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 /* 48 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header 49 * and must be either 16, 32, or 64 50 */ 51 #ifndef ACPI_MACHINE_WIDTH 52 #error ACPI_MACHINE_WIDTH not defined 53 #endif 54 55 /*! [Begin] no source code translation */ 56 57 /* 58 * Data type ranges 59 * Note: These macros are designed to be compiler independent as well as 60 * working around problems that some 32-bit compilers have with 64-bit 61 * constants. 62 */ 63 #define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */ 64 #define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */ 65 #define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */ 66 #define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */ 67 #define ACPI_ASCII_MAX 0x7F 68 69 /* 70 * Architecture-specific ACPICA Subsystem Data Types 71 * 72 * The goal of these types is to provide source code portability across 73 * 16-bit, 32-bit, and 64-bit targets. 74 * 75 * 1) The following types are of fixed size for all targets (16/32/64): 76 * 77 * BOOLEAN Logical boolean 78 * 79 * UINT8 8-bit (1 byte) unsigned value 80 * UINT16 16-bit (2 byte) unsigned value 81 * UINT32 32-bit (4 byte) unsigned value 82 * UINT64 64-bit (8 byte) unsigned value 83 * 84 * INT16 16-bit (2 byte) signed value 85 * INT32 32-bit (4 byte) signed value 86 * INT64 64-bit (8 byte) signed value 87 * 88 * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the 89 * compiler-dependent header(s) and were introduced because there is no common 90 * 64-bit integer type across the various compilation models, as shown in 91 * the table below. 92 * 93 * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit 94 * char 8 8 8 8 8 8 95 * short 16 16 16 16 16 16 96 * _int32 32 97 * int 32 64 32 32 16 16 98 * long 64 64 32 32 32 32 99 * long long 64 64 100 * pointer 64 64 64 32 32 32 101 * 102 * Note: ILP64 and LP32 are currently not supported. 103 * 104 * 105 * 2) These types represent the native word size of the target mode of the 106 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are 107 * usually used for memory allocation, efficient loop counters, and array 108 * indexes. The types are similar to the size_t type in the C library and are 109 * required because there is no C type that consistently represents the native 110 * data width. 111 * 112 * ACPI_SIZE 16/32/64-bit unsigned value 113 * ACPI_NATIVE_UINT 16/32/64-bit unsigned value 114 * ACPI_NATIVE_INT 16/32/64-bit signed value 115 * 116 */ 117 118 /******************************************************************************* 119 * 120 * Common types for all compilers, all targets 121 * 122 ******************************************************************************/ 123 124 typedef unsigned char BOOLEAN; 125 typedef unsigned char UINT8; 126 typedef unsigned short UINT16; 127 typedef COMPILER_DEPENDENT_UINT64 UINT64; 128 typedef COMPILER_DEPENDENT_INT64 INT64; 129 130 /*! [End] no source code translation !*/ 131 132 /******************************************************************************* 133 * 134 * Types specific to 64-bit targets 135 * 136 ******************************************************************************/ 137 138 #if ACPI_MACHINE_WIDTH == 64 139 140 /*! [Begin] no source code translation (keep the typedefs as-is) */ 141 142 typedef unsigned int UINT32; 143 typedef int INT32; 144 145 /*! [End] no source code translation !*/ 146 147 typedef u64 acpi_native_uint; 148 typedef s64 acpi_native_int; 149 150 typedef u64 acpi_table_ptr; 151 typedef u64 acpi_io_address; 152 typedef u64 acpi_physical_address; 153 154 #define ACPI_MAX_PTR ACPI_UINT64_MAX 155 #define ACPI_SIZE_MAX ACPI_UINT64_MAX 156 157 #define ALIGNED_ADDRESS_BOUNDARY 0x00000008 158 #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ 159 160 /* 161 * In the case of the Itanium Processor Family (IPF), the hardware does not 162 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag 163 * to indicate that special precautions must be taken to avoid alignment faults. 164 * (IA64 or ia64 is currently used by existing compilers to indicate IPF.) 165 * 166 * Note: Em64_t and other X86-64 processors support misaligned transfers, 167 * so there is no need to define this flag. 168 */ 169 #if defined (__IA64__) || defined (__ia64__) 170 #define ACPI_MISALIGNMENT_NOT_SUPPORTED 171 #endif 172 173 /******************************************************************************* 174 * 175 * Types specific to 32-bit targets 176 * 177 ******************************************************************************/ 178 179 #elif ACPI_MACHINE_WIDTH == 32 180 181 /*! [Begin] no source code translation (keep the typedefs as-is) */ 182 183 typedef unsigned int UINT32; 184 typedef int INT32; 185 186 /*! [End] no source code translation !*/ 187 188 typedef u32 acpi_native_uint; 189 typedef s32 acpi_native_int; 190 191 typedef u64 acpi_table_ptr; 192 typedef u32 acpi_io_address; 193 typedef u64 acpi_physical_address; 194 195 #define ACPI_MAX_PTR ACPI_UINT32_MAX 196 #define ACPI_SIZE_MAX ACPI_UINT32_MAX 197 198 #define ALIGNED_ADDRESS_BOUNDARY 0x00000004 199 200 /******************************************************************************* 201 * 202 * Types specific to 16-bit targets 203 * 204 ******************************************************************************/ 205 206 #elif ACPI_MACHINE_WIDTH == 16 207 208 /*! [Begin] no source code translation (keep the typedefs as-is) */ 209 210 typedef unsigned long UINT32; 211 typedef short INT16; 212 typedef long INT32; 213 214 /*! [End] no source code translation !*/ 215 216 typedef u16 acpi_native_uint; 217 typedef s16 acpi_native_int; 218 219 typedef u32 acpi_table_ptr; 220 typedef u32 acpi_io_address; 221 typedef char *acpi_physical_address; 222 223 #define ACPI_MAX_PTR ACPI_UINT16_MAX 224 #define ACPI_SIZE_MAX ACPI_UINT16_MAX 225 226 #define ALIGNED_ADDRESS_BOUNDARY 0x00000002 227 #define ACPI_USE_NATIVE_DIVIDE /* No 64-bit integers, ok to use native divide */ 228 229 /* 64-bit integers cannot be supported */ 230 231 #define ACPI_NO_INTEGER64_SUPPORT 232 233 #else 234 235 /* ACPI_MACHINE_WIDTH must be either 64, 32, or 16 */ 236 237 #error unknown ACPI_MACHINE_WIDTH 238 #endif 239 240 /* Variable-width type, used instead of clib size_t */ 241 242 typedef acpi_native_uint acpi_size; 243 244 /******************************************************************************* 245 * 246 * OS- or compiler-dependent types 247 * 248 * If the defaults below are not appropriate for the host system, they can 249 * be defined in the compiler-specific or OS-specific header, and this will 250 * take precedence. 251 * 252 ******************************************************************************/ 253 254 /* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ 255 256 #ifndef acpi_uintptr_t 257 #define acpi_uintptr_t void * 258 #endif 259 260 /* 261 * If acpi_cache_t was not defined in the OS-dependent header, 262 * define it now. This is typically the case where the local cache 263 * manager implementation is to be used (ACPI_USE_LOCAL_CACHE) 264 */ 265 #ifndef acpi_cache_t 266 #define acpi_cache_t struct acpi_memory_list 267 #endif 268 269 /* 270 * Allow the CPU flags word to be defined per-OS to simplify the use of the 271 * lock and unlock OSL interfaces. 272 */ 273 #ifndef acpi_cpu_flags 274 #define acpi_cpu_flags acpi_native_uint 275 #endif 276 277 /* 278 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because 279 * some compilers can catch printf format string problems 280 */ 281 #ifndef ACPI_PRINTF_LIKE 282 #define ACPI_PRINTF_LIKE(c) 283 #endif 284 285 /* 286 * Some compilers complain about unused variables. Sometimes we don't want to 287 * use all the variables (for example, _acpi_module_name). This allows us 288 * to to tell the compiler in a per-variable manner that a variable 289 * is unused 290 */ 291 #ifndef ACPI_UNUSED_VAR 292 #define ACPI_UNUSED_VAR 293 #endif 294 295 /******************************************************************************* 296 * 297 * Independent types 298 * 299 ******************************************************************************/ 300 301 /* 302 * Pointer overlays to avoid lots of typecasting for 303 * code that accepts both physical and logical pointers. 304 */ 305 union acpi_pointers { 306 acpi_physical_address physical; 307 void *logical; 308 acpi_table_ptr value; 309 }; 310 311 struct acpi_pointer { 312 u32 pointer_type; 313 union acpi_pointers pointer; 314 }; 315 316 /* pointer_types for above */ 317 318 #define ACPI_PHYSICAL_POINTER 0x01 319 #define ACPI_LOGICAL_POINTER 0x02 320 321 /* Processor mode */ 322 323 #define ACPI_PHYSICAL_ADDRESSING 0x04 324 #define ACPI_LOGICAL_ADDRESSING 0x08 325 #define ACPI_MEMORY_MODE 0x0C 326 327 #define ACPI_PHYSMODE_PHYSPTR ACPI_PHYSICAL_ADDRESSING | ACPI_PHYSICAL_POINTER 328 #define ACPI_LOGMODE_PHYSPTR ACPI_LOGICAL_ADDRESSING | ACPI_PHYSICAL_POINTER 329 #define ACPI_LOGMODE_LOGPTR ACPI_LOGICAL_ADDRESSING | ACPI_LOGICAL_POINTER 330 331 /* Logical defines and NULL */ 332 333 #ifdef FALSE 334 #undef FALSE 335 #endif 336 #define FALSE (1 == 0) 337 338 #ifdef TRUE 339 #undef TRUE 340 #endif 341 #define TRUE (1 == 1) 342 343 #ifndef NULL 344 #define NULL (void *) 0 345 #endif 346 347 /* 348 * Mescellaneous types 349 */ 350 typedef u32 acpi_status; /* All ACPI Exceptions */ 351 typedef u32 acpi_name; /* 4-byte ACPI name */ 352 typedef char *acpi_string; /* Null terminated ASCII string */ 353 typedef void *acpi_handle; /* Actually a ptr to a NS Node */ 354 355 struct uint64_struct { 356 u32 lo; 357 u32 hi; 358 }; 359 360 union uint64_overlay { 361 u64 full; 362 struct uint64_struct part; 363 }; 364 365 struct uint32_struct { 366 u32 lo; 367 u32 hi; 368 }; 369 370 /* 371 * Acpi integer width. In ACPI version 1, integers are 372 * 32 bits. In ACPI version 2, integers are 64 bits. 373 * Note that this pertains to the ACPI integer type only, not 374 * other integers used in the implementation of the ACPI CA 375 * subsystem. 376 */ 377 #ifdef ACPI_NO_INTEGER64_SUPPORT 378 379 /* 32-bit integers only, no 64-bit support */ 380 381 typedef u32 acpi_integer; 382 #define ACPI_INTEGER_MAX ACPI_UINT32_MAX 383 #define ACPI_INTEGER_BIT_SIZE 32 384 #define ACPI_MAX_DECIMAL_DIGITS 10 /* 2^32 = 4,294,967,296 */ 385 386 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 32-bit divide */ 387 388 #else 389 390 /* 64-bit integers */ 391 392 typedef u64 acpi_integer; 393 #define ACPI_INTEGER_MAX ACPI_UINT64_MAX 394 #define ACPI_INTEGER_BIT_SIZE 64 395 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 396 397 #if ACPI_MACHINE_WIDTH == 64 398 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */ 399 #endif 400 #endif 401 402 #define ACPI_MAX64_DECIMAL_DIGITS 20 403 #define ACPI_MAX32_DECIMAL_DIGITS 10 404 #define ACPI_MAX16_DECIMAL_DIGITS 5 405 #define ACPI_MAX8_DECIMAL_DIGITS 3 406 407 /* 408 * Constants with special meanings 409 */ 410 #define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR) 411 412 /* 413 * Initialization sequence 414 */ 415 #define ACPI_FULL_INITIALIZATION 0x00 416 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 417 #define ACPI_NO_HARDWARE_INIT 0x02 418 #define ACPI_NO_EVENT_INIT 0x04 419 #define ACPI_NO_HANDLER_INIT 0x08 420 #define ACPI_NO_ACPI_ENABLE 0x10 421 #define ACPI_NO_DEVICE_INIT 0x20 422 #define ACPI_NO_OBJECT_INIT 0x40 423 424 /* 425 * Initialization state 426 */ 427 #define ACPI_INITIALIZED_OK 0x01 428 429 /* 430 * Power state values 431 */ 432 #define ACPI_STATE_UNKNOWN (u8) 0xFF 433 434 #define ACPI_STATE_S0 (u8) 0 435 #define ACPI_STATE_S1 (u8) 1 436 #define ACPI_STATE_S2 (u8) 2 437 #define ACPI_STATE_S3 (u8) 3 438 #define ACPI_STATE_S4 (u8) 4 439 #define ACPI_STATE_S5 (u8) 5 440 #define ACPI_S_STATES_MAX ACPI_STATE_S5 441 #define ACPI_S_STATE_COUNT 6 442 443 #define ACPI_STATE_D0 (u8) 0 444 #define ACPI_STATE_D1 (u8) 1 445 #define ACPI_STATE_D2 (u8) 2 446 #define ACPI_STATE_D3 (u8) 3 447 #define ACPI_D_STATES_MAX ACPI_STATE_D3 448 #define ACPI_D_STATE_COUNT 4 449 450 #define ACPI_STATE_C0 (u8) 0 451 #define ACPI_STATE_C1 (u8) 1 452 #define ACPI_STATE_C2 (u8) 2 453 #define ACPI_STATE_C3 (u8) 3 454 #define ACPI_C_STATES_MAX ACPI_STATE_C3 455 #define ACPI_C_STATE_COUNT 4 456 457 /* 458 * Sleep type invalid value 459 */ 460 #define ACPI_SLEEP_TYPE_MAX 0x7 461 #define ACPI_SLEEP_TYPE_INVALID 0xFF 462 463 /* 464 * Standard notify values 465 */ 466 #define ACPI_NOTIFY_BUS_CHECK (u8) 0 467 #define ACPI_NOTIFY_DEVICE_CHECK (u8) 1 468 #define ACPI_NOTIFY_DEVICE_WAKE (u8) 2 469 #define ACPI_NOTIFY_EJECT_REQUEST (u8) 3 470 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 4 471 #define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 5 472 #define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 6 473 #define ACPI_NOTIFY_POWER_FAULT (u8) 7 474 475 /* 476 * Table types. These values are passed to the table related APIs 477 */ 478 typedef u32 acpi_table_type; 479 480 #define ACPI_TABLE_RSDP (acpi_table_type) 0 481 #define ACPI_TABLE_DSDT (acpi_table_type) 1 482 #define ACPI_TABLE_FADT (acpi_table_type) 2 483 #define ACPI_TABLE_FACS (acpi_table_type) 3 484 #define ACPI_TABLE_PSDT (acpi_table_type) 4 485 #define ACPI_TABLE_SSDT (acpi_table_type) 5 486 #define ACPI_TABLE_XSDT (acpi_table_type) 6 487 #define ACPI_TABLE_MAX 6 488 #define NUM_ACPI_TABLE_TYPES (ACPI_TABLE_MAX+1) 489 490 /* 491 * Types associated with ACPI names and objects. The first group of 492 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 493 * of the ACPI object_type() operator (See the ACPI Spec). Therefore, 494 * only add to the first group if the spec changes. 495 * 496 * NOTE: Types must be kept in sync with the global acpi_ns_properties 497 * and acpi_ns_type_names arrays. 498 */ 499 typedef u32 acpi_object_type; 500 501 #define ACPI_TYPE_ANY 0x00 502 #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 503 #define ACPI_TYPE_STRING 0x02 504 #define ACPI_TYPE_BUFFER 0x03 505 #define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */ 506 #define ACPI_TYPE_FIELD_UNIT 0x05 507 #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 508 #define ACPI_TYPE_EVENT 0x07 509 #define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */ 510 #define ACPI_TYPE_MUTEX 0x09 511 #define ACPI_TYPE_REGION 0x0A 512 #define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */ 513 #define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */ 514 #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 515 #define ACPI_TYPE_BUFFER_FIELD 0x0E 516 #define ACPI_TYPE_DDB_HANDLE 0x0F 517 #define ACPI_TYPE_DEBUG_OBJECT 0x10 518 519 #define ACPI_TYPE_EXTERNAL_MAX 0x10 520 521 /* 522 * These are object types that do not map directly to the ACPI 523 * object_type() operator. They are used for various internal purposes only. 524 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these 525 * internal types must move upwards. (There is code that depends on these 526 * values being contiguous with the external types above.) 527 */ 528 #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 529 #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 530 #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 531 #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */ 532 #define ACPI_TYPE_LOCAL_ALIAS 0x15 533 #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 534 #define ACPI_TYPE_LOCAL_NOTIFY 0x17 535 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 536 #define ACPI_TYPE_LOCAL_RESOURCE 0x19 537 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 538 #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */ 539 540 #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 541 542 /* 543 * These are special object types that never appear in 544 * a Namespace node, only in an union acpi_operand_object 545 */ 546 #define ACPI_TYPE_LOCAL_EXTRA 0x1C 547 #define ACPI_TYPE_LOCAL_DATA 0x1D 548 549 #define ACPI_TYPE_LOCAL_MAX 0x1D 550 551 /* All types above here are invalid */ 552 553 #define ACPI_TYPE_INVALID 0x1E 554 #define ACPI_TYPE_NOT_FOUND 0xFF 555 556 /* 557 * All I/O 558 */ 559 #define ACPI_READ 0 560 #define ACPI_WRITE 1 561 #define ACPI_IO_MASK 1 562 563 /* 564 * Event Types: Fixed & General Purpose 565 */ 566 typedef u32 acpi_event_type; 567 568 /* 569 * Fixed events 570 */ 571 #define ACPI_EVENT_PMTIMER 0 572 #define ACPI_EVENT_GLOBAL 1 573 #define ACPI_EVENT_POWER_BUTTON 2 574 #define ACPI_EVENT_SLEEP_BUTTON 3 575 #define ACPI_EVENT_RTC 4 576 #define ACPI_EVENT_MAX 4 577 #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 578 579 /* 580 * Event Status - Per event 581 * ------------- 582 * The encoding of acpi_event_status is illustrated below. 583 * Note that a set bit (1) indicates the property is TRUE 584 * (e.g. if bit 0 is set then the event is enabled). 585 * +-------------+-+-+-+ 586 * | Bits 31:3 |2|1|0| 587 * +-------------+-+-+-+ 588 * | | | | 589 * | | | +- Enabled? 590 * | | +--- Enabled for wake? 591 * | +----- Set? 592 * +----------- <Reserved> 593 */ 594 typedef u32 acpi_event_status; 595 596 #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00 597 #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 598 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 599 #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 600 601 /* 602 * General Purpose Events (GPE) 603 */ 604 #define ACPI_GPE_INVALID 0xFF 605 #define ACPI_GPE_MAX 0xFF 606 #define ACPI_NUM_GPE 256 607 608 #define ACPI_GPE_ENABLE 0 609 #define ACPI_GPE_DISABLE 1 610 611 /* 612 * GPE info flags - Per GPE 613 * +-+-+-+---+---+-+ 614 * |7|6|5|4:3|2:1|0| 615 * +-+-+-+---+---+-+ 616 * | | | | | | 617 * | | | | | +--- Interrupt type: Edge or Level Triggered 618 * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime 619 * | | | +--- Type of dispatch -- to method, handler, or none 620 * | | +--- Enabled for runtime? 621 * | +--- Enabled for wake? 622 * +--- System state when GPE ocurred (running/waking) 623 */ 624 #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01 625 #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01 626 #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 627 628 #define ACPI_GPE_TYPE_MASK (u8) 0x06 629 #define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06 630 #define ACPI_GPE_TYPE_WAKE (u8) 0x02 631 #define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */ 632 633 #define ACPI_GPE_DISPATCH_MASK (u8) 0x18 634 #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08 635 #define ACPI_GPE_DISPATCH_METHOD (u8) 0x10 636 #define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */ 637 638 #define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20 639 #define ACPI_GPE_RUN_ENABLED (u8) 0x20 640 #define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */ 641 642 #define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40 643 #define ACPI_GPE_WAKE_ENABLED (u8) 0x40 644 #define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */ 645 646 #define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */ 647 648 #define ACPI_GPE_SYSTEM_MASK (u8) 0x80 649 #define ACPI_GPE_SYSTEM_RUNNING (u8) 0x80 650 #define ACPI_GPE_SYSTEM_WAKING (u8) 0x00 651 652 /* 653 * Flags for GPE and Lock interfaces 654 */ 655 #define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */ 656 #define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */ 657 658 #define ACPI_NOT_ISR 0x1 659 #define ACPI_ISR 0x0 660 661 /* Notify types */ 662 663 #define ACPI_SYSTEM_NOTIFY 0x1 664 #define ACPI_DEVICE_NOTIFY 0x2 665 #define ACPI_ALL_NOTIFY 0x3 666 #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 667 668 #define ACPI_MAX_SYS_NOTIFY 0x7f 669 670 /* Address Space (Operation Region) Types */ 671 672 typedef u8 acpi_adr_space_type; 673 674 #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0 675 #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1 676 #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2 677 #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3 678 #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4 679 #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5 680 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6 681 #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7 682 #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127 683 684 /* 685 * bit_register IDs 686 * These are bitfields defined within the full ACPI registers 687 */ 688 #define ACPI_BITREG_TIMER_STATUS 0x00 689 #define ACPI_BITREG_BUS_MASTER_STATUS 0x01 690 #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 691 #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 692 #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 693 #define ACPI_BITREG_RT_CLOCK_STATUS 0x05 694 #define ACPI_BITREG_WAKE_STATUS 0x06 695 #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 696 697 #define ACPI_BITREG_TIMER_ENABLE 0x08 698 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 699 #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 700 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 701 #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 702 #define ACPI_BITREG_WAKE_ENABLE 0x0D 703 #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0E 704 705 #define ACPI_BITREG_SCI_ENABLE 0x0F 706 #define ACPI_BITREG_BUS_MASTER_RLD 0x10 707 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x11 708 #define ACPI_BITREG_SLEEP_TYPE_A 0x12 709 #define ACPI_BITREG_SLEEP_TYPE_B 0x13 710 #define ACPI_BITREG_SLEEP_ENABLE 0x14 711 712 #define ACPI_BITREG_ARB_DISABLE 0x15 713 714 #define ACPI_BITREG_MAX 0x15 715 #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 716 717 /* 718 * External ACPI object definition 719 */ 720 union acpi_object { 721 acpi_object_type type; /* See definition of acpi_ns_type for values */ 722 struct { 723 acpi_object_type type; 724 acpi_integer value; /* The actual number */ 725 } integer; 726 727 struct { 728 acpi_object_type type; 729 u32 length; /* # of bytes in string, excluding trailing null */ 730 char *pointer; /* points to the string value */ 731 } string; 732 733 struct { 734 acpi_object_type type; 735 u32 length; /* # of bytes in buffer */ 736 u8 *pointer; /* points to the buffer */ 737 } buffer; 738 739 struct { 740 acpi_object_type type; 741 u32 fill1; 742 acpi_handle handle; /* object reference */ 743 } reference; 744 745 struct { 746 acpi_object_type type; 747 u32 count; /* # of elements in package */ 748 union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */ 749 } package; 750 751 struct { 752 acpi_object_type type; 753 u32 proc_id; 754 acpi_io_address pblk_address; 755 u32 pblk_length; 756 } processor; 757 758 struct { 759 acpi_object_type type; 760 u32 system_level; 761 u32 resource_order; 762 } power_resource; 763 }; 764 765 /* 766 * List of objects, used as a parameter list for control method evaluation 767 */ 768 struct acpi_object_list { 769 u32 count; 770 union acpi_object *pointer; 771 }; 772 773 /* 774 * Miscellaneous common Data Structures used by the interfaces 775 */ 776 #define ACPI_NO_BUFFER 0 777 #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) 778 #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) 779 780 struct acpi_buffer { 781 acpi_size length; /* Length in bytes of the buffer */ 782 void *pointer; /* pointer to buffer */ 783 }; 784 785 /* 786 * name_type for acpi_get_name 787 */ 788 #define ACPI_FULL_PATHNAME 0 789 #define ACPI_SINGLE_NAME 1 790 #define ACPI_NAME_TYPE_MAX 1 791 792 /* 793 * Structure and flags for acpi_get_system_info 794 */ 795 #define ACPI_SYS_MODE_UNKNOWN 0x0000 796 #define ACPI_SYS_MODE_ACPI 0x0001 797 #define ACPI_SYS_MODE_LEGACY 0x0002 798 #define ACPI_SYS_MODES_MASK 0x0003 799 800 /* 801 * ACPI Table Info. One per ACPI table _type_ 802 */ 803 struct acpi_table_info { 804 u32 count; 805 }; 806 807 /* 808 * System info returned by acpi_get_system_info() 809 */ 810 struct acpi_system_info { 811 u32 acpi_ca_version; 812 u32 flags; 813 u32 timer_resolution; 814 u32 reserved1; 815 u32 reserved2; 816 u32 debug_level; 817 u32 debug_layer; 818 u32 num_table_types; 819 struct acpi_table_info table_info[NUM_ACPI_TABLE_TYPES]; 820 }; 821 822 /* 823 * Types specific to the OS service interfaces 824 */ 825 typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context); 826 827 typedef void 828 (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context); 829 830 /* 831 * Various handlers and callback procedures 832 */ 833 typedef u32(*acpi_event_handler) (void *context); 834 835 typedef 836 void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context); 837 838 typedef 839 void (*acpi_object_handler) (acpi_handle object, u32 function, void *data); 840 841 typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function); 842 843 #define ACPI_INIT_DEVICE_INI 1 844 845 typedef 846 acpi_status(*acpi_exception_handler) (acpi_status aml_status, 847 acpi_name name, 848 u16 opcode, 849 u32 aml_offset, void *context); 850 851 /* Address Spaces (For Operation Regions) */ 852 853 typedef 854 acpi_status(*acpi_adr_space_handler) (u32 function, 855 acpi_physical_address address, 856 u32 bit_width, 857 acpi_integer * value, 858 void *handler_context, 859 void *region_context); 860 861 #define ACPI_DEFAULT_HANDLER NULL 862 863 typedef 864 acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle, 865 u32 function, 866 void *handler_context, 867 void **region_context); 868 869 #define ACPI_REGION_ACTIVATE 0 870 #define ACPI_REGION_DEACTIVATE 1 871 872 typedef 873 acpi_status(*acpi_walk_callback) (acpi_handle obj_handle, 874 u32 nesting_level, 875 void *context, void **return_value); 876 877 /* Interrupt handler return values */ 878 879 #define ACPI_INTERRUPT_NOT_HANDLED 0x00 880 #define ACPI_INTERRUPT_HANDLED 0x01 881 882 /* Common string version of device HIDs and UIDs */ 883 884 struct acpi_device_id { 885 char value[ACPI_DEVICE_ID_LENGTH]; 886 }; 887 888 /* Common string version of device CIDs */ 889 890 struct acpi_compatible_id { 891 char value[ACPI_MAX_CID_LENGTH]; 892 }; 893 894 struct acpi_compatible_id_list { 895 u32 count; 896 u32 size; 897 struct acpi_compatible_id id[1]; 898 }; 899 900 /* Structure and flags for acpi_get_object_info */ 901 902 #define ACPI_VALID_STA 0x0001 903 #define ACPI_VALID_ADR 0x0002 904 #define ACPI_VALID_HID 0x0004 905 #define ACPI_VALID_UID 0x0008 906 #define ACPI_VALID_CID 0x0010 907 #define ACPI_VALID_SXDS 0x0020 908 909 /* Flags for _STA method */ 910 911 #define ACPI_STA_DEVICE_PRESENT 0x01 912 #define ACPI_STA_DEVICE_ENABLED 0x02 913 #define ACPI_STA_DEVICE_UI 0x04 914 #define ACPI_STA_DEVICE_OK 0x08 915 #define ACPI_STA_BATTERY_PRESENT 0x10 916 917 #define ACPI_COMMON_OBJ_INFO \ 918 acpi_object_type type; /* ACPI object type */ \ 919 acpi_name name /* ACPI object Name */ 920 921 struct acpi_obj_info_header { 922 ACPI_COMMON_OBJ_INFO; 923 }; 924 925 /* Structure returned from Get Object Info */ 926 927 struct acpi_device_info { 928 ACPI_COMMON_OBJ_INFO; 929 930 u32 valid; /* Indicates which fields below are valid */ 931 u32 current_status; /* _STA value */ 932 acpi_integer address; /* _ADR value if any */ 933 struct acpi_device_id hardware_id; /* _HID value if any */ 934 struct acpi_device_id unique_id; /* _UID value if any */ 935 u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ 936 struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */ 937 }; 938 939 /* Context structs for address space handlers */ 940 941 struct acpi_pci_id { 942 u16 segment; 943 u16 bus; 944 u16 device; 945 u16 function; 946 }; 947 948 struct acpi_mem_space_context { 949 u32 length; 950 acpi_physical_address address; 951 acpi_physical_address mapped_physical_address; 952 u8 *mapped_logical_address; 953 acpi_size mapped_length; 954 }; 955 956 /* 957 * Definitions for Resource Attributes 958 */ 959 typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */ 960 typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (length+3) = (64_k-1)+3 */ 961 962 /* 963 * Memory Attributes 964 */ 965 #define ACPI_READ_ONLY_MEMORY (u8) 0x00 966 #define ACPI_READ_WRITE_MEMORY (u8) 0x01 967 968 #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00 969 #define ACPI_CACHABLE_MEMORY (u8) 0x01 970 #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 971 #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 972 973 /* 974 * IO Attributes 975 * The ISA Io ranges are: n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh. 976 * The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh. 977 */ 978 #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 979 #define ACPI_ISA_ONLY_RANGES (u8) 0x02 980 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) 981 982 /* Type of translation - 1=Sparse, 0=Dense */ 983 984 #define ACPI_SPARSE_TRANSLATION (u8) 0x01 985 986 /* 987 * IO Port Descriptor Decode 988 */ 989 #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */ 990 #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ 991 992 /* 993 * IRQ Attributes 994 */ 995 #define ACPI_LEVEL_SENSITIVE (u8) 0x00 996 #define ACPI_EDGE_SENSITIVE (u8) 0x01 997 998 #define ACPI_ACTIVE_HIGH (u8) 0x00 999 #define ACPI_ACTIVE_LOW (u8) 0x01 1000 1001 #define ACPI_EXCLUSIVE (u8) 0x00 1002 #define ACPI_SHARED (u8) 0x01 1003 1004 /* 1005 * DMA Attributes 1006 */ 1007 #define ACPI_COMPATIBILITY (u8) 0x00 1008 #define ACPI_TYPE_A (u8) 0x01 1009 #define ACPI_TYPE_B (u8) 0x02 1010 #define ACPI_TYPE_F (u8) 0x03 1011 1012 #define ACPI_NOT_BUS_MASTER (u8) 0x00 1013 #define ACPI_BUS_MASTER (u8) 0x01 1014 1015 #define ACPI_TRANSFER_8 (u8) 0x00 1016 #define ACPI_TRANSFER_8_16 (u8) 0x01 1017 #define ACPI_TRANSFER_16 (u8) 0x02 1018 1019 /* 1020 * Start Dependent Functions Priority definitions 1021 */ 1022 #define ACPI_GOOD_CONFIGURATION (u8) 0x00 1023 #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01 1024 #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02 1025 1026 /* 1027 * 16, 32 and 64-bit Address Descriptor resource types 1028 */ 1029 #define ACPI_MEMORY_RANGE (u8) 0x00 1030 #define ACPI_IO_RANGE (u8) 0x01 1031 #define ACPI_BUS_NUMBER_RANGE (u8) 0x02 1032 1033 #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00 1034 #define ACPI_ADDRESS_FIXED (u8) 0x01 1035 1036 #define ACPI_POS_DECODE (u8) 0x00 1037 #define ACPI_SUB_DECODE (u8) 0x01 1038 1039 #define ACPI_PRODUCER (u8) 0x00 1040 #define ACPI_CONSUMER (u8) 0x01 1041 1042 /* 1043 * If possible, pack the following structures to byte alignment 1044 */ 1045 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 1046 #pragma pack(1) 1047 #endif 1048 1049 /* UUID data structures for use in vendor-defined resource descriptors */ 1050 1051 struct acpi_uuid { 1052 u8 data[ACPI_UUID_LENGTH]; 1053 }; 1054 1055 struct acpi_vendor_uuid { 1056 u8 subtype; 1057 u8 data[ACPI_UUID_LENGTH]; 1058 }; 1059 1060 /* 1061 * Structures used to describe device resources 1062 */ 1063 struct acpi_resource_irq { 1064 u8 triggering; 1065 u8 polarity; 1066 u8 sharable; 1067 u8 interrupt_count; 1068 u8 interrupts[1]; 1069 }; 1070 1071 struct acpi_resource_dma { 1072 u8 type; 1073 u8 bus_master; 1074 u8 transfer; 1075 u8 channel_count; 1076 u8 channels[1]; 1077 }; 1078 1079 struct acpi_resource_start_dependent { 1080 u8 compatibility_priority; 1081 u8 performance_robustness; 1082 }; 1083 1084 /* 1085 * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not 1086 * needed because it has no fields 1087 */ 1088 1089 struct acpi_resource_io { 1090 u8 io_decode; 1091 u8 alignment; 1092 u8 address_length; 1093 u16 minimum; 1094 u16 maximum; 1095 }; 1096 1097 struct acpi_resource_fixed_io { 1098 u16 address; 1099 u8 address_length; 1100 }; 1101 1102 struct acpi_resource_vendor { 1103 u16 byte_length; 1104 u8 byte_data[1]; 1105 }; 1106 1107 /* Vendor resource with UUID info (introduced in ACPI 3.0) */ 1108 1109 struct acpi_resource_vendor_typed { 1110 u16 byte_length; 1111 u8 uuid_subtype; 1112 u8 uuid[ACPI_UUID_LENGTH]; 1113 u8 byte_data[1]; 1114 }; 1115 1116 struct acpi_resource_end_tag { 1117 u8 checksum; 1118 }; 1119 1120 struct acpi_resource_memory24 { 1121 u8 write_protect; 1122 u16 minimum; 1123 u16 maximum; 1124 u16 alignment; 1125 u16 address_length; 1126 }; 1127 1128 struct acpi_resource_memory32 { 1129 u8 write_protect; 1130 u32 minimum; 1131 u32 maximum; 1132 u32 alignment; 1133 u32 address_length; 1134 }; 1135 1136 struct acpi_resource_fixed_memory32 { 1137 u8 write_protect; 1138 u32 address; 1139 u32 address_length; 1140 }; 1141 1142 struct acpi_memory_attribute { 1143 u8 write_protect; 1144 u8 caching; 1145 u8 range_type; 1146 u8 translation; 1147 }; 1148 1149 struct acpi_io_attribute { 1150 u8 range_type; 1151 u8 translation; 1152 u8 translation_type; 1153 u8 reserved1; 1154 }; 1155 1156 union acpi_resource_attribute { 1157 struct acpi_memory_attribute mem; 1158 struct acpi_io_attribute io; 1159 1160 /* Used for the *word_space macros */ 1161 1162 u8 type_specific; 1163 }; 1164 1165 struct acpi_resource_source { 1166 u8 index; 1167 u16 string_length; 1168 char *string_ptr; 1169 }; 1170 1171 /* Fields common to all address descriptors, 16/32/64 bit */ 1172 1173 #define ACPI_RESOURCE_ADDRESS_COMMON \ 1174 u8 resource_type; \ 1175 u8 producer_consumer; \ 1176 u8 decode; \ 1177 u8 min_address_fixed; \ 1178 u8 max_address_fixed; \ 1179 union acpi_resource_attribute info; 1180 1181 struct acpi_resource_address { 1182 ACPI_RESOURCE_ADDRESS_COMMON}; 1183 1184 struct acpi_resource_address16 { 1185 ACPI_RESOURCE_ADDRESS_COMMON u16 granularity; 1186 u16 minimum; 1187 u16 maximum; 1188 u16 translation_offset; 1189 u16 address_length; 1190 struct acpi_resource_source resource_source; 1191 }; 1192 1193 struct acpi_resource_address32 { 1194 ACPI_RESOURCE_ADDRESS_COMMON u32 granularity; 1195 u32 minimum; 1196 u32 maximum; 1197 u32 translation_offset; 1198 u32 address_length; 1199 struct acpi_resource_source resource_source; 1200 }; 1201 1202 struct acpi_resource_address64 { 1203 ACPI_RESOURCE_ADDRESS_COMMON u64 granularity; 1204 u64 minimum; 1205 u64 maximum; 1206 u64 translation_offset; 1207 u64 address_length; 1208 struct acpi_resource_source resource_source; 1209 }; 1210 1211 struct acpi_resource_extended_address64 { 1212 ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD; 1213 u64 granularity; 1214 u64 minimum; 1215 u64 maximum; 1216 u64 translation_offset; 1217 u64 address_length; 1218 u64 type_specific; 1219 }; 1220 1221 struct acpi_resource_extended_irq { 1222 u8 producer_consumer; 1223 u8 triggering; 1224 u8 polarity; 1225 u8 sharable; 1226 u8 interrupt_count; 1227 struct acpi_resource_source resource_source; 1228 u32 interrupts[1]; 1229 }; 1230 1231 struct acpi_resource_generic_register { 1232 u8 space_id; 1233 u8 bit_width; 1234 u8 bit_offset; 1235 u8 access_size; 1236 u64 address; 1237 }; 1238 1239 /* ACPI_RESOURCE_TYPEs */ 1240 1241 #define ACPI_RESOURCE_TYPE_IRQ 0 1242 #define ACPI_RESOURCE_TYPE_DMA 1 1243 #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 1244 #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 1245 #define ACPI_RESOURCE_TYPE_IO 4 1246 #define ACPI_RESOURCE_TYPE_FIXED_IO 5 1247 #define ACPI_RESOURCE_TYPE_VENDOR 6 1248 #define ACPI_RESOURCE_TYPE_END_TAG 7 1249 #define ACPI_RESOURCE_TYPE_MEMORY24 8 1250 #define ACPI_RESOURCE_TYPE_MEMORY32 9 1251 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 1252 #define ACPI_RESOURCE_TYPE_ADDRESS16 11 1253 #define ACPI_RESOURCE_TYPE_ADDRESS32 12 1254 #define ACPI_RESOURCE_TYPE_ADDRESS64 13 1255 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ 1256 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 1257 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 1258 #define ACPI_RESOURCE_TYPE_MAX 16 1259 1260 union acpi_resource_data { 1261 struct acpi_resource_irq irq; 1262 struct acpi_resource_dma dma; 1263 struct acpi_resource_start_dependent start_dpf; 1264 struct acpi_resource_io io; 1265 struct acpi_resource_fixed_io fixed_io; 1266 struct acpi_resource_vendor vendor; 1267 struct acpi_resource_vendor_typed vendor_typed; 1268 struct acpi_resource_end_tag end_tag; 1269 struct acpi_resource_memory24 memory24; 1270 struct acpi_resource_memory32 memory32; 1271 struct acpi_resource_fixed_memory32 fixed_memory32; 1272 struct acpi_resource_address16 address16; 1273 struct acpi_resource_address32 address32; 1274 struct acpi_resource_address64 address64; 1275 struct acpi_resource_extended_address64 ext_address64; 1276 struct acpi_resource_extended_irq extended_irq; 1277 struct acpi_resource_generic_register generic_reg; 1278 1279 /* Common fields */ 1280 1281 struct acpi_resource_address address; /* Common 16/32/64 address fields */ 1282 }; 1283 1284 struct acpi_resource { 1285 u32 type; 1286 u32 length; 1287 union acpi_resource_data data; 1288 }; 1289 1290 /* restore default alignment */ 1291 1292 #pragma pack() 1293 1294 #define ACPI_RS_SIZE_MIN 12 1295 #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ 1296 #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) 1297 1298 #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) 1299 1300 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 1301 #define ACPI_ALIGN_RESOURCE_SIZE(length) (length) 1302 #else 1303 #define ACPI_ALIGN_RESOURCE_SIZE(length) ACPI_ROUND_UP_TO_NATIVE_WORD(length) 1304 #endif 1305 1306 /* 1307 * END: of definitions for Resource Attributes 1308 */ 1309 1310 struct acpi_pci_routing_table { 1311 u32 length; 1312 u32 pin; 1313 acpi_integer address; /* here for 64-bit alignment */ 1314 u32 source_index; 1315 char source[4]; /* pad to 64 bits so sizeof() works in all cases */ 1316 }; 1317 1318 /* 1319 * END: of definitions for PCI Routing tables 1320 */ 1321 1322 #endif /* __ACTYPES_H__ */ 1323