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-dependent and 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 /* Value returned by acpi_os_get_thread_id */ 253 254 #ifndef acpi_thread_id 255 #define acpi_thread_id acpi_native_uint 256 #endif 257 258 /* Object returned from acpi_os_create_lock */ 259 260 #ifndef acpi_spinlock 261 #define acpi_spinlock void * 262 #endif 263 264 /* Flags for acpi_os_acquire_lock/acpi_os_release_lock */ 265 266 #ifndef acpi_cpu_flags 267 #define acpi_cpu_flags acpi_native_uint 268 #endif 269 270 /* Object returned from acpi_os_create_cache */ 271 272 #ifndef acpi_cache_t 273 #define acpi_cache_t struct acpi_memory_list 274 #endif 275 276 /* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ 277 278 #ifndef acpi_uintptr_t 279 #define acpi_uintptr_t void * 280 #endif 281 282 /* 283 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because 284 * some compilers can catch printf format string problems 285 */ 286 #ifndef ACPI_PRINTF_LIKE 287 #define ACPI_PRINTF_LIKE(c) 288 #endif 289 290 /* 291 * Some compilers complain about unused variables. Sometimes we don't want to 292 * use all the variables (for example, _acpi_module_name). This allows us 293 * to to tell the compiler in a per-variable manner that a variable 294 * is unused 295 */ 296 #ifndef ACPI_UNUSED_VAR 297 #define ACPI_UNUSED_VAR 298 #endif 299 300 /* 301 * All ACPICA functions that are available to the rest of the kernel are 302 * tagged with this macro which can be defined as appropriate for the host. 303 */ 304 #ifndef ACPI_EXPORT_SYMBOL 305 #define ACPI_EXPORT_SYMBOL(symbol) 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 /* Synchronization objects */ 384 385 #define acpi_mutex void * 386 #define acpi_semaphore void * 387 388 /* 389 * Acpi integer width. In ACPI version 1, integers are 390 * 32 bits. In ACPI version 2, integers are 64 bits. 391 * Note that this pertains to the ACPI integer type only, not 392 * other integers used in the implementation of the ACPI CA 393 * subsystem. 394 */ 395 #ifdef ACPI_NO_INTEGER64_SUPPORT 396 397 /* 32-bit integers only, no 64-bit support */ 398 399 typedef u32 acpi_integer; 400 #define ACPI_INTEGER_MAX ACPI_UINT32_MAX 401 #define ACPI_INTEGER_BIT_SIZE 32 402 #define ACPI_MAX_DECIMAL_DIGITS 10 /* 2^32 = 4,294,967,296 */ 403 404 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 32-bit divide */ 405 406 #else 407 408 /* 64-bit integers */ 409 410 typedef u64 acpi_integer; 411 #define ACPI_INTEGER_MAX ACPI_UINT64_MAX 412 #define ACPI_INTEGER_BIT_SIZE 64 413 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 414 415 #if ACPI_MACHINE_WIDTH == 64 416 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */ 417 #endif 418 #endif 419 420 #define ACPI_MAX64_DECIMAL_DIGITS 20 421 #define ACPI_MAX32_DECIMAL_DIGITS 10 422 #define ACPI_MAX16_DECIMAL_DIGITS 5 423 #define ACPI_MAX8_DECIMAL_DIGITS 3 424 425 /* 426 * Constants with special meanings 427 */ 428 #define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR) 429 430 /* 431 * Initialization sequence 432 */ 433 #define ACPI_FULL_INITIALIZATION 0x00 434 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 435 #define ACPI_NO_HARDWARE_INIT 0x02 436 #define ACPI_NO_EVENT_INIT 0x04 437 #define ACPI_NO_HANDLER_INIT 0x08 438 #define ACPI_NO_ACPI_ENABLE 0x10 439 #define ACPI_NO_DEVICE_INIT 0x20 440 #define ACPI_NO_OBJECT_INIT 0x40 441 442 /* 443 * Initialization state 444 */ 445 #define ACPI_INITIALIZED_OK 0x01 446 447 /* 448 * Power state values 449 */ 450 #define ACPI_STATE_UNKNOWN (u8) 0xFF 451 452 #define ACPI_STATE_S0 (u8) 0 453 #define ACPI_STATE_S1 (u8) 1 454 #define ACPI_STATE_S2 (u8) 2 455 #define ACPI_STATE_S3 (u8) 3 456 #define ACPI_STATE_S4 (u8) 4 457 #define ACPI_STATE_S5 (u8) 5 458 #define ACPI_S_STATES_MAX ACPI_STATE_S5 459 #define ACPI_S_STATE_COUNT 6 460 461 #define ACPI_STATE_D0 (u8) 0 462 #define ACPI_STATE_D1 (u8) 1 463 #define ACPI_STATE_D2 (u8) 2 464 #define ACPI_STATE_D3 (u8) 3 465 #define ACPI_D_STATES_MAX ACPI_STATE_D3 466 #define ACPI_D_STATE_COUNT 4 467 468 #define ACPI_STATE_C0 (u8) 0 469 #define ACPI_STATE_C1 (u8) 1 470 #define ACPI_STATE_C2 (u8) 2 471 #define ACPI_STATE_C3 (u8) 3 472 #define ACPI_C_STATES_MAX ACPI_STATE_C3 473 #define ACPI_C_STATE_COUNT 4 474 475 /* 476 * Sleep type invalid value 477 */ 478 #define ACPI_SLEEP_TYPE_MAX 0x7 479 #define ACPI_SLEEP_TYPE_INVALID 0xFF 480 481 /* 482 * Standard notify values 483 */ 484 #define ACPI_NOTIFY_BUS_CHECK (u8) 0 485 #define ACPI_NOTIFY_DEVICE_CHECK (u8) 1 486 #define ACPI_NOTIFY_DEVICE_WAKE (u8) 2 487 #define ACPI_NOTIFY_EJECT_REQUEST (u8) 3 488 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 4 489 #define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 5 490 #define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 6 491 #define ACPI_NOTIFY_POWER_FAULT (u8) 7 492 493 /* 494 * Table types. These values are passed to the table related APIs 495 */ 496 typedef u32 acpi_table_type; 497 498 #define ACPI_TABLE_ID_RSDP (acpi_table_type) 0 499 #define ACPI_TABLE_ID_DSDT (acpi_table_type) 1 500 #define ACPI_TABLE_ID_FADT (acpi_table_type) 2 501 #define ACPI_TABLE_ID_FACS (acpi_table_type) 3 502 #define ACPI_TABLE_ID_PSDT (acpi_table_type) 4 503 #define ACPI_TABLE_ID_SSDT (acpi_table_type) 5 504 #define ACPI_TABLE_ID_XSDT (acpi_table_type) 6 505 #define ACPI_TABLE_ID_MAX 6 506 #define ACPI_NUM_TABLE_TYPES (ACPI_TABLE_ID_MAX+1) 507 508 /* 509 * Types associated with ACPI names and objects. The first group of 510 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 511 * of the ACPI object_type() operator (See the ACPI Spec). Therefore, 512 * only add to the first group if the spec changes. 513 * 514 * NOTE: Types must be kept in sync with the global acpi_ns_properties 515 * and acpi_ns_type_names arrays. 516 */ 517 typedef u32 acpi_object_type; 518 519 #define ACPI_TYPE_ANY 0x00 520 #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 521 #define ACPI_TYPE_STRING 0x02 522 #define ACPI_TYPE_BUFFER 0x03 523 #define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */ 524 #define ACPI_TYPE_FIELD_UNIT 0x05 525 #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 526 #define ACPI_TYPE_EVENT 0x07 527 #define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */ 528 #define ACPI_TYPE_MUTEX 0x09 529 #define ACPI_TYPE_REGION 0x0A 530 #define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */ 531 #define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */ 532 #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 533 #define ACPI_TYPE_BUFFER_FIELD 0x0E 534 #define ACPI_TYPE_DDB_HANDLE 0x0F 535 #define ACPI_TYPE_DEBUG_OBJECT 0x10 536 537 #define ACPI_TYPE_EXTERNAL_MAX 0x10 538 539 /* 540 * These are object types that do not map directly to the ACPI 541 * object_type() operator. They are used for various internal purposes only. 542 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these 543 * internal types must move upwards. (There is code that depends on these 544 * values being contiguous with the external types above.) 545 */ 546 #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 547 #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 548 #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 549 #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */ 550 #define ACPI_TYPE_LOCAL_ALIAS 0x15 551 #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 552 #define ACPI_TYPE_LOCAL_NOTIFY 0x17 553 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 554 #define ACPI_TYPE_LOCAL_RESOURCE 0x19 555 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 556 #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */ 557 558 #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 559 560 /* 561 * These are special object types that never appear in 562 * a Namespace node, only in an union acpi_operand_object 563 */ 564 #define ACPI_TYPE_LOCAL_EXTRA 0x1C 565 #define ACPI_TYPE_LOCAL_DATA 0x1D 566 567 #define ACPI_TYPE_LOCAL_MAX 0x1D 568 569 /* All types above here are invalid */ 570 571 #define ACPI_TYPE_INVALID 0x1E 572 #define ACPI_TYPE_NOT_FOUND 0xFF 573 574 /* 575 * All I/O 576 */ 577 #define ACPI_READ 0 578 #define ACPI_WRITE 1 579 #define ACPI_IO_MASK 1 580 581 /* 582 * Event Types: Fixed & General Purpose 583 */ 584 typedef u32 acpi_event_type; 585 586 /* 587 * Fixed events 588 */ 589 #define ACPI_EVENT_PMTIMER 0 590 #define ACPI_EVENT_GLOBAL 1 591 #define ACPI_EVENT_POWER_BUTTON 2 592 #define ACPI_EVENT_SLEEP_BUTTON 3 593 #define ACPI_EVENT_RTC 4 594 #define ACPI_EVENT_MAX 4 595 #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 596 597 /* 598 * Event Status - Per event 599 * ------------- 600 * The encoding of acpi_event_status is illustrated below. 601 * Note that a set bit (1) indicates the property is TRUE 602 * (e.g. if bit 0 is set then the event is enabled). 603 * +-------------+-+-+-+ 604 * | Bits 31:3 |2|1|0| 605 * +-------------+-+-+-+ 606 * | | | | 607 * | | | +- Enabled? 608 * | | +--- Enabled for wake? 609 * | +----- Set? 610 * +----------- <Reserved> 611 */ 612 typedef u32 acpi_event_status; 613 614 #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00 615 #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 616 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 617 #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 618 619 /* 620 * General Purpose Events (GPE) 621 */ 622 #define ACPI_GPE_INVALID 0xFF 623 #define ACPI_GPE_MAX 0xFF 624 #define ACPI_NUM_GPE 256 625 626 #define ACPI_GPE_ENABLE 0 627 #define ACPI_GPE_DISABLE 1 628 629 /* 630 * GPE info flags - Per GPE 631 * +-+-+-+---+---+-+ 632 * |7|6|5|4:3|2:1|0| 633 * +-+-+-+---+---+-+ 634 * | | | | | | 635 * | | | | | +--- Interrupt type: Edge or Level Triggered 636 * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime 637 * | | | +--- Type of dispatch -- to method, handler, or none 638 * | | +--- Enabled for runtime? 639 * | +--- Enabled for wake? 640 * +--- System state when GPE ocurred (running/waking) 641 */ 642 #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01 643 #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01 644 #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 645 646 #define ACPI_GPE_TYPE_MASK (u8) 0x06 647 #define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06 648 #define ACPI_GPE_TYPE_WAKE (u8) 0x02 649 #define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */ 650 651 #define ACPI_GPE_DISPATCH_MASK (u8) 0x18 652 #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08 653 #define ACPI_GPE_DISPATCH_METHOD (u8) 0x10 654 #define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */ 655 656 #define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20 657 #define ACPI_GPE_RUN_ENABLED (u8) 0x20 658 #define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */ 659 660 #define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40 661 #define ACPI_GPE_WAKE_ENABLED (u8) 0x40 662 #define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */ 663 664 #define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */ 665 666 #define ACPI_GPE_SYSTEM_MASK (u8) 0x80 667 #define ACPI_GPE_SYSTEM_RUNNING (u8) 0x80 668 #define ACPI_GPE_SYSTEM_WAKING (u8) 0x00 669 670 /* 671 * Flags for GPE and Lock interfaces 672 */ 673 #define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */ 674 #define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */ 675 676 #define ACPI_NOT_ISR 0x1 677 #define ACPI_ISR 0x0 678 679 /* Notify types */ 680 681 #define ACPI_SYSTEM_NOTIFY 0x1 682 #define ACPI_DEVICE_NOTIFY 0x2 683 #define ACPI_ALL_NOTIFY 0x3 684 #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 685 686 #define ACPI_MAX_SYS_NOTIFY 0x7f 687 688 /* Address Space (Operation Region) Types */ 689 690 typedef u8 acpi_adr_space_type; 691 692 #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0 693 #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1 694 #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2 695 #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3 696 #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4 697 #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5 698 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6 699 #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7 700 #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127 701 702 /* 703 * bit_register IDs 704 * These are bitfields defined within the full ACPI registers 705 */ 706 #define ACPI_BITREG_TIMER_STATUS 0x00 707 #define ACPI_BITREG_BUS_MASTER_STATUS 0x01 708 #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 709 #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 710 #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 711 #define ACPI_BITREG_RT_CLOCK_STATUS 0x05 712 #define ACPI_BITREG_WAKE_STATUS 0x06 713 #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 714 715 #define ACPI_BITREG_TIMER_ENABLE 0x08 716 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 717 #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 718 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 719 #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 720 #define ACPI_BITREG_WAKE_ENABLE 0x0D 721 #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0E 722 723 #define ACPI_BITREG_SCI_ENABLE 0x0F 724 #define ACPI_BITREG_BUS_MASTER_RLD 0x10 725 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x11 726 #define ACPI_BITREG_SLEEP_TYPE_A 0x12 727 #define ACPI_BITREG_SLEEP_TYPE_B 0x13 728 #define ACPI_BITREG_SLEEP_ENABLE 0x14 729 730 #define ACPI_BITREG_ARB_DISABLE 0x15 731 732 #define ACPI_BITREG_MAX 0x15 733 #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 734 735 /* 736 * External ACPI object definition 737 */ 738 union acpi_object { 739 acpi_object_type type; /* See definition of acpi_ns_type for values */ 740 struct { 741 acpi_object_type type; 742 acpi_integer value; /* The actual number */ 743 } integer; 744 745 struct { 746 acpi_object_type type; 747 u32 length; /* # of bytes in string, excluding trailing null */ 748 char *pointer; /* points to the string value */ 749 } string; 750 751 struct { 752 acpi_object_type type; 753 u32 length; /* # of bytes in buffer */ 754 u8 *pointer; /* points to the buffer */ 755 } buffer; 756 757 struct { 758 acpi_object_type type; 759 u32 fill1; 760 acpi_handle handle; /* object reference */ 761 } reference; 762 763 struct { 764 acpi_object_type type; 765 u32 count; /* # of elements in package */ 766 union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */ 767 } package; 768 769 struct { 770 acpi_object_type type; 771 u32 proc_id; 772 acpi_io_address pblk_address; 773 u32 pblk_length; 774 } processor; 775 776 struct { 777 acpi_object_type type; 778 u32 system_level; 779 u32 resource_order; 780 } power_resource; 781 }; 782 783 /* 784 * List of objects, used as a parameter list for control method evaluation 785 */ 786 struct acpi_object_list { 787 u32 count; 788 union acpi_object *pointer; 789 }; 790 791 /* 792 * Miscellaneous common Data Structures used by the interfaces 793 */ 794 #define ACPI_NO_BUFFER 0 795 #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) 796 #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) 797 798 struct acpi_buffer { 799 acpi_size length; /* Length in bytes of the buffer */ 800 void *pointer; /* pointer to buffer */ 801 }; 802 803 /* 804 * name_type for acpi_get_name 805 */ 806 #define ACPI_FULL_PATHNAME 0 807 #define ACPI_SINGLE_NAME 1 808 #define ACPI_NAME_TYPE_MAX 1 809 810 /* 811 * Structure and flags for acpi_get_system_info 812 */ 813 #define ACPI_SYS_MODE_UNKNOWN 0x0000 814 #define ACPI_SYS_MODE_ACPI 0x0001 815 #define ACPI_SYS_MODE_LEGACY 0x0002 816 #define ACPI_SYS_MODES_MASK 0x0003 817 818 /* 819 * ACPI Table Info. One per ACPI table _type_ 820 */ 821 struct acpi_table_info { 822 u32 count; 823 }; 824 825 /* 826 * System info returned by acpi_get_system_info() 827 */ 828 struct acpi_system_info { 829 u32 acpi_ca_version; 830 u32 flags; 831 u32 timer_resolution; 832 u32 reserved1; 833 u32 reserved2; 834 u32 debug_level; 835 u32 debug_layer; 836 u32 num_table_types; 837 struct acpi_table_info table_info[ACPI_TABLE_ID_MAX + 1]; 838 }; 839 840 /* 841 * Types specific to the OS service interfaces 842 */ 843 typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context); 844 845 typedef void 846 (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context); 847 848 /* 849 * Various handlers and callback procedures 850 */ 851 typedef u32(*acpi_event_handler) (void *context); 852 853 typedef 854 void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context); 855 856 typedef 857 void (*acpi_object_handler) (acpi_handle object, u32 function, void *data); 858 859 typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function); 860 861 #define ACPI_INIT_DEVICE_INI 1 862 863 typedef 864 acpi_status(*acpi_exception_handler) (acpi_status aml_status, 865 acpi_name name, 866 u16 opcode, 867 u32 aml_offset, void *context); 868 869 /* Address Spaces (For Operation Regions) */ 870 871 typedef 872 acpi_status(*acpi_adr_space_handler) (u32 function, 873 acpi_physical_address address, 874 u32 bit_width, 875 acpi_integer * value, 876 void *handler_context, 877 void *region_context); 878 879 #define ACPI_DEFAULT_HANDLER NULL 880 881 typedef 882 acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle, 883 u32 function, 884 void *handler_context, 885 void **region_context); 886 887 #define ACPI_REGION_ACTIVATE 0 888 #define ACPI_REGION_DEACTIVATE 1 889 890 typedef 891 acpi_status(*acpi_walk_callback) (acpi_handle obj_handle, 892 u32 nesting_level, 893 void *context, void **return_value); 894 895 /* Interrupt handler return values */ 896 897 #define ACPI_INTERRUPT_NOT_HANDLED 0x00 898 #define ACPI_INTERRUPT_HANDLED 0x01 899 900 /* Common string version of device HIDs and UIDs */ 901 902 struct acpi_device_id { 903 char value[ACPI_DEVICE_ID_LENGTH]; 904 }; 905 906 /* Common string version of device CIDs */ 907 908 struct acpi_compatible_id { 909 char value[ACPI_MAX_CID_LENGTH]; 910 }; 911 912 struct acpi_compatible_id_list { 913 u32 count; 914 u32 size; 915 struct acpi_compatible_id id[1]; 916 }; 917 918 /* Structure and flags for acpi_get_object_info */ 919 920 #define ACPI_VALID_STA 0x0001 921 #define ACPI_VALID_ADR 0x0002 922 #define ACPI_VALID_HID 0x0004 923 #define ACPI_VALID_UID 0x0008 924 #define ACPI_VALID_CID 0x0010 925 #define ACPI_VALID_SXDS 0x0020 926 927 /* Flags for _STA method */ 928 929 #define ACPI_STA_DEVICE_PRESENT 0x01 930 #define ACPI_STA_DEVICE_ENABLED 0x02 931 #define ACPI_STA_DEVICE_UI 0x04 932 #define ACPI_STA_DEVICE_FUNCTIONING 0x08 933 #define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ 934 #define ACPI_STA_BATTERY_PRESENT 0x10 935 936 #define ACPI_COMMON_OBJ_INFO \ 937 acpi_object_type type; /* ACPI object type */ \ 938 acpi_name name /* ACPI object Name */ 939 940 struct acpi_obj_info_header { 941 ACPI_COMMON_OBJ_INFO; 942 }; 943 944 /* Structure returned from Get Object Info */ 945 946 struct acpi_device_info { 947 ACPI_COMMON_OBJ_INFO; 948 949 u32 valid; /* Indicates which fields below are valid */ 950 u32 current_status; /* _STA value */ 951 acpi_integer address; /* _ADR value if any */ 952 struct acpi_device_id hardware_id; /* _HID value if any */ 953 struct acpi_device_id unique_id; /* _UID value if any */ 954 u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ 955 struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */ 956 }; 957 958 /* Context structs for address space handlers */ 959 960 struct acpi_pci_id { 961 u16 segment; 962 u16 bus; 963 u16 device; 964 u16 function; 965 }; 966 967 struct acpi_mem_space_context { 968 u32 length; 969 acpi_physical_address address; 970 acpi_physical_address mapped_physical_address; 971 u8 *mapped_logical_address; 972 acpi_size mapped_length; 973 }; 974 975 /* 976 * Definitions for Resource Attributes 977 */ 978 typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */ 979 typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64_k-1)+3 */ 980 981 /* 982 * Memory Attributes 983 */ 984 #define ACPI_READ_ONLY_MEMORY (u8) 0x00 985 #define ACPI_READ_WRITE_MEMORY (u8) 0x01 986 987 #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00 988 #define ACPI_CACHABLE_MEMORY (u8) 0x01 989 #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 990 #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 991 992 /* 993 * IO Attributes 994 * The ISA IO ranges are: n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh. 995 * The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh. 996 */ 997 #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 998 #define ACPI_ISA_ONLY_RANGES (u8) 0x02 999 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) 1000 1001 /* Type of translation - 1=Sparse, 0=Dense */ 1002 1003 #define ACPI_SPARSE_TRANSLATION (u8) 0x01 1004 1005 /* 1006 * IO Port Descriptor Decode 1007 */ 1008 #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */ 1009 #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ 1010 1011 /* 1012 * IRQ Attributes 1013 */ 1014 #define ACPI_LEVEL_SENSITIVE (u8) 0x00 1015 #define ACPI_EDGE_SENSITIVE (u8) 0x01 1016 1017 #define ACPI_ACTIVE_HIGH (u8) 0x00 1018 #define ACPI_ACTIVE_LOW (u8) 0x01 1019 1020 #define ACPI_EXCLUSIVE (u8) 0x00 1021 #define ACPI_SHARED (u8) 0x01 1022 1023 /* 1024 * DMA Attributes 1025 */ 1026 #define ACPI_COMPATIBILITY (u8) 0x00 1027 #define ACPI_TYPE_A (u8) 0x01 1028 #define ACPI_TYPE_B (u8) 0x02 1029 #define ACPI_TYPE_F (u8) 0x03 1030 1031 #define ACPI_NOT_BUS_MASTER (u8) 0x00 1032 #define ACPI_BUS_MASTER (u8) 0x01 1033 1034 #define ACPI_TRANSFER_8 (u8) 0x00 1035 #define ACPI_TRANSFER_8_16 (u8) 0x01 1036 #define ACPI_TRANSFER_16 (u8) 0x02 1037 1038 /* 1039 * Start Dependent Functions Priority definitions 1040 */ 1041 #define ACPI_GOOD_CONFIGURATION (u8) 0x00 1042 #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01 1043 #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02 1044 1045 /* 1046 * 16, 32 and 64-bit Address Descriptor resource types 1047 */ 1048 #define ACPI_MEMORY_RANGE (u8) 0x00 1049 #define ACPI_IO_RANGE (u8) 0x01 1050 #define ACPI_BUS_NUMBER_RANGE (u8) 0x02 1051 1052 #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00 1053 #define ACPI_ADDRESS_FIXED (u8) 0x01 1054 1055 #define ACPI_POS_DECODE (u8) 0x00 1056 #define ACPI_SUB_DECODE (u8) 0x01 1057 1058 #define ACPI_PRODUCER (u8) 0x00 1059 #define ACPI_CONSUMER (u8) 0x01 1060 1061 /* 1062 * If possible, pack the following structures to byte alignment 1063 */ 1064 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 1065 #pragma pack(1) 1066 #endif 1067 1068 /* UUID data structures for use in vendor-defined resource descriptors */ 1069 1070 struct acpi_uuid { 1071 u8 data[ACPI_UUID_LENGTH]; 1072 }; 1073 1074 struct acpi_vendor_uuid { 1075 u8 subtype; 1076 u8 data[ACPI_UUID_LENGTH]; 1077 }; 1078 1079 /* 1080 * Structures used to describe device resources 1081 */ 1082 struct acpi_resource_irq { 1083 u8 triggering; 1084 u8 polarity; 1085 u8 sharable; 1086 u8 interrupt_count; 1087 u8 interrupts[1]; 1088 }; 1089 1090 struct acpi_resource_dma { 1091 u8 type; 1092 u8 bus_master; 1093 u8 transfer; 1094 u8 channel_count; 1095 u8 channels[1]; 1096 }; 1097 1098 struct acpi_resource_start_dependent { 1099 u8 compatibility_priority; 1100 u8 performance_robustness; 1101 }; 1102 1103 /* 1104 * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not 1105 * needed because it has no fields 1106 */ 1107 1108 struct acpi_resource_io { 1109 u8 io_decode; 1110 u8 alignment; 1111 u8 address_length; 1112 u16 minimum; 1113 u16 maximum; 1114 }; 1115 1116 struct acpi_resource_fixed_io { 1117 u16 address; 1118 u8 address_length; 1119 }; 1120 1121 struct acpi_resource_vendor { 1122 u16 byte_length; 1123 u8 byte_data[1]; 1124 }; 1125 1126 /* Vendor resource with UUID info (introduced in ACPI 3.0) */ 1127 1128 struct acpi_resource_vendor_typed { 1129 u16 byte_length; 1130 u8 uuid_subtype; 1131 u8 uuid[ACPI_UUID_LENGTH]; 1132 u8 byte_data[1]; 1133 }; 1134 1135 struct acpi_resource_end_tag { 1136 u8 checksum; 1137 }; 1138 1139 struct acpi_resource_memory24 { 1140 u8 write_protect; 1141 u16 minimum; 1142 u16 maximum; 1143 u16 alignment; 1144 u16 address_length; 1145 }; 1146 1147 struct acpi_resource_memory32 { 1148 u8 write_protect; 1149 u32 minimum; 1150 u32 maximum; 1151 u32 alignment; 1152 u32 address_length; 1153 }; 1154 1155 struct acpi_resource_fixed_memory32 { 1156 u8 write_protect; 1157 u32 address; 1158 u32 address_length; 1159 }; 1160 1161 struct acpi_memory_attribute { 1162 u8 write_protect; 1163 u8 caching; 1164 u8 range_type; 1165 u8 translation; 1166 }; 1167 1168 struct acpi_io_attribute { 1169 u8 range_type; 1170 u8 translation; 1171 u8 translation_type; 1172 u8 reserved1; 1173 }; 1174 1175 union acpi_resource_attribute { 1176 struct acpi_memory_attribute mem; 1177 struct acpi_io_attribute io; 1178 1179 /* Used for the *word_space macros */ 1180 1181 u8 type_specific; 1182 }; 1183 1184 struct acpi_resource_source { 1185 u8 index; 1186 u16 string_length; 1187 char *string_ptr; 1188 }; 1189 1190 /* Fields common to all address descriptors, 16/32/64 bit */ 1191 1192 #define ACPI_RESOURCE_ADDRESS_COMMON \ 1193 u8 resource_type; \ 1194 u8 producer_consumer; \ 1195 u8 decode; \ 1196 u8 min_address_fixed; \ 1197 u8 max_address_fixed; \ 1198 union acpi_resource_attribute info; 1199 1200 struct acpi_resource_address { 1201 ACPI_RESOURCE_ADDRESS_COMMON}; 1202 1203 struct acpi_resource_address16 { 1204 ACPI_RESOURCE_ADDRESS_COMMON u16 granularity; 1205 u16 minimum; 1206 u16 maximum; 1207 u16 translation_offset; 1208 u16 address_length; 1209 struct acpi_resource_source resource_source; 1210 }; 1211 1212 struct acpi_resource_address32 { 1213 ACPI_RESOURCE_ADDRESS_COMMON u32 granularity; 1214 u32 minimum; 1215 u32 maximum; 1216 u32 translation_offset; 1217 u32 address_length; 1218 struct acpi_resource_source resource_source; 1219 }; 1220 1221 struct acpi_resource_address64 { 1222 ACPI_RESOURCE_ADDRESS_COMMON u64 granularity; 1223 u64 minimum; 1224 u64 maximum; 1225 u64 translation_offset; 1226 u64 address_length; 1227 struct acpi_resource_source resource_source; 1228 }; 1229 1230 struct acpi_resource_extended_address64 { 1231 ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD; 1232 u64 granularity; 1233 u64 minimum; 1234 u64 maximum; 1235 u64 translation_offset; 1236 u64 address_length; 1237 u64 type_specific; 1238 }; 1239 1240 struct acpi_resource_extended_irq { 1241 u8 producer_consumer; 1242 u8 triggering; 1243 u8 polarity; 1244 u8 sharable; 1245 u8 interrupt_count; 1246 struct acpi_resource_source resource_source; 1247 u32 interrupts[1]; 1248 }; 1249 1250 struct acpi_resource_generic_register { 1251 u8 space_id; 1252 u8 bit_width; 1253 u8 bit_offset; 1254 u8 access_size; 1255 u64 address; 1256 }; 1257 1258 /* ACPI_RESOURCE_TYPEs */ 1259 1260 #define ACPI_RESOURCE_TYPE_IRQ 0 1261 #define ACPI_RESOURCE_TYPE_DMA 1 1262 #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 1263 #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 1264 #define ACPI_RESOURCE_TYPE_IO 4 1265 #define ACPI_RESOURCE_TYPE_FIXED_IO 5 1266 #define ACPI_RESOURCE_TYPE_VENDOR 6 1267 #define ACPI_RESOURCE_TYPE_END_TAG 7 1268 #define ACPI_RESOURCE_TYPE_MEMORY24 8 1269 #define ACPI_RESOURCE_TYPE_MEMORY32 9 1270 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 1271 #define ACPI_RESOURCE_TYPE_ADDRESS16 11 1272 #define ACPI_RESOURCE_TYPE_ADDRESS32 12 1273 #define ACPI_RESOURCE_TYPE_ADDRESS64 13 1274 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ 1275 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 1276 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 1277 #define ACPI_RESOURCE_TYPE_MAX 16 1278 1279 union acpi_resource_data { 1280 struct acpi_resource_irq irq; 1281 struct acpi_resource_dma dma; 1282 struct acpi_resource_start_dependent start_dpf; 1283 struct acpi_resource_io io; 1284 struct acpi_resource_fixed_io fixed_io; 1285 struct acpi_resource_vendor vendor; 1286 struct acpi_resource_vendor_typed vendor_typed; 1287 struct acpi_resource_end_tag end_tag; 1288 struct acpi_resource_memory24 memory24; 1289 struct acpi_resource_memory32 memory32; 1290 struct acpi_resource_fixed_memory32 fixed_memory32; 1291 struct acpi_resource_address16 address16; 1292 struct acpi_resource_address32 address32; 1293 struct acpi_resource_address64 address64; 1294 struct acpi_resource_extended_address64 ext_address64; 1295 struct acpi_resource_extended_irq extended_irq; 1296 struct acpi_resource_generic_register generic_reg; 1297 1298 /* Common fields */ 1299 1300 struct acpi_resource_address address; /* Common 16/32/64 address fields */ 1301 }; 1302 1303 struct acpi_resource { 1304 u32 type; 1305 u32 length; 1306 union acpi_resource_data data; 1307 }; 1308 1309 /* restore default alignment */ 1310 1311 #pragma pack() 1312 1313 #define ACPI_RS_SIZE_MIN 12 1314 #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ 1315 #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) 1316 1317 #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) 1318 1319 struct acpi_pci_routing_table { 1320 u32 length; 1321 u32 pin; 1322 acpi_integer address; /* here for 64-bit alignment */ 1323 u32 source_index; 1324 char source[4]; /* pad to 64 bits so sizeof() works in all cases */ 1325 }; 1326 1327 #endif /* __ACTYPES_H__ */ 1328