 #define ACPI_GPE_TYPE_WAKE (u8) 0x02 644 #define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */ 645 646 #define ACPI_GPE_DISPATCH_MASK (u8) 0x18 647 #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08 648 #define ACPI_GPE_DISPATCH_METHOD (u8) 0x10 649 #define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */ 650 651 #define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20 652 #define ACPI_GPE_RUN_ENABLED (u8) 0x20 653 #define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */ 654 655 #define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40 656 #define ACPI_GPE_WAKE_ENABLED (u8) 0x40 657 #define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */ 658 659 #define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */ 660 661 #define ACPI_GPE_SYSTEM_MASK (u8) 0x80 662 #define ACPI_GPE_SYSTEM_RUNNING (u8) 0x80 663 #define ACPI_GPE_SYSTEM_WAKING (u8) 0x00 664 665 /* 666 * Flags for GPE and Lock interfaces 667 */ 668 #define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */ 669 #define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */ 670 671 #define ACPI_NOT_ISR 0x1 672 #define ACPI_ISR 0x0 673 674 /* Notify types */ 675 676 #define ACPI_SYSTEM_NOTIFY 0x1 677 #define ACPI_DEVICE_NOTIFY 0x2 678 #define ACPI_ALL_NOTIFY 0x3 679 #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 680 681 #define ACPI_MAX_SYS_NOTIFY 0x7f 682 683 /* Address Space (Operation Region) Types */ 684 685 typedef u8 acpi_adr_space_type; 686 687 #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0 688 #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1 689 #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2 690 #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3 691 #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4 692 #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5 693 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6 694 #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7 695 #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127 696 697 /* 698 * bit_register IDs 699 * These are bitfields defined within the full ACPI registers 700 */ 701 #define ACPI_BITREG_TIMER_STATUS 0x00 702 #define ACPI_BITREG_BUS_MASTER_STATUS 0x01 703 #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 704 #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 705 #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 706 #define ACPI_BITREG_RT_CLOCK_STATUS 0x05 707 #define ACPI_BITREG_WAKE_STATUS 0x06 708 #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 709 710 #define ACPI_BITREG_TIMER_ENABLE 0x08 711 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 712 #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 713 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 714 #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 715 #define ACPI_BITREG_WAKE_ENABLE 0x0D 716 #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0E 717 718 #define ACPI_BITREG_SCI_ENABLE 0x0F 719 #define ACPI_BITREG_BUS_MASTER_RLD 0x10 720 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x11 721 #define ACPI_BITREG_SLEEP_TYPE_A 0x12 722 #define ACPI_BITREG_SLEEP_TYPE_B 0x13 723 #define ACPI_BITREG_SLEEP_ENABLE 0x14 724 725 #define ACPI_BITREG_ARB_DISABLE 0x15 726 727 #define ACPI_BITREG_MAX 0x15 728 #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 729 730 /* 731 * External ACPI object definition 732 */ 733 union acpi_object { 734 acpi_object_type type; /* See definition of acpi_ns_type for values */ 735 struct { 736 acpi_object_type type; 737 acpi_integer value; /* The actual number */ 738 } integer; 739 740 struct { 741 acpi_object_type type; 742 u32 length; /* # of bytes in string, excluding trailing null */ 743 char *pointer; /* points to the string value */ 744 } string; 745 746 struct { 747 acpi_object_type type; 748 u32 length; /* # of bytes in buffer */ 749 u8 *pointer; /* points to the buffer */ 750 } buffer; 751 752 struct { 753 acpi_object_type type; 754 u32 fill1; 755 acpi_handle handle; /* object reference */ 756 } reference; 757 758 struct { 759 acpi_object_type type; 760 u32 count; /* # of elements in package */ 761 union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */ 762 } package; 763 764 struct { 765 acpi_object_type type; 766 u32 proc_id; 767 acpi_io_address pblk_address; 768 u32 pblk_length; 769 } processor; 770 771 struct { 772 acpi_object_type type; 773 u32 system_level; 774 u32 resource_order; 775 } power_resource; 776 }; 777 778 /* 779 * List of objects, used as a parameter list for control method evaluation 780 */ 781 struct acpi_object_list { 782 u32 count; 783 union acpi_object *pointer; 784 }; 785 786 /* 787 * Miscellaneous common Data Structures used by the interfaces 788 */ 789 #define ACPI_NO_BUFFER 0 790 #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) 791 #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) 792 793 struct acpi_buffer { 794 acpi_size length; /* Length in bytes of the buffer */ 795 void *pointer; /* pointer to buffer */ 796 }; 797 798 /* 799 * name_type for acpi_get_name 800 */ 801 #define ACPI_FULL_PATHNAME 0 802 #define ACPI_SINGLE_NAME 1 803 #define ACPI_NAME_TYPE_MAX 1 804 805 /* 806 * Structure and flags for acpi_get_system_info 807 */ 808 #define ACPI_SYS_MODE_UNKNOWN 0x0000 809 #define ACPI_SYS_MODE_ACPI 0x0001 810 #define ACPI_SYS_MODE_LEGACY 0x0002 811 #define ACPI_SYS_MODES_MASK 0x0003 812 813 /* 814 * ACPI Table Info. One per ACPI table _type_ 815 */ 816 struct acpi_table_info { 817 u32 count; 818 }; 819 820 /* 821 * System info returned by acpi_get_system_info() 822 */ 823 struct acpi_system_info { 824 u32 acpi_ca_version; 825 u32 flags; 826 u32 timer_resolution; 827 u32 reserved1; 828 u32 reserved2; 829 u32 debug_level; 830 u32 debug_layer; 831 u32 num_table_types; 832 struct acpi_table_info table_info[ACPI_TABLE_ID_MAX + 1]; 833 }; 834 835 /* 836 * Types specific to the OS service interfaces 837 */ 838 typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context); 839 840 typedef void 841 (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context); 842 843 /* 844 * Various handlers and callback procedures 845 */ 846 typedef u32(*acpi_event_handler) (void *context); 847 848 typedef 849 void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context); 850 851 typedef 852 void (*acpi_object_handler) (acpi_handle object, u32 function, void *data); 853 854 typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function); 855 856 #define ACPI_INIT_DEVICE_INI 1 857 858 typedef 859 acpi_status(*acpi_exception_handler) (acpi_status aml_status, 860 acpi_name name, 861 u16 opcode, 862 u32 aml_offset, void *context); 863 864 /* Address Spaces (For Operation Regions) */ 865 866 typedef 867 acpi_status(*acpi_adr_space_handler) (u32 function, 868 acpi_physical_address address, 869 u32 bit_width, 870 acpi_integer * value, 871 void *handler_context, 872 void *region_context); 873 874 #define ACPI_DEFAULT_HANDLER NULL 875 876 typedef 877 acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle, 878 u32 function, 879 void *handler_context, 880 void **region_context); 881 882 #define ACPI_REGION_ACTIVATE 0 883 #define ACPI_REGION_DEACTIVATE 1 884 885 typedef 886 acpi_status(*acpi_walk_callback) (acpi_handle obj_handle, 887 u32 nesting_level, 888 void *context, void **return_value); 889 890 /* Interrupt handler return values */ 891 892 #define ACPI_INTERRUPT_NOT_HANDLED 0x00 893 #define ACPI_INTERRUPT_HANDLED 0x01 894 895 /* Common string version of device HIDs and UIDs */ 896 897 struct acpi_device_id { 898 char value[ACPI_DEVICE_ID_LENGTH]; 899 }; 900 901 /* Common string version of device CIDs */ 902 903 struct acpi_compatible_id { 904 char value[ACPI_MAX_CID_LENGTH]; 905 }; 906 907 struct acpi_compatible_id_list { 908 u32 count; 909 u32 size; 910 struct acpi_compatible_id id[1]; 911 }; 912 913 /* Structure and flags for acpi_get_object_info */ 914 915 #define ACPI_VALID_STA 0x0001 916 #define ACPI_VALID_ADR 0x0002 917 #define ACPI_VALID_HID 0x0004 918 #define ACPI_VALID_UID 0x0008 919 #define ACPI_VALID_CID 0x0010 920 #define ACPI_VALID_SXDS 0x0020 921 922 /* Flags for _STA method */ 923 924 #define ACPI_STA_DEVICE_PRESENT 0x01 925 #define ACPI_STA_DEVICE_ENABLED 0x02 926 #define ACPI_STA_DEVICE_UI 0x04 927 #define ACPI_STA_DEVICE_FUNCTIONING 0x08 928 #define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ 929 #define ACPI_STA_BATTERY_PRESENT 0x10 930 931 #define ACPI_COMMON_OBJ_INFO \ 932 acpi_object_type type; /* ACPI object type */ \ 933 acpi_name name /* ACPI object Name */ 934 935 struct acpi_obj_info_header { 936 ACPI_COMMON_OBJ_INFO; 937 }; 938 939 /* Structure returned from Get Object Info */ 940 941 struct acpi_device_info { 942 ACPI_COMMON_OBJ_INFO; 943 944 u32 valid; /* Indicates which fields below are valid */ 945 u32 current_status; /* _STA value */ 946 acpi_integer address; /* _ADR value if any */ 947 struct acpi_device_id hardware_id; /* _HID value if any */ 948 struct acpi_device_id unique_id; /* _UID value if any */ 949 u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ 950 struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */ 951 }; 952 953 /* Context structs for address space handlers */ 954 955 struct acpi_pci_id { 956 u16 segment; 957 u16 bus; 958 u16 device; 959 u16 function; 960 }; 961 962 struct acpi_mem_space_context { 963 u32 length; 964 acpi_physical_address address; 965 acpi_physical_address mapped_physical_address; 966 u8 *mapped_logical_address; 967 acpi_size mapped_length; 968 }; 969 970 /* 971 * Definitions for Resource Attributes 972 */ 973 typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */ 974 typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64_k-1)+3 */ 975 976 /* 977 * Memory Attributes 978 */ 979 #define ACPI_READ_ONLY_MEMORY (u8) 0x00 980 #define ACPI_READ_WRITE_MEMORY (u8) 0x01 981 982 #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00 983 #define ACPI_CACHABLE_MEMORY (u8) 0x01 984 #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 985 #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 986 987 /* 988 * IO Attributes 989 * The ISA IO ranges are: n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh. 990 * The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh. 991 */ 992 #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 993 #define ACPI_ISA_ONLY_RANGES (u8) 0x02 994 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) 995 996 /* Type of translation - 1=Sparse, 0=Dense */ 997 998 #define ACPI_SPARSE_TRANSLATION (u8) 0x01 999 1000 /* 1001 * IO Port Descriptor Decode 1002 */ 1003 #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */ 1004 #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ 1005 1006 /* 1007 * IRQ Attributes 1008 */ 1009 #define ACPI_LEVEL_SENSITIVE (u8) 0x00 1010 #define ACPI_EDGE_SENSITIVE (u8) 0x01 1011 1012 #define ACPI_ACTIVE_HIGH (u8) 0x00 1013 #define ACPI_ACTIVE_LOW (u8) 0x01 1014 1015 #define ACPI_EXCLUSIVE (u8) 0x00 1016 #define ACPI_SHARED (u8) 0x01 1017 1018 /* 1019 * DMA Attributes 1020 */ 1021 #define ACPI_COMPATIBILITY (u8) 0x00 1022 #define ACPI_TYPE_A (u8) 0x01 1023 #define ACPI_TYPE_B (u8) 0x02 1024 #define ACPI_TYPE_F (u8) 0x03 1025 1026 #define ACPI_NOT_BUS_MASTER (u8) 0x00 1027 #define ACPI_BUS_MASTER (u8) 0x01 1028 1029 #define ACPI_TRANSFER_8 (u8) 0x00 1030 #define ACPI_TRANSFER_8_16 (u8) 0x01 1031 #define ACPI_TRANSFER_16 (u8) 0x02 1032 1033 /* 1034 * Start Dependent Functions Priority definitions 1035 */ 1036 #define ACPI_GOOD_CONFIGURATION (u8) 0x00 1037 #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01 1038 #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02 1039 1040 /* 1041 * 16, 32 and 64-bit Address Descriptor resource types 1042 */ 1043 #define ACPI_MEMORY_RANGE (u8) 0x00 1044 #define ACPI_IO_RANGE (u8) 0x01 1045 #define ACPI_BUS_NUMBER_RANGE (u8) 0x02 1046 1047 #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00 1048 #define ACPI_ADDRESS_FIXED (u8) 0x01 1049 1050 #define ACPI_POS_DECODE (u8) 0x00 1051 #define ACPI_SUB_DECODE (u8) 0x01 1052 1053 #define ACPI_PRODUCER (u8) 0x00 1054 #define ACPI_CONSUMER (u8) 0x01 1055 1056 /* 1057 * If possible, pack the following structures to byte alignment 1058 */ 1059 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 1060 #pragma pack(1) 1061 #endif 1062 1063 /* UUID data structures for use in vendor-defined resource descriptors */ 1064 1065 struct acpi_uuid { 1066 u8 data[ACPI_UUID_LENGTH]; 1067 }; 1068 1069 struct acpi_vendor_uuid { 1070 u8 subtype; 1071 u8 data[ACPI_UUID_LENGTH]; 1072 }; 1073 1074 /* 1075 * Structures used to describe device resources 1076 */ 1077 struct acpi_resource_irq { 1078 u8 triggering; 1079 u8 polarity; 1080 u8 sharable; 1081 u8 interrupt_count; 1082 u8 interrupts[1]; 1083 }; 1084 1085 struct acpi_resource_dma { 1086 u8 type; 1087 u8 bus_master; 1088 u8 transfer; 1089 u8 channel_count; 1090 u8 channels[1]; 1091 }; 1092 1093 struct acpi_resource_start_dependent { 1094 u8 compatibility_priority; 1095 u8 performance_robustness; 1096 }; 1097 1098 /* 1099 * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not 1100 * needed because it has no fields 1101 */ 1102 1103 struct acpi_resource_io { 1104 u8 io_decode; 1105 u8 alignment; 1106 u8 address_length; 1107 u16 minimum; 1108 u16 maximum; 1109 }; 1110 1111 struct acpi_resource_fixed_io { 1112 u16 address; 1113 u8 address_length; 1114 }; 1115 1116 struct acpi_resource_vendor { 1117 u16 byte_length; 1118 u8 byte_data[1]; 1119 }; 1120 1121 /* Vendor resource with UUID info (introduced in ACPI 3.0) */ 1122 1123 struct acpi_resource_vendor_typed { 1124 u16 byte_length; 1125 u8 uuid_subtype; 1126 u8 uuid[ACPI_UUID_LENGTH]; 1127 u8 byte_data[1]; 1128 }; 1129 1130 struct acpi_resource_end_tag { 1131 u8 checksum; 1132 }; 1133 1134 struct acpi_resource_memory24 { 1135 u8 write_protect; 1136 u16 minimum; 1137 u16 maximum; 1138 u16 alignment; 1139 u16 address_length; 1140 }; 1141 1142 struct acpi_resource_memory32 { 1143 u8 write_protect; 1144 u32 minimum; 1145 u32 maximum; 1146 u32 alignment; 1147 u32 address_length; 1148 }; 1149 1150 struct acpi_resource_fixed_memory32 { 1151 u8 write_protect; 1152 u32 address; 1153 u32 address_length; 1154 }; 1155 1156 struct acpi_memory_attribute { 1157 u8 write_protect; 1158 u8 caching; 1159 u8 range_type; 1160 u8 translation; 1161 }; 1162 1163 struct acpi_io_attribute { 1164 u8 range_type; 1165 u8 translation; 1166 u8 translation_type; 1167 u8 reserved1; 1168 }; 1169 1170 union acpi_resource_attribute { 1171 struct acpi_memory_attribute mem; 1172 struct acpi_io_attribute io; 1173 1174 /* Used for the *word_space macros */ 1175 1176 u8 type_specific; 1177 }; 1178 1179 struct acpi_resource_source { 1180 u8 index; 1181 u16 string_length; 1182 char *string_ptr; 1183 }; 1184 1185 /* Fields common to all address descriptors, 16/32/64 bit */ 1186 1187 #define ACPI_RESOURCE_ADDRESS_COMMON \ 1188 u8 resource_type; \ 1189 u8 producer_consumer; \ 1190 u8 decode; \ 1191 u8 min_address_fixed; \ 1192 u8 max_address_fixed; \ 1193 union acpi_resource_attribute info; 1194 1195 struct acpi_resource_address { 1196 ACPI_RESOURCE_ADDRESS_COMMON}; 1197 1198 struct acpi_resource_address16 { 1199 ACPI_RESOURCE_ADDRESS_COMMON u16 granularity; 1200 u16 minimum; 1201 u16 maximum; 1202 u16 translation_offset; 1203 u16 address_length; 1204 struct acpi_resource_source resource_source; 1205 }; 1206 1207 struct acpi_resource_address32 { 1208 ACPI_RESOURCE_ADDRESS_COMMON u32 granularity; 1209 u32 minimum; 1210 u32 maximum; 1211 u32 translation_offset; 1212 u32 address_length; 1213 struct acpi_resource_source resource_source; 1214 }; 1215 1216 struct acpi_resource_address64 { 1217 ACPI_RESOURCE_ADDRESS_COMMON u64 granularity; 1218 u64 minimum; 1219 u64 maximum; 1220 u64 translation_offset; 1221 u64 address_length; 1222 struct acpi_resource_source resource_source; 1223 }; 1224 1225 struct acpi_resource_extended_address64 { 1226 ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD; 1227 u64 granularity; 1228 u64 minimum; 1229 u64 maximum; 1230 u64 translation_offset; 1231 u64 address_length; 1232 u64 type_specific; 1233 }; 1234 1235 struct acpi_resource_extended_irq { 1236 u8 producer_consumer; 1237 u8 triggering; 1238 u8 polarity; 1239 u8 sharable; 1240 u8 interrupt_count; 1241 struct acpi_resource_source resource_source; 1242 u32 interrupts[1]; 1243 }; 1244 1245 struct acpi_resource_generic_register { 1246 u8 space_id; 1247 u8 bit_width; 1248 u8 bit_offset; 1249 u8 access_size; 1250 u64 address; 1251 }; 1252 1253 /* ACPI_RESOURCE_TYPEs */ 1254 1255 #define ACPI_RESOURCE_TYPE_IRQ 0 1256 #define ACPI_RESOURCE_TYPE_DMA 1 1257 #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 1258 #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 1259 #define ACPI_RESOURCE_TYPE_IO 4 1260 #define ACPI_RESOURCE_TYPE_FIXED_IO 5 1261 #define ACPI_RESOURCE_TYPE_VENDOR 6 1262 #define ACPI_RESOURCE_TYPE_END_TAG 7 1263 #define ACPI_RESOURCE_TYPE_MEMORY24 8 1264 #define ACPI_RESOURCE_TYPE_MEMORY32 9 1265 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 1266 #define ACPI_RESOURCE_TYPE_ADDRESS16 11 1267 #define ACPI_RESOURCE_TYPE_ADDRESS32 12 1268 #define ACPI_RESOURCE_TYPE_ADDRESS64 13 1269 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ 1270 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 1271 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 1272 #define ACPI_RESOURCE_TYPE_MAX 16 1273 1274 union acpi_resource_data { 1275 struct acpi_resource_irq irq; 1276 struct acpi_resource_dma dma; 1277 struct acpi_resource_start_dependent start_dpf; 1278 struct acpi_resource_io io; 1279 struct acpi_resource_fixed_io fixed_io; 1280 struct acpi_resource_vendor vendor; 1281 struct acpi_resource_vendor_typed vendor_typed; 1282 struct acpi_resource_end_tag end_tag; 1283 struct acpi_resource_memory24 memory24; 1284 struct acpi_resource_memory32 memory32; 1285 struct acpi_resource_fixed_memory32 fixed_memory32; 1286 struct acpi_resource_address16 address16; 1287 struct acpi_resource_address32 address32; 1288 struct acpi_resource_address64 address64; 1289 struct acpi_resource_extended_address64 ext_address64; 1290 struct acpi_resource_extended_irq extended_irq; 1291 struct acpi_resource_generic_register generic_reg; 1292 1293 /* Common fields */ 1294 1295 struct acpi_resource_address address; /* Common 16/32/64 address fields */ 1296 }; 1297 1298 struct acpi_resource { 1299 u32 type; 1300 u32 length; 1301 union acpi_resource_data data; 1302 }; 1303 1304 /* restore default alignment */ 1305 1306 #pragma pack() 1307 1308 #define ACPI_RS_SIZE_MIN 12 1309 #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ 1310 #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) 1311 1312 #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) 1313 1314 struct acpi_pci_routing_table { 1315 u32 length; 1316 u32 pin; 1317 acpi_integer address; /* here for 64-bit alignment */ 1318 u32 source_index; 1319 char source[4]; /* pad to 64 bits so sizeof() works in all cases */ 1320 }; 1321 1322 #endif /* __ACTYPES_H__ */ 1323