1 /****************************************************************************** 2 * 3 * Name: actypes.h - Common data types for the entire ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2005, 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 /*! [Begin] no source code translation (keep the typedefs) */ 48 49 50 51 /* 52 * Data type ranges 53 * Note: These macros are designed to be compiler independent as well as 54 * working around problems that some 32-bit compilers have with 64-bit 55 * constants. 56 */ 57 #define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */ 58 #define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */ 59 #define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */ 60 #define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */ 61 #define ACPI_ASCII_MAX 0x7F 62 63 64 #ifdef DEFINE_ALTERNATE_TYPES 65 /* 66 * Types used only in translated source, defined here to enable 67 * cross-platform compilation only. 68 */ 69 typedef int s32; 70 typedef unsigned char u8; 71 typedef unsigned short u16; 72 typedef unsigned int u32; 73 typedef COMPILER_DEPENDENT_UINT64 u64; 74 75 #endif 76 77 78 /* 79 * Data types - Fixed across all compilation models (16/32/64) 80 * 81 * BOOLEAN Logical Boolean. 82 * INT8 8-bit (1 byte) signed value 83 * UINT8 8-bit (1 byte) unsigned value 84 * INT16 16-bit (2 byte) signed value 85 * UINT16 16-bit (2 byte) unsigned value 86 * INT32 32-bit (4 byte) signed value 87 * UINT32 32-bit (4 byte) unsigned value 88 * INT64 64-bit (8 byte) signed value 89 * UINT64 64-bit (8 byte) unsigned value 90 * ACPI_NATIVE_INT 32-bit on IA-32, 64-bit on IA-64 signed value 91 * ACPI_NATIVE_UINT 32-bit on IA-32, 64-bit on IA-64 unsigned value 92 */ 93 94 #ifndef ACPI_MACHINE_WIDTH 95 #error ACPI_MACHINE_WIDTH not defined 96 #endif 97 98 #if ACPI_MACHINE_WIDTH == 64 99 100 /*! [Begin] no source code translation (keep the typedefs) */ 101 102 /* 103 * 64-bit type definitions 104 */ 105 typedef unsigned char UINT8; 106 typedef unsigned char BOOLEAN; 107 typedef unsigned short UINT16; 108 typedef int INT32; 109 typedef unsigned int UINT32; 110 typedef COMPILER_DEPENDENT_INT64 INT64; 111 typedef COMPILER_DEPENDENT_UINT64 UINT64; 112 113 /*! [End] no source code translation !*/ 114 115 typedef s64 acpi_native_int; 116 typedef u64 acpi_native_uint; 117 118 typedef u64 acpi_table_ptr; 119 typedef u64 acpi_io_address; 120 typedef u64 acpi_physical_address; 121 typedef u64 acpi_size; 122 123 #define ALIGNED_ADDRESS_BOUNDARY 0x00000008 /* No hardware alignment support in IA64 */ 124 #define ACPI_USE_NATIVE_DIVIDE /* Native 64-bit integer support */ 125 #define ACPI_MAX_PTR ACPI_UINT64_MAX 126 #define ACPI_SIZE_MAX ACPI_UINT64_MAX 127 128 129 #elif ACPI_MACHINE_WIDTH == 16 130 131 /*! [Begin] no source code translation (keep the typedefs) */ 132 133 /* 134 * 16-bit type definitions 135 */ 136 typedef unsigned char UINT8; 137 typedef unsigned char BOOLEAN; 138 typedef unsigned int UINT16; 139 typedef long INT32; 140 typedef int INT16; 141 typedef unsigned long UINT32; 142 143 struct 144 { 145 UINT32 Lo; 146 UINT32 Hi; 147 }; 148 149 /*! [End] no source code translation !*/ 150 151 typedef u16 acpi_native_uint; 152 typedef s16 acpi_native_int; 153 154 typedef u32 acpi_table_ptr; 155 typedef u32 acpi_io_address; 156 typedef char *acpi_physical_address; 157 typedef u16 acpi_size; 158 159 #define ALIGNED_ADDRESS_BOUNDARY 0x00000002 160 #define ACPI_MISALIGNED_TRANSFERS 161 #define ACPI_USE_NATIVE_DIVIDE /* No 64-bit integers, ok to use native divide */ 162 #define ACPI_MAX_PTR ACPI_UINT16_MAX 163 #define ACPI_SIZE_MAX ACPI_UINT16_MAX 164 165 /* 166 * (16-bit only) internal integers must be 32-bits, so 167 * 64-bit integers cannot be supported 168 */ 169 #define ACPI_NO_INTEGER64_SUPPORT 170 171 172 #elif ACPI_MACHINE_WIDTH == 32 173 174 /*! [Begin] no source code translation (keep the typedefs) */ 175 176 /* 177 * 32-bit type definitions (default) 178 */ 179 typedef unsigned char UINT8; 180 typedef unsigned char BOOLEAN; 181 typedef unsigned short UINT16; 182 typedef int INT32; 183 typedef unsigned int UINT32; 184 typedef COMPILER_DEPENDENT_INT64 INT64; 185 typedef COMPILER_DEPENDENT_UINT64 UINT64; 186 187 /*! [End] no source code translation !*/ 188 189 typedef s32 acpi_native_int; 190 typedef u32 acpi_native_uint; 191 192 typedef u64 acpi_table_ptr; 193 typedef u32 acpi_io_address; 194 typedef u64 acpi_physical_address; 195 typedef u32 acpi_size; 196 197 #define ALIGNED_ADDRESS_BOUNDARY 0x00000004 198 #define ACPI_MISALIGNED_TRANSFERS 199 #define ACPI_MAX_PTR ACPI_UINT32_MAX 200 #define ACPI_SIZE_MAX ACPI_UINT32_MAX 201 202 #else 203 #error unknown ACPI_MACHINE_WIDTH 204 #endif 205 206 207 /* 208 * Miscellaneous common types 209 */ 210 typedef u16 UINT16_BIT; 211 typedef u32 UINT32_BIT; 212 typedef acpi_native_uint ACPI_PTRDIFF; 213 214 /* 215 * Pointer overlays to avoid lots of typecasting for 216 * code that accepts both physical and logical pointers. 217 */ 218 union acpi_pointers 219 { 220 acpi_physical_address physical; 221 void *logical; 222 acpi_table_ptr value; 223 }; 224 225 struct acpi_pointer 226 { 227 u32 pointer_type; 228 union acpi_pointers pointer; 229 }; 230 231 /* pointer_types for above */ 232 233 #define ACPI_PHYSICAL_POINTER 0x01 234 #define ACPI_LOGICAL_POINTER 0x02 235 236 /* Processor mode */ 237 238 #define ACPI_PHYSICAL_ADDRESSING 0x04 239 #define ACPI_LOGICAL_ADDRESSING 0x08 240 #define ACPI_MEMORY_MODE 0x0C 241 242 #define ACPI_PHYSMODE_PHYSPTR ACPI_PHYSICAL_ADDRESSING | ACPI_PHYSICAL_POINTER 243 #define ACPI_LOGMODE_PHYSPTR ACPI_LOGICAL_ADDRESSING | ACPI_PHYSICAL_POINTER 244 #define ACPI_LOGMODE_LOGPTR ACPI_LOGICAL_ADDRESSING | ACPI_LOGICAL_POINTER 245 246 247 /* 248 * Useful defines 249 */ 250 #ifdef FALSE 251 #undef FALSE 252 #endif 253 #define FALSE (1 == 0) 254 255 #ifdef TRUE 256 #undef TRUE 257 #endif 258 #define TRUE (1 == 1) 259 260 #ifndef NULL 261 #define NULL (void *) 0 262 #endif 263 264 265 /* 266 * Local datatypes 267 */ 268 typedef u32 acpi_status; /* All ACPI Exceptions */ 269 typedef u32 acpi_name; /* 4-byte ACPI name */ 270 typedef char * acpi_string; /* Null terminated ASCII string */ 271 typedef void * acpi_handle; /* Actually a ptr to an Node */ 272 273 struct uint64_struct 274 { 275 u32 lo; 276 u32 hi; 277 }; 278 279 union uint64_overlay 280 { 281 u64 full; 282 struct uint64_struct part; 283 }; 284 285 struct uint32_struct 286 { 287 u32 lo; 288 u32 hi; 289 }; 290 291 292 /* 293 * Acpi integer width. In ACPI version 1, integers are 294 * 32 bits. In ACPI version 2, integers are 64 bits. 295 * Note that this pertains to the ACPI integer type only, not 296 * other integers used in the implementation of the ACPI CA 297 * subsystem. 298 */ 299 #ifdef ACPI_NO_INTEGER64_SUPPORT 300 301 /* 32-bit integers only, no 64-bit support */ 302 303 typedef u32 acpi_integer; 304 #define ACPI_INTEGER_MAX ACPI_UINT32_MAX 305 #define ACPI_INTEGER_BIT_SIZE 32 306 #define ACPI_MAX_DECIMAL_DIGITS 10 /* 2^32 = 4,294,967,296 */ 307 308 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 32-bit divide */ 309 310 311 #else 312 313 /* 64-bit integers */ 314 315 typedef u64 acpi_integer; 316 #define ACPI_INTEGER_MAX ACPI_UINT64_MAX 317 #define ACPI_INTEGER_BIT_SIZE 64 318 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 319 320 321 #if ACPI_MACHINE_WIDTH == 64 322 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */ 323 #endif 324 #endif 325 326 #define ACPI_MAX64_DECIMAL_DIGITS 20 327 #define ACPI_MAX32_DECIMAL_DIGITS 10 328 #define ACPI_MAX16_DECIMAL_DIGITS 5 329 #define ACPI_MAX8_DECIMAL_DIGITS 3 330 331 /* 332 * Constants with special meanings 333 */ 334 #define ACPI_ROOT_OBJECT (acpi_handle) ACPI_PTR_ADD (char, NULL, ACPI_MAX_PTR) 335 336 337 /* 338 * Initialization sequence 339 */ 340 #define ACPI_FULL_INITIALIZATION 0x00 341 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 342 #define ACPI_NO_HARDWARE_INIT 0x02 343 #define ACPI_NO_EVENT_INIT 0x04 344 #define ACPI_NO_HANDLER_INIT 0x08 345 #define ACPI_NO_ACPI_ENABLE 0x10 346 #define ACPI_NO_DEVICE_INIT 0x20 347 #define ACPI_NO_OBJECT_INIT 0x40 348 349 /* 350 * Initialization state 351 */ 352 #define ACPI_INITIALIZED_OK 0x01 353 354 /* 355 * Power state values 356 */ 357 #define ACPI_STATE_UNKNOWN (u8) 0xFF 358 359 #define ACPI_STATE_S0 (u8) 0 360 #define ACPI_STATE_S1 (u8) 1 361 #define ACPI_STATE_S2 (u8) 2 362 #define ACPI_STATE_S3 (u8) 3 363 #define ACPI_STATE_S4 (u8) 4 364 #define ACPI_STATE_S5 (u8) 5 365 #define ACPI_S_STATES_MAX ACPI_STATE_S5 366 #define ACPI_S_STATE_COUNT 6 367 368 #define ACPI_STATE_D0 (u8) 0 369 #define ACPI_STATE_D1 (u8) 1 370 #define ACPI_STATE_D2 (u8) 2 371 #define ACPI_STATE_D3 (u8) 3 372 #define ACPI_D_STATES_MAX ACPI_STATE_D3 373 #define ACPI_D_STATE_COUNT 4 374 375 #define ACPI_STATE_C0 (u8) 0 376 #define ACPI_STATE_C1 (u8) 1 377 #define ACPI_STATE_C2 (u8) 2 378 #define ACPI_STATE_C3 (u8) 3 379 #define ACPI_C_STATES_MAX ACPI_STATE_C3 380 #define ACPI_C_STATE_COUNT 4 381 382 /* 383 * Sleep type invalid value 384 */ 385 #define ACPI_SLEEP_TYPE_MAX 0x7 386 #define ACPI_SLEEP_TYPE_INVALID 0xFF 387 388 /* 389 * Standard notify values 390 */ 391 #define ACPI_NOTIFY_BUS_CHECK (u8) 0 392 #define ACPI_NOTIFY_DEVICE_CHECK (u8) 1 393 #define ACPI_NOTIFY_DEVICE_WAKE (u8) 2 394 #define ACPI_NOTIFY_EJECT_REQUEST (u8) 3 395 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 4 396 #define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 5 397 #define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 6 398 #define ACPI_NOTIFY_POWER_FAULT (u8) 7 399 400 /* 401 * Table types. These values are passed to the table related APIs 402 */ 403 typedef u32 acpi_table_type; 404 405 #define ACPI_TABLE_RSDP (acpi_table_type) 0 406 #define ACPI_TABLE_DSDT (acpi_table_type) 1 407 #define ACPI_TABLE_FADT (acpi_table_type) 2 408 #define ACPI_TABLE_FACS (acpi_table_type) 3 409 #define ACPI_TABLE_PSDT (acpi_table_type) 4 410 #define ACPI_TABLE_SSDT (acpi_table_type) 5 411 #define ACPI_TABLE_XSDT (acpi_table_type) 6 412 #define ACPI_TABLE_MAX 6 413 #define NUM_ACPI_TABLE_TYPES (ACPI_TABLE_MAX+1) 414 415 /* 416 * Types associated with ACPI names and objects. The first group of 417 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 418 * of the ACPI object_type() operator (See the ACPI Spec). Therefore, 419 * only add to the first group if the spec changes. 420 * 421 * NOTE: Types must be kept in sync with the global acpi_ns_properties 422 * and acpi_ns_type_names arrays. 423 */ 424 typedef u32 acpi_object_type; 425 426 #define ACPI_TYPE_ANY 0x00 427 #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 428 #define ACPI_TYPE_STRING 0x02 429 #define ACPI_TYPE_BUFFER 0x03 430 #define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */ 431 #define ACPI_TYPE_FIELD_UNIT 0x05 432 #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 433 #define ACPI_TYPE_EVENT 0x07 434 #define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */ 435 #define ACPI_TYPE_MUTEX 0x09 436 #define ACPI_TYPE_REGION 0x0A 437 #define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */ 438 #define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */ 439 #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 440 #define ACPI_TYPE_BUFFER_FIELD 0x0E 441 #define ACPI_TYPE_DDB_HANDLE 0x0F 442 #define ACPI_TYPE_DEBUG_OBJECT 0x10 443 444 #define ACPI_TYPE_EXTERNAL_MAX 0x10 445 446 /* 447 * These are object types that do not map directly to the ACPI 448 * object_type() operator. They are used for various internal purposes only. 449 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these 450 * internal types must move upwards. (There is code that depends on these 451 * values being contiguous with the external types above.) 452 */ 453 #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 454 #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 455 #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 456 #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */ 457 #define ACPI_TYPE_LOCAL_ALIAS 0x15 458 #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 459 #define ACPI_TYPE_LOCAL_NOTIFY 0x17 460 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 461 #define ACPI_TYPE_LOCAL_RESOURCE 0x19 462 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 463 #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */ 464 465 #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 466 467 /* 468 * These are special object types that never appear in 469 * a Namespace node, only in an union acpi_operand_object 470 */ 471 #define ACPI_TYPE_LOCAL_EXTRA 0x1C 472 #define ACPI_TYPE_LOCAL_DATA 0x1D 473 474 #define ACPI_TYPE_LOCAL_MAX 0x1D 475 476 /* All types above here are invalid */ 477 478 #define ACPI_TYPE_INVALID 0x1E 479 #define ACPI_TYPE_NOT_FOUND 0xFF 480 481 /* 482 * Bitmapped ACPI types. Used internally only 483 */ 484 #define ACPI_BTYPE_ANY 0x00000000 485 #define ACPI_BTYPE_INTEGER 0x00000001 486 #define ACPI_BTYPE_STRING 0x00000002 487 #define ACPI_BTYPE_BUFFER 0x00000004 488 #define ACPI_BTYPE_PACKAGE 0x00000008 489 #define ACPI_BTYPE_FIELD_UNIT 0x00000010 490 #define ACPI_BTYPE_DEVICE 0x00000020 491 #define ACPI_BTYPE_EVENT 0x00000040 492 #define ACPI_BTYPE_METHOD 0x00000080 493 #define ACPI_BTYPE_MUTEX 0x00000100 494 #define ACPI_BTYPE_REGION 0x00000200 495 #define ACPI_BTYPE_POWER 0x00000400 496 #define ACPI_BTYPE_PROCESSOR 0x00000800 497 #define ACPI_BTYPE_THERMAL 0x00001000 498 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 499 #define ACPI_BTYPE_DDB_HANDLE 0x00004000 500 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 501 #define ACPI_BTYPE_REFERENCE 0x00010000 502 #define ACPI_BTYPE_RESOURCE 0x00020000 503 504 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) 505 506 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) 507 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE) 508 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) 509 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ 510 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF 511 512 /* 513 * All I/O 514 */ 515 #define ACPI_READ 0 516 #define ACPI_WRITE 1 517 #define ACPI_IO_MASK 1 518 519 /* 520 * Event Types: Fixed & General Purpose 521 */ 522 typedef u32 acpi_event_type; 523 524 /* 525 * Fixed events 526 */ 527 #define ACPI_EVENT_PMTIMER 0 528 #define ACPI_EVENT_GLOBAL 1 529 #define ACPI_EVENT_POWER_BUTTON 2 530 #define ACPI_EVENT_SLEEP_BUTTON 3 531 #define ACPI_EVENT_RTC 4 532 #define ACPI_EVENT_MAX 4 533 #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 534 535 /* 536 * Event Status - Per event 537 * ------------- 538 * The encoding of acpi_event_status is illustrated below. 539 * Note that a set bit (1) indicates the property is TRUE 540 * (e.g. if bit 0 is set then the event is enabled). 541 * +-------------+-+-+-+ 542 * | Bits 31:3 |2|1|0| 543 * +-------------+-+-+-+ 544 * | | | | 545 * | | | +- Enabled? 546 * | | +--- Enabled for wake? 547 * | +----- Set? 548 * +----------- <Reserved> 549 */ 550 typedef u32 acpi_event_status; 551 552 #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00 553 #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 554 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 555 #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 556 557 /* 558 * General Purpose Events (GPE) 559 */ 560 #define ACPI_GPE_INVALID 0xFF 561 #define ACPI_GPE_MAX 0xFF 562 #define ACPI_NUM_GPE 256 563 564 #define ACPI_GPE_ENABLE 0 565 #define ACPI_GPE_DISABLE 1 566 567 568 /* 569 * GPE info flags - Per GPE 570 * +-+-+-+---+---+-+ 571 * |7|6|5|4:3|2:1|0| 572 * +-+-+-+---+---+-+ 573 * | | | | | | 574 * | | | | | +--- Interrupt type: Edge or Level Triggered 575 * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime 576 * | | | +--- Type of dispatch -- to method, handler, or none 577 * | | +--- Enabled for runtime? 578 * | +--- Enabled for wake? 579 * +--- System state when GPE ocurred (running/waking) 580 */ 581 #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01 582 #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01 583 #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 584 585 #define ACPI_GPE_TYPE_MASK (u8) 0x06 586 #define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06 587 #define ACPI_GPE_TYPE_WAKE (u8) 0x02 588 #define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */ 589 590 #define ACPI_GPE_DISPATCH_MASK (u8) 0x18 591 #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08 592 #define ACPI_GPE_DISPATCH_METHOD (u8) 0x10 593 #define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */ 594 595 #define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20 596 #define ACPI_GPE_RUN_ENABLED (u8) 0x20 597 #define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */ 598 599 #define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40 600 #define ACPI_GPE_WAKE_ENABLED (u8) 0x40 601 #define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */ 602 603 #define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */ 604 605 #define ACPI_GPE_SYSTEM_MASK (u8) 0x80 606 #define ACPI_GPE_SYSTEM_RUNNING (u8) 0x80 607 #define ACPI_GPE_SYSTEM_WAKING (u8) 0x00 608 609 /* 610 * Flags for GPE and Lock interfaces 611 */ 612 #define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */ 613 #define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */ 614 615 #define ACPI_NOT_ISR 0x1 616 #define ACPI_ISR 0x0 617 618 619 /* Notify types */ 620 621 #define ACPI_SYSTEM_NOTIFY 0x1 622 #define ACPI_DEVICE_NOTIFY 0x2 623 #define ACPI_ALL_NOTIFY 0x3 624 #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 625 626 #define ACPI_MAX_SYS_NOTIFY 0x7f 627 628 629 /* Address Space (Operation Region) Types */ 630 631 typedef u8 acpi_adr_space_type; 632 633 #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0 634 #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1 635 #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2 636 #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3 637 #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4 638 #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5 639 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6 640 #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7 641 #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127 642 643 644 /* 645 * bit_register IDs 646 * These are bitfields defined within the full ACPI registers 647 */ 648 #define ACPI_BITREG_TIMER_STATUS 0x00 649 #define ACPI_BITREG_BUS_MASTER_STATUS 0x01 650 #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 651 #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 652 #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 653 #define ACPI_BITREG_RT_CLOCK_STATUS 0x05 654 #define ACPI_BITREG_WAKE_STATUS 0x06 655 #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 656 657 #define ACPI_BITREG_TIMER_ENABLE 0x08 658 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 659 #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 660 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 661 #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 662 #define ACPI_BITREG_WAKE_ENABLE 0x0D 663 #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0E 664 665 #define ACPI_BITREG_SCI_ENABLE 0x0F 666 #define ACPI_BITREG_BUS_MASTER_RLD 0x10 667 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x11 668 #define ACPI_BITREG_SLEEP_TYPE_A 0x12 669 #define ACPI_BITREG_SLEEP_TYPE_B 0x13 670 #define ACPI_BITREG_SLEEP_ENABLE 0x14 671 672 #define ACPI_BITREG_ARB_DISABLE 0x15 673 674 #define ACPI_BITREG_MAX 0x15 675 #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 676 677 678 /* 679 * External ACPI object definition 680 */ 681 union acpi_object 682 { 683 acpi_object_type type; /* See definition of acpi_ns_type for values */ 684 struct 685 { 686 acpi_object_type type; 687 acpi_integer value; /* The actual number */ 688 } integer; 689 690 struct 691 { 692 acpi_object_type type; 693 u32 length; /* # of bytes in string, excluding trailing null */ 694 char *pointer; /* points to the string value */ 695 } string; 696 697 struct 698 { 699 acpi_object_type type; 700 u32 length; /* # of bytes in buffer */ 701 u8 *pointer; /* points to the buffer */ 702 } buffer; 703 704 struct 705 { 706 acpi_object_type type; 707 u32 fill1; 708 acpi_handle handle; /* object reference */ 709 } reference; 710 711 struct 712 { 713 acpi_object_type type; 714 u32 count; /* # of elements in package */ 715 union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */ 716 } package; 717 718 struct 719 { 720 acpi_object_type type; 721 u32 proc_id; 722 acpi_io_address pblk_address; 723 u32 pblk_length; 724 } processor; 725 726 struct 727 { 728 acpi_object_type type; 729 u32 system_level; 730 u32 resource_order; 731 } power_resource; 732 }; 733 734 735 /* 736 * List of objects, used as a parameter list for control method evaluation 737 */ 738 struct acpi_object_list 739 { 740 u32 count; 741 union acpi_object *pointer; 742 }; 743 744 745 /* 746 * Miscellaneous common Data Structures used by the interfaces 747 */ 748 #define ACPI_NO_BUFFER 0 749 #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) 750 #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) 751 752 struct acpi_buffer 753 { 754 acpi_size length; /* Length in bytes of the buffer */ 755 void *pointer; /* pointer to buffer */ 756 }; 757 758 759 /* 760 * name_type for acpi_get_name 761 */ 762 #define ACPI_FULL_PATHNAME 0 763 #define ACPI_SINGLE_NAME 1 764 #define ACPI_NAME_TYPE_MAX 1 765 766 767 /* 768 * Structure and flags for acpi_get_system_info 769 */ 770 #define ACPI_SYS_MODE_UNKNOWN 0x0000 771 #define ACPI_SYS_MODE_ACPI 0x0001 772 #define ACPI_SYS_MODE_LEGACY 0x0002 773 #define ACPI_SYS_MODES_MASK 0x0003 774 775 776 /* 777 * ACPI Table Info. One per ACPI table _type_ 778 */ 779 struct acpi_table_info 780 { 781 u32 count; 782 }; 783 784 785 /* 786 * System info returned by acpi_get_system_info() 787 */ 788 struct acpi_system_info 789 { 790 u32 acpi_ca_version; 791 u32 flags; 792 u32 timer_resolution; 793 u32 reserved1; 794 u32 reserved2; 795 u32 debug_level; 796 u32 debug_layer; 797 u32 num_table_types; 798 struct acpi_table_info table_info [NUM_ACPI_TABLE_TYPES]; 799 }; 800 801 802 /* 803 * Types specific to the OS service interfaces 804 */ 805 typedef u32 806 (ACPI_SYSTEM_XFACE *acpi_osd_handler) ( 807 void *context); 808 809 typedef void 810 (ACPI_SYSTEM_XFACE *acpi_osd_exec_callback) ( 811 void *context); 812 813 /* 814 * Various handlers and callback procedures 815 */ 816 typedef 817 u32 (*acpi_event_handler) ( 818 void *context); 819 820 typedef 821 void (*acpi_notify_handler) ( 822 acpi_handle device, 823 u32 value, 824 void *context); 825 826 typedef 827 void (*acpi_object_handler) ( 828 acpi_handle object, 829 u32 function, 830 void *data); 831 832 typedef 833 acpi_status (*acpi_init_handler) ( 834 acpi_handle object, 835 u32 function); 836 837 #define ACPI_INIT_DEVICE_INI 1 838 839 typedef 840 acpi_status (*acpi_exception_handler) ( 841 acpi_status aml_status, 842 acpi_name name, 843 u16 opcode, 844 u32 aml_offset, 845 void *context); 846 847 848 /* Address Spaces (For Operation Regions) */ 849 850 typedef 851 acpi_status (*acpi_adr_space_handler) ( 852 u32 function, 853 acpi_physical_address address, 854 u32 bit_width, 855 acpi_integer *value, 856 void *handler_context, 857 void *region_context); 858 859 #define ACPI_DEFAULT_HANDLER NULL 860 861 862 typedef 863 acpi_status (*acpi_adr_space_setup) ( 864 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) ( 874 acpi_handle obj_handle, 875 u32 nesting_level, 876 void *context, 877 void **return_value); 878 879 880 /* Interrupt handler return values */ 881 882 #define ACPI_INTERRUPT_NOT_HANDLED 0x00 883 #define ACPI_INTERRUPT_HANDLED 0x01 884 885 886 /* Common string version of device HIDs and UIDs */ 887 888 struct acpi_device_id 889 { 890 char value[ACPI_DEVICE_ID_LENGTH]; 891 }; 892 893 /* Common string version of device CIDs */ 894 895 struct acpi_compatible_id 896 { 897 char value[ACPI_MAX_CID_LENGTH]; 898 }; 899 900 struct acpi_compatible_id_list 901 { 902 u32 count; 903 u32 size; 904 struct acpi_compatible_id id[1]; 905 }; 906 907 908 /* Structure and flags for acpi_get_object_info */ 909 910 #define ACPI_VALID_STA 0x0001 911 #define ACPI_VALID_ADR 0x0002 912 #define ACPI_VALID_HID 0x0004 913 #define ACPI_VALID_UID 0x0008 914 #define ACPI_VALID_CID 0x0010 915 #define ACPI_VALID_SXDS 0x0020 916 917 918 #define ACPI_COMMON_OBJ_INFO \ 919 acpi_object_type type; /* ACPI object type */ \ 920 acpi_name name /* ACPI object Name */ 921 922 923 struct acpi_obj_info_header 924 { 925 ACPI_COMMON_OBJ_INFO; 926 }; 927 928 929 /* Structure returned from Get Object Info */ 930 931 struct acpi_device_info 932 { 933 ACPI_COMMON_OBJ_INFO; 934 935 u32 valid; /* Indicates which fields below are valid */ 936 u32 current_status; /* _STA value */ 937 acpi_integer address; /* _ADR value if any */ 938 struct acpi_device_id hardware_id; /* _HID value if any */ 939 struct acpi_device_id unique_id; /* _UID value if any */ 940 u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ 941 struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */ 942 }; 943 944 945 /* Context structs for address space handlers */ 946 947 struct acpi_pci_id 948 { 949 u16 segment; 950 u16 bus; 951 u16 device; 952 u16 function; 953 }; 954 955 956 struct acpi_mem_space_context 957 { 958 u32 length; 959 acpi_physical_address address; 960 acpi_physical_address mapped_physical_address; 961 u8 *mapped_logical_address; 962 acpi_size mapped_length; 963 }; 964 965 966 /* 967 * Definitions for Resource Attributes 968 */ 969 970 /* 971 * Memory Attributes 972 */ 973 #define ACPI_READ_ONLY_MEMORY (u8) 0x00 974 #define ACPI_READ_WRITE_MEMORY (u8) 0x01 975 976 #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00 977 #define ACPI_CACHABLE_MEMORY (u8) 0x01 978 #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 979 #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 980 981 /* 982 * IO Attributes 983 * The ISA Io ranges are: n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh. 984 * The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh. 985 */ 986 #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 987 #define ACPI_ISA_ONLY_RANGES (u8) 0x02 988 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) 989 990 #define ACPI_SPARSE_TRANSLATION (u8) 0x03 991 992 /* 993 * IO Port Descriptor Decode 994 */ 995 #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */ 996 #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ 997 998 /* 999 * IRQ Attributes 1000 */ 1001 #define ACPI_EDGE_SENSITIVE (u8) 0x00 1002 #define ACPI_LEVEL_SENSITIVE (u8) 0x01 1003 1004 #define ACPI_ACTIVE_HIGH (u8) 0x00 1005 #define ACPI_ACTIVE_LOW (u8) 0x01 1006 1007 #define ACPI_EXCLUSIVE (u8) 0x00 1008 #define ACPI_SHARED (u8) 0x01 1009 1010 /* 1011 * DMA Attributes 1012 */ 1013 #define ACPI_COMPATIBILITY (u8) 0x00 1014 #define ACPI_TYPE_A (u8) 0x01 1015 #define ACPI_TYPE_B (u8) 0x02 1016 #define ACPI_TYPE_F (u8) 0x03 1017 1018 #define ACPI_NOT_BUS_MASTER (u8) 0x00 1019 #define ACPI_BUS_MASTER (u8) 0x01 1020 1021 #define ACPI_TRANSFER_8 (u8) 0x00 1022 #define ACPI_TRANSFER_8_16 (u8) 0x01 1023 #define ACPI_TRANSFER_16 (u8) 0x02 1024 1025 /* 1026 * Start Dependent Functions Priority definitions 1027 */ 1028 #define ACPI_GOOD_CONFIGURATION (u8) 0x00 1029 #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01 1030 #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02 1031 1032 /* 1033 * 16, 32 and 64-bit Address Descriptor resource types 1034 */ 1035 #define ACPI_MEMORY_RANGE (u8) 0x00 1036 #define ACPI_IO_RANGE (u8) 0x01 1037 #define ACPI_BUS_NUMBER_RANGE (u8) 0x02 1038 1039 #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00 1040 #define ACPI_ADDRESS_FIXED (u8) 0x01 1041 1042 #define ACPI_POS_DECODE (u8) 0x00 1043 #define ACPI_SUB_DECODE (u8) 0x01 1044 1045 #define ACPI_PRODUCER (u8) 0x00 1046 #define ACPI_CONSUMER (u8) 0x01 1047 1048 1049 /* 1050 * Structures used to describe device resources 1051 */ 1052 struct acpi_resource_irq 1053 { 1054 u32 edge_level; 1055 u32 active_high_low; 1056 u32 shared_exclusive; 1057 u32 number_of_interrupts; 1058 u32 interrupts[1]; 1059 }; 1060 1061 struct acpi_resource_dma 1062 { 1063 u32 type; 1064 u32 bus_master; 1065 u32 transfer; 1066 u32 number_of_channels; 1067 u32 channels[1]; 1068 }; 1069 1070 struct acpi_resource_start_dpf 1071 { 1072 u32 compatibility_priority; 1073 u32 performance_robustness; 1074 }; 1075 1076 /* 1077 * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not 1078 * needed because it has no fields 1079 */ 1080 1081 struct acpi_resource_io 1082 { 1083 u32 io_decode; 1084 u32 min_base_address; 1085 u32 max_base_address; 1086 u32 alignment; 1087 u32 range_length; 1088 }; 1089 1090 struct acpi_resource_fixed_io 1091 { 1092 u32 base_address; 1093 u32 range_length; 1094 }; 1095 1096 struct acpi_resource_vendor 1097 { 1098 u32 length; 1099 u8 reserved[1]; 1100 }; 1101 1102 struct acpi_resource_end_tag 1103 { 1104 u8 checksum; 1105 }; 1106 1107 struct acpi_resource_mem24 1108 { 1109 u32 read_write_attribute; 1110 u32 min_base_address; 1111 u32 max_base_address; 1112 u32 alignment; 1113 u32 range_length; 1114 }; 1115 1116 struct acpi_resource_mem32 1117 { 1118 u32 read_write_attribute; 1119 u32 min_base_address; 1120 u32 max_base_address; 1121 u32 alignment; 1122 u32 range_length; 1123 }; 1124 1125 struct acpi_resource_fixed_mem32 1126 { 1127 u32 read_write_attribute; 1128 u32 range_base_address; 1129 u32 range_length; 1130 }; 1131 1132 struct acpi_memory_attribute 1133 { 1134 u16 cache_attribute; 1135 u16 read_write_attribute; 1136 }; 1137 1138 struct acpi_io_attribute 1139 { 1140 u16 range_attribute; 1141 u16 translation_attribute; 1142 }; 1143 1144 struct acpi_bus_attribute 1145 { 1146 u16 reserved1; 1147 u16 reserved2; 1148 }; 1149 1150 union acpi_resource_attribute 1151 { 1152 struct acpi_memory_attribute memory; 1153 struct acpi_io_attribute io; 1154 struct acpi_bus_attribute bus; 1155 }; 1156 1157 struct acpi_resource_source 1158 { 1159 u32 index; 1160 u32 string_length; 1161 char *string_ptr; 1162 }; 1163 1164 struct acpi_resource_address16 1165 { 1166 u32 resource_type; 1167 u32 producer_consumer; 1168 u32 decode; 1169 u32 min_address_fixed; 1170 u32 max_address_fixed; 1171 union acpi_resource_attribute attribute; 1172 u32 granularity; 1173 u32 min_address_range; 1174 u32 max_address_range; 1175 u32 address_translation_offset; 1176 u32 address_length; 1177 struct acpi_resource_source resource_source; 1178 }; 1179 1180 struct acpi_resource_address32 1181 { 1182 u32 resource_type; 1183 u32 producer_consumer; 1184 u32 decode; 1185 u32 min_address_fixed; 1186 u32 max_address_fixed; 1187 union acpi_resource_attribute attribute; 1188 u32 granularity; 1189 u32 min_address_range; 1190 u32 max_address_range; 1191 u32 address_translation_offset; 1192 u32 address_length; 1193 struct acpi_resource_source resource_source; 1194 }; 1195 1196 struct acpi_resource_address64 1197 { 1198 u32 resource_type; 1199 u32 producer_consumer; 1200 u32 decode; 1201 u32 min_address_fixed; 1202 u32 max_address_fixed; 1203 union acpi_resource_attribute attribute; 1204 u64 granularity; 1205 u64 min_address_range; 1206 u64 max_address_range; 1207 u64 address_translation_offset; 1208 u64 address_length; 1209 u64 type_specific_attributes; 1210 struct acpi_resource_source resource_source; 1211 }; 1212 1213 struct acpi_resource_ext_irq 1214 { 1215 u32 producer_consumer; 1216 u32 edge_level; 1217 u32 active_high_low; 1218 u32 shared_exclusive; 1219 u32 number_of_interrupts; 1220 struct acpi_resource_source resource_source; 1221 u32 interrupts[1]; 1222 }; 1223 1224 1225 /* ACPI_RESOURCE_TYPEs */ 1226 1227 #define ACPI_RSTYPE_IRQ 0 1228 #define ACPI_RSTYPE_DMA 1 1229 #define ACPI_RSTYPE_START_DPF 2 1230 #define ACPI_RSTYPE_END_DPF 3 1231 #define ACPI_RSTYPE_IO 4 1232 #define ACPI_RSTYPE_FIXED_IO 5 1233 #define ACPI_RSTYPE_VENDOR 6 1234 #define ACPI_RSTYPE_END_TAG 7 1235 #define ACPI_RSTYPE_MEM24 8 1236 #define ACPI_RSTYPE_MEM32 9 1237 #define ACPI_RSTYPE_FIXED_MEM32 10 1238 #define ACPI_RSTYPE_ADDRESS16 11 1239 #define ACPI_RSTYPE_ADDRESS32 12 1240 #define ACPI_RSTYPE_ADDRESS64 13 1241 #define ACPI_RSTYPE_EXT_IRQ 14 1242 1243 typedef u32 acpi_resource_type; 1244 1245 union acpi_resource_data 1246 { 1247 struct acpi_resource_irq irq; 1248 struct acpi_resource_dma dma; 1249 struct acpi_resource_start_dpf start_dpf; 1250 struct acpi_resource_io io; 1251 struct acpi_resource_fixed_io fixed_io; 1252 struct acpi_resource_vendor vendor_specific; 1253 struct acpi_resource_end_tag end_tag; 1254 struct acpi_resource_mem24 memory24; 1255 struct acpi_resource_mem32 memory32; 1256 struct acpi_resource_fixed_mem32 fixed_memory32; 1257 struct acpi_resource_address16 address16; 1258 struct acpi_resource_address32 address32; 1259 struct acpi_resource_address64 address64; 1260 struct acpi_resource_ext_irq extended_irq; 1261 }; 1262 1263 struct acpi_resource 1264 { 1265 acpi_resource_type id; 1266 u32 length; 1267 union acpi_resource_data data; 1268 }; 1269 1270 #define ACPI_RESOURCE_LENGTH 12 1271 #define ACPI_RESOURCE_LENGTH_NO_DATA 8 /* Id + Length fields */ 1272 1273 #define ACPI_SIZEOF_RESOURCE(type) (ACPI_RESOURCE_LENGTH_NO_DATA + sizeof (type)) 1274 1275 #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) 1276 1277 #ifdef ACPI_MISALIGNED_TRANSFERS 1278 #define ACPI_ALIGN_RESOURCE_SIZE(length) (length) 1279 #else 1280 #define ACPI_ALIGN_RESOURCE_SIZE(length) ACPI_ROUND_UP_TO_NATIVE_WORD(length) 1281 #endif 1282 1283 /* 1284 * END: of definitions for Resource Attributes 1285 */ 1286 1287 1288 struct acpi_pci_routing_table 1289 { 1290 u32 length; 1291 u32 pin; 1292 acpi_integer address; /* here for 64-bit alignment */ 1293 u32 source_index; 1294 char source[4]; /* pad to 64 bits so sizeof() works in all cases */ 1295 }; 1296 1297 /* 1298 * END: of definitions for PCI Routing tables 1299 */ 1300 1301 1302 #endif /* __ACTYPES_H__ */ 1303