1 /****************************************************************************** 2 * 3 * Name: actypes.h - Common data types for the entire ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2014, Intel Corp. 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 32 or 64. 16-bit ACPICA is no longer supported, as of 52 * 12/2006. 53 */ 54 #ifndef ACPI_MACHINE_WIDTH 55 #error ACPI_MACHINE_WIDTH not defined 56 #endif 57 58 /* 59 * Data type ranges 60 * Note: These macros are designed to be compiler independent as well as 61 * working around problems that some 32-bit compilers have with 64-bit 62 * constants. 63 */ 64 #define ACPI_UINT8_MAX (u8) (~((u8) 0)) /* 0xFF */ 65 #define ACPI_UINT16_MAX (u16)(~((u16) 0)) /* 0xFFFF */ 66 #define ACPI_UINT32_MAX (u32)(~((u32) 0)) /* 0xFFFFFFFF */ 67 #define ACPI_UINT64_MAX (u64)(~((u64) 0)) /* 0xFFFFFFFFFFFFFFFF */ 68 #define ACPI_ASCII_MAX 0x7F 69 70 /* 71 * Architecture-specific ACPICA Subsystem Data Types 72 * 73 * The goal of these types is to provide source code portability across 74 * 16-bit, 32-bit, and 64-bit targets. 75 * 76 * 1) The following types are of fixed size for all targets (16/32/64): 77 * 78 * u8 Logical boolean 79 * 80 * u8 8-bit (1 byte) unsigned value 81 * u16 16-bit (2 byte) unsigned value 82 * u32 32-bit (4 byte) unsigned value 83 * u64 64-bit (8 byte) unsigned value 84 * 85 * s16 16-bit (2 byte) signed value 86 * s32 32-bit (4 byte) signed value 87 * s64 64-bit (8 byte) signed value 88 * 89 * COMPILER_DEPENDENT_UINT64/s64 - These types are defined in the 90 * compiler-dependent header(s) and were introduced because there is no common 91 * 64-bit integer type across the various compilation models, as shown in 92 * the table below. 93 * 94 * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit 95 * char 8 8 8 8 8 8 96 * short 16 16 16 16 16 16 97 * _int32 32 98 * int 32 64 32 32 16 16 99 * long 64 64 32 32 32 32 100 * long long 64 64 101 * pointer 64 64 64 32 32 32 102 * 103 * Note: ILP64 and LP32 are currently not supported. 104 * 105 * 106 * 2) These types represent the native word size of the target mode of the 107 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are 108 * usually used for memory allocation, efficient loop counters, and array 109 * indexes. The types are similar to the size_t type in the C library and are 110 * required because there is no C type that consistently represents the native 111 * data width. acpi_size is needed because there is no guarantee that a 112 * kernel-level C library is present. 113 * 114 * acpi_size 16/32/64-bit unsigned value 115 * acpi_native_int 16/32/64-bit signed value 116 */ 117 118 /******************************************************************************* 119 * 120 * Common types for all compilers, all targets 121 * 122 ******************************************************************************/ 123 124 #ifndef ACPI_USE_SYSTEM_INTTYPES 125 126 typedef unsigned char u8; 127 typedef unsigned char u8; 128 typedef unsigned short u16; 129 typedef COMPILER_DEPENDENT_UINT64 u64; 130 typedef COMPILER_DEPENDENT_INT64 s64; 131 132 #endif /* ACPI_USE_SYSTEM_INTTYPES */ 133 134 /* 135 * Value returned by acpi_os_get_thread_id. There is no standard "thread_id" 136 * across operating systems or even the various UNIX systems. Since ACPICA 137 * only needs the thread ID as a unique thread identifier, we use a u64 138 * as the only common data type - it will accommodate any type of pointer or 139 * any type of integer. It is up to the host-dependent OSL to cast the 140 * native thread ID type to a u64 (in acpi_os_get_thread_id). 141 */ 142 #define acpi_thread_id u64 143 144 /******************************************************************************* 145 * 146 * Types specific to 64-bit targets 147 * 148 ******************************************************************************/ 149 150 #if ACPI_MACHINE_WIDTH == 64 151 152 #ifndef ACPI_USE_SYSTEM_INTTYPES 153 154 typedef unsigned int u32; 155 typedef int s32; 156 157 #endif /* ACPI_USE_SYSTEM_INTTYPES */ 158 159 typedef s64 acpi_native_int; 160 161 typedef u64 acpi_size; 162 typedef u64 acpi_io_address; 163 typedef u64 acpi_physical_address; 164 165 #define ACPI_MAX_PTR ACPI_UINT64_MAX 166 #define ACPI_SIZE_MAX ACPI_UINT64_MAX 167 168 #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ 169 170 /* 171 * In the case of the Itanium Processor Family (IPF), the hardware does not 172 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag 173 * to indicate that special precautions must be taken to avoid alignment faults. 174 * (IA64 or ia64 is currently used by existing compilers to indicate IPF.) 175 * 176 * Note: EM64T and other X86-64 processors support misaligned transfers, 177 * so there is no need to define this flag. 178 */ 179 #if defined (__IA64__) || defined (__ia64__) 180 #define ACPI_MISALIGNMENT_NOT_SUPPORTED 181 #endif 182 183 /******************************************************************************* 184 * 185 * Types specific to 32-bit targets 186 * 187 ******************************************************************************/ 188 189 #elif ACPI_MACHINE_WIDTH == 32 190 191 #ifndef ACPI_USE_SYSTEM_INTTYPES 192 193 typedef unsigned int u32; 194 typedef int s32; 195 196 #endif /* ACPI_USE_SYSTEM_INTTYPES */ 197 198 typedef s32 acpi_native_int; 199 200 typedef u32 acpi_size; 201 typedef u32 acpi_io_address; 202 typedef u32 acpi_physical_address; 203 204 #define ACPI_MAX_PTR ACPI_UINT32_MAX 205 #define ACPI_SIZE_MAX ACPI_UINT32_MAX 206 207 #else 208 209 /* ACPI_MACHINE_WIDTH must be either 64 or 32 */ 210 211 #error unknown ACPI_MACHINE_WIDTH 212 #endif 213 214 /******************************************************************************* 215 * 216 * OS-dependent types 217 * 218 * If the defaults below are not appropriate for the host system, they can 219 * be defined in the OS-specific header, and this will take precedence. 220 * 221 ******************************************************************************/ 222 223 /* Flags for acpi_os_acquire_lock/acpi_os_release_lock */ 224 225 #ifndef acpi_cpu_flags 226 #define acpi_cpu_flags acpi_size 227 #endif 228 229 /* Object returned from acpi_os_create_cache */ 230 231 #ifndef acpi_cache_t 232 #ifdef ACPI_USE_LOCAL_CACHE 233 #define acpi_cache_t struct acpi_memory_list 234 #else 235 #define acpi_cache_t void * 236 #endif 237 #endif 238 239 /* 240 * Synchronization objects - Mutexes, Semaphores, and spin_locks 241 */ 242 #if (ACPI_MUTEX_TYPE == ACPI_BINARY_SEMAPHORE) 243 /* 244 * These macros are used if the host OS does not support a mutex object. 245 * Map the OSL Mutex interfaces to binary semaphores. 246 */ 247 #define acpi_mutex acpi_semaphore 248 #define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle) 249 #define acpi_os_delete_mutex(handle) (void) acpi_os_delete_semaphore (handle) 250 #define acpi_os_acquire_mutex(handle,time) acpi_os_wait_semaphore (handle, 1, time) 251 #define acpi_os_release_mutex(handle) (void) acpi_os_signal_semaphore (handle, 1) 252 #endif 253 254 /* Configurable types for synchronization objects */ 255 256 #ifndef acpi_spinlock 257 #define acpi_spinlock void * 258 #endif 259 260 #ifndef acpi_semaphore 261 #define acpi_semaphore void * 262 #endif 263 264 #ifndef acpi_mutex 265 #define acpi_mutex void * 266 #endif 267 268 /******************************************************************************* 269 * 270 * Compiler-dependent types 271 * 272 * If the defaults below are not appropriate for the host compiler, they can 273 * be defined in the compiler-specific header, and this will take precedence. 274 * 275 ******************************************************************************/ 276 277 /* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ 278 279 #ifndef acpi_uintptr_t 280 #define acpi_uintptr_t void * 281 #endif 282 283 /* 284 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because 285 * some compilers can catch printf format string problems 286 */ 287 #ifndef ACPI_PRINTF_LIKE 288 #define ACPI_PRINTF_LIKE(c) 289 #endif 290 291 /* 292 * Some compilers complain about unused variables. Sometimes we don't want to 293 * use all the variables (for example, _acpi_module_name). This allows us 294 * to tell the compiler in a per-variable manner that a variable 295 * is unused 296 */ 297 #ifndef ACPI_UNUSED_VAR 298 #define ACPI_UNUSED_VAR 299 #endif 300 301 /* 302 * All ACPICA external functions that are available to the rest of the kernel 303 * are tagged with thes macros which can be defined as appropriate for the host. 304 * 305 * Notes: 306 * ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination 307 * interfaces that may need special processing. 308 * ACPI_EXPORT_SYMBOL is used for all other public external functions. 309 */ 310 #ifndef ACPI_EXPORT_SYMBOL_INIT 311 #define ACPI_EXPORT_SYMBOL_INIT(symbol) 312 #endif 313 314 #ifndef ACPI_EXPORT_SYMBOL 315 #define ACPI_EXPORT_SYMBOL(symbol) 316 #endif 317 318 /* 319 * Compiler/Clibrary-dependent debug initialization. Used for ACPICA 320 * utilities only. 321 */ 322 #ifndef ACPI_DEBUG_INITIALIZE 323 #define ACPI_DEBUG_INITIALIZE() 324 #endif 325 326 /******************************************************************************* 327 * 328 * Configuration 329 * 330 ******************************************************************************/ 331 332 #ifdef ACPI_NO_MEM_ALLOCATIONS 333 334 #define ACPI_ALLOCATE(a) NULL 335 #define ACPI_ALLOCATE_ZEROED(a) NULL 336 #define ACPI_FREE(a) 337 #define ACPI_MEM_TRACKING(a) 338 339 #else /* ACPI_NO_MEM_ALLOCATIONS */ 340 341 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 342 /* 343 * Memory allocation tracking (used by acpi_exec to detect memory leaks) 344 */ 345 #define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__ 346 #define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS) 347 #define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS) 348 #define ACPI_FREE(a) acpi_ut_free_and_track (a, ACPI_MEM_PARAMETERS) 349 #define ACPI_MEM_TRACKING(a) a 350 351 #else 352 /* 353 * Normal memory allocation directly via the OS services layer 354 */ 355 #define ACPI_ALLOCATE(a) acpi_os_allocate ((acpi_size) (a)) 356 #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed ((acpi_size) (a)) 357 #define ACPI_FREE(a) acpi_os_free (a) 358 #define ACPI_MEM_TRACKING(a) 359 360 #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ 361 362 #endif /* ACPI_NO_MEM_ALLOCATIONS */ 363 364 /****************************************************************************** 365 * 366 * ACPI Specification constants (Do not change unless the specification changes) 367 * 368 *****************************************************************************/ 369 370 /* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */ 371 372 #define ACPI_MAX_GPE_BLOCKS 2 373 374 /* Default ACPI register widths */ 375 376 #define ACPI_GPE_REGISTER_WIDTH 8 377 #define ACPI_PM1_REGISTER_WIDTH 16 378 #define ACPI_PM2_REGISTER_WIDTH 8 379 #define ACPI_PM_TIMER_WIDTH 32 380 #define ACPI_RESET_REGISTER_WIDTH 8 381 382 /* Names within the namespace are 4 bytes long */ 383 384 #define ACPI_NAME_SIZE 4 385 #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ 386 #define ACPI_PATH_SEPARATOR '.' 387 388 /* Sizes for ACPI table headers */ 389 390 #define ACPI_OEM_ID_SIZE 6 391 #define ACPI_OEM_TABLE_ID_SIZE 8 392 393 /* ACPI/PNP hardware IDs */ 394 395 #define PCI_ROOT_HID_STRING "PNP0A03" 396 #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" 397 398 /* PM Timer ticks per second (HZ) */ 399 400 #define ACPI_PM_TIMER_FREQUENCY 3579545 401 402 /******************************************************************************* 403 * 404 * Independent types 405 * 406 ******************************************************************************/ 407 408 /* Logical defines and NULL */ 409 410 #ifdef FALSE 411 #undef FALSE 412 #endif 413 #define FALSE (1 == 0) 414 415 #ifdef TRUE 416 #undef TRUE 417 #endif 418 #define TRUE (1 == 1) 419 420 #ifndef NULL 421 #define NULL (void *) 0 422 #endif 423 424 /* 425 * Miscellaneous types 426 */ 427 typedef u32 acpi_status; /* All ACPI Exceptions */ 428 typedef u32 acpi_name; /* 4-byte ACPI name */ 429 typedef char *acpi_string; /* Null terminated ASCII string */ 430 typedef void *acpi_handle; /* Actually a ptr to a NS Node */ 431 432 /* Time constants for timer calculations */ 433 434 #define ACPI_MSEC_PER_SEC 1000L 435 436 #define ACPI_USEC_PER_MSEC 1000L 437 #define ACPI_USEC_PER_SEC 1000000L 438 439 #define ACPI_100NSEC_PER_USEC 10L 440 #define ACPI_100NSEC_PER_MSEC 10000L 441 #define ACPI_100NSEC_PER_SEC 10000000L 442 443 #define ACPI_NSEC_PER_USEC 1000L 444 #define ACPI_NSEC_PER_MSEC 1000000L 445 #define ACPI_NSEC_PER_SEC 1000000000L 446 447 /* Owner IDs are used to track namespace nodes for selective deletion */ 448 449 typedef u8 acpi_owner_id; 450 #define ACPI_OWNER_ID_MAX 0xFF 451 452 #define ACPI_INTEGER_BIT_SIZE 64 453 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 454 455 #if ACPI_MACHINE_WIDTH == 64 456 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */ 457 #endif 458 459 #define ACPI_MAX64_DECIMAL_DIGITS 20 460 #define ACPI_MAX32_DECIMAL_DIGITS 10 461 #define ACPI_MAX16_DECIMAL_DIGITS 5 462 #define ACPI_MAX8_DECIMAL_DIGITS 3 463 464 /* 465 * Constants with special meanings 466 */ 467 #define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR) 468 #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ 469 #define ACPI_DO_NOT_WAIT 0 470 471 /* 472 * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 32 bits. 473 * In ACPI version 2 (2000) and later, integers are 64 bits. Note that this 474 * pertains to the ACPI integer type only, not to other integers used in the 475 * implementation of the ACPICA subsystem. 476 * 477 * 01/2010: This type is obsolete and has been removed from the entire ACPICA 478 * code base. It remains here for compatibility with device drivers that use 479 * the type. However, it will be removed in the future. 480 */ 481 typedef u64 acpi_integer; 482 #define ACPI_INTEGER_MAX ACPI_UINT64_MAX 483 484 /******************************************************************************* 485 * 486 * Commonly used macros 487 * 488 ******************************************************************************/ 489 490 /* Data manipulation */ 491 492 #define ACPI_LOBYTE(integer) ((u8) (u16)(integer)) 493 #define ACPI_HIBYTE(integer) ((u8) (((u16)(integer)) >> 8)) 494 #define ACPI_LOWORD(integer) ((u16) (u32)(integer)) 495 #define ACPI_HIWORD(integer) ((u16)(((u32)(integer)) >> 16)) 496 #define ACPI_LODWORD(integer64) ((u32) (u64)(integer64)) 497 #define ACPI_HIDWORD(integer64) ((u32)(((u64)(integer64)) >> 32)) 498 499 #define ACPI_SET_BIT(target,bit) ((target) |= (bit)) 500 #define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) 501 #define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) 502 #define ACPI_MAX(a,b) (((a)>(b))?(a):(b)) 503 504 /* Size calculation */ 505 506 #define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0])) 507 508 /* Pointer manipulation */ 509 510 #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) 511 #define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p)) 512 #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) 513 #define ACPI_PTR_DIFF(a, b) (acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b))) 514 515 /* Pointer/Integer type conversions */ 516 517 #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(acpi_size) i) 518 #define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) NULL) 519 #define ACPI_OFFSET(d, f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f), (void *) NULL) 520 #define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) 521 #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) 522 523 /* Optimizations for 4-character (32-bit) acpi_name manipulation */ 524 525 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 526 #define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b))) 527 #define ACPI_MOVE_NAME(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src))) 528 #else 529 #define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE)) 530 #define ACPI_MOVE_NAME(dest,src) (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE)) 531 #endif 532 533 /* Support for the special RSDP signature (8 characters) */ 534 535 #define ACPI_VALIDATE_RSDP_SIG(a) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) 536 #define ACPI_MAKE_RSDP_SIG(dest) (ACPI_MEMCPY (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) 537 538 /******************************************************************************* 539 * 540 * Miscellaneous constants 541 * 542 ******************************************************************************/ 543 544 /* 545 * Initialization sequence 546 */ 547 #define ACPI_FULL_INITIALIZATION 0x00 548 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 549 #define ACPI_NO_HARDWARE_INIT 0x02 550 #define ACPI_NO_EVENT_INIT 0x04 551 #define ACPI_NO_HANDLER_INIT 0x08 552 #define ACPI_NO_ACPI_ENABLE 0x10 553 #define ACPI_NO_DEVICE_INIT 0x20 554 #define ACPI_NO_OBJECT_INIT 0x40 555 556 /* 557 * Initialization state 558 */ 559 #define ACPI_SUBSYSTEM_INITIALIZE 0x01 560 #define ACPI_INITIALIZED_OK 0x02 561 562 /* 563 * Power state values 564 */ 565 #define ACPI_STATE_UNKNOWN (u8) 0xFF 566 567 #define ACPI_STATE_S0 (u8) 0 568 #define ACPI_STATE_S1 (u8) 1 569 #define ACPI_STATE_S2 (u8) 2 570 #define ACPI_STATE_S3 (u8) 3 571 #define ACPI_STATE_S4 (u8) 4 572 #define ACPI_STATE_S5 (u8) 5 573 #define ACPI_S_STATES_MAX ACPI_STATE_S5 574 #define ACPI_S_STATE_COUNT 6 575 576 #define ACPI_STATE_D0 (u8) 0 577 #define ACPI_STATE_D1 (u8) 1 578 #define ACPI_STATE_D2 (u8) 2 579 #define ACPI_STATE_D3_HOT (u8) 3 580 #define ACPI_STATE_D3 (u8) 4 581 #define ACPI_STATE_D3_COLD ACPI_STATE_D3 582 #define ACPI_D_STATES_MAX ACPI_STATE_D3 583 #define ACPI_D_STATE_COUNT 5 584 585 #define ACPI_STATE_C0 (u8) 0 586 #define ACPI_STATE_C1 (u8) 1 587 #define ACPI_STATE_C2 (u8) 2 588 #define ACPI_STATE_C3 (u8) 3 589 #define ACPI_C_STATES_MAX ACPI_STATE_C3 590 #define ACPI_C_STATE_COUNT 4 591 592 /* 593 * Sleep type invalid value 594 */ 595 #define ACPI_SLEEP_TYPE_MAX 0x7 596 #define ACPI_SLEEP_TYPE_INVALID 0xFF 597 598 /* 599 * Standard notify values 600 */ 601 #define ACPI_NOTIFY_BUS_CHECK (u8) 0x00 602 #define ACPI_NOTIFY_DEVICE_CHECK (u8) 0x01 603 #define ACPI_NOTIFY_DEVICE_WAKE (u8) 0x02 604 #define ACPI_NOTIFY_EJECT_REQUEST (u8) 0x03 605 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 0x04 606 #define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 0x05 607 #define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 0x06 608 #define ACPI_NOTIFY_POWER_FAULT (u8) 0x07 609 #define ACPI_NOTIFY_CAPABILITIES_CHECK (u8) 0x08 610 #define ACPI_NOTIFY_DEVICE_PLD_CHECK (u8) 0x09 611 #define ACPI_NOTIFY_RESERVED (u8) 0x0A 612 #define ACPI_NOTIFY_LOCALITY_UPDATE (u8) 0x0B 613 #define ACPI_NOTIFY_SHUTDOWN_REQUEST (u8) 0x0C 614 615 #define ACPI_NOTIFY_MAX 0x0C 616 617 /* 618 * Types associated with ACPI names and objects. The first group of 619 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 620 * of the ACPI object_type() operator (See the ACPI Spec). Therefore, 621 * only add to the first group if the spec changes. 622 * 623 * NOTE: Types must be kept in sync with the global acpi_ns_properties 624 * and acpi_ns_type_names arrays. 625 */ 626 typedef u32 acpi_object_type; 627 628 #define ACPI_TYPE_ANY 0x00 629 #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 630 #define ACPI_TYPE_STRING 0x02 631 #define ACPI_TYPE_BUFFER 0x03 632 #define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */ 633 #define ACPI_TYPE_FIELD_UNIT 0x05 634 #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 635 #define ACPI_TYPE_EVENT 0x07 636 #define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */ 637 #define ACPI_TYPE_MUTEX 0x09 638 #define ACPI_TYPE_REGION 0x0A 639 #define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */ 640 #define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */ 641 #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 642 #define ACPI_TYPE_BUFFER_FIELD 0x0E 643 #define ACPI_TYPE_DDB_HANDLE 0x0F 644 #define ACPI_TYPE_DEBUG_OBJECT 0x10 645 646 #define ACPI_TYPE_EXTERNAL_MAX 0x10 647 648 /* 649 * These are object types that do not map directly to the ACPI 650 * object_type() operator. They are used for various internal purposes only. 651 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these 652 * internal types must move upwards. (There is code that depends on these 653 * values being contiguous with the external types above.) 654 */ 655 #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 656 #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 657 #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 658 #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */ 659 #define ACPI_TYPE_LOCAL_ALIAS 0x15 660 #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 661 #define ACPI_TYPE_LOCAL_NOTIFY 0x17 662 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 663 #define ACPI_TYPE_LOCAL_RESOURCE 0x19 664 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 665 #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */ 666 667 #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 668 669 /* 670 * These are special object types that never appear in 671 * a Namespace node, only in an object of union acpi_operand_object 672 */ 673 #define ACPI_TYPE_LOCAL_EXTRA 0x1C 674 #define ACPI_TYPE_LOCAL_DATA 0x1D 675 676 #define ACPI_TYPE_LOCAL_MAX 0x1D 677 678 /* All types above here are invalid */ 679 680 #define ACPI_TYPE_INVALID 0x1E 681 #define ACPI_TYPE_NOT_FOUND 0xFF 682 683 #define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1) 684 685 /* 686 * All I/O 687 */ 688 #define ACPI_READ 0 689 #define ACPI_WRITE 1 690 #define ACPI_IO_MASK 1 691 692 /* 693 * Event Types: Fixed & General Purpose 694 */ 695 typedef u32 acpi_event_type; 696 697 /* 698 * Fixed events 699 */ 700 #define ACPI_EVENT_PMTIMER 0 701 #define ACPI_EVENT_GLOBAL 1 702 #define ACPI_EVENT_POWER_BUTTON 2 703 #define ACPI_EVENT_SLEEP_BUTTON 3 704 #define ACPI_EVENT_RTC 4 705 #define ACPI_EVENT_MAX 4 706 #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 707 708 /* 709 * Event status - Per event 710 * ------------- 711 * The encoding of acpi_event_status is illustrated below. 712 * Note that a set bit (1) indicates the property is TRUE 713 * (e.g. if bit 0 is set then the event is enabled). 714 * +-------------+-+-+-+-+ 715 * | Bits 31:4 |3|2|1|0| 716 * +-------------+-+-+-+-+ 717 * | | | | | 718 * | | | | +- Enabled? 719 * | | | +--- Enabled for wake? 720 * | | +----- Set? 721 * | +------- Has a handler? 722 * +----------- <Reserved> 723 */ 724 typedef u32 acpi_event_status; 725 726 #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00 727 #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 728 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 729 #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 730 #define ACPI_EVENT_FLAG_HANDLE (acpi_event_status) 0x08 731 732 /* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */ 733 734 #define ACPI_GPE_ENABLE 0 735 #define ACPI_GPE_DISABLE 1 736 #define ACPI_GPE_CONDITIONAL_ENABLE 2 737 738 /* 739 * GPE info flags - Per GPE 740 * +-------+-+-+---+ 741 * | 7:4 |3|2|1:0| 742 * +-------+-+-+---+ 743 * | | | | 744 * | | | +-- Type of dispatch:to method, handler, notify, or none 745 * | | +----- Interrupt type: edge or level triggered 746 * | +------- Is a Wake GPE 747 * +------------ <Reserved> 748 */ 749 #define ACPI_GPE_DISPATCH_NONE (u8) 0x00 750 #define ACPI_GPE_DISPATCH_METHOD (u8) 0x01 751 #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x02 752 #define ACPI_GPE_DISPATCH_NOTIFY (u8) 0x03 753 #define ACPI_GPE_DISPATCH_MASK (u8) 0x03 754 755 #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x04 756 #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 757 #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x04 758 759 #define ACPI_GPE_CAN_WAKE (u8) 0x08 760 761 /* 762 * Flags for GPE and Lock interfaces 763 */ 764 #define ACPI_NOT_ISR 0x1 765 #define ACPI_ISR 0x0 766 767 /* Notify types */ 768 769 #define ACPI_SYSTEM_NOTIFY 0x1 770 #define ACPI_DEVICE_NOTIFY 0x2 771 #define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) 772 #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 773 #define ACPI_NUM_NOTIFY_TYPES 2 774 775 #define ACPI_MAX_SYS_NOTIFY 0x7F 776 #define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF 777 778 #define ACPI_SYSTEM_HANDLER_LIST 0 /* Used as index, must be SYSTEM_NOTIFY -1 */ 779 #define ACPI_DEVICE_HANDLER_LIST 1 /* Used as index, must be DEVICE_NOTIFY -1 */ 780 781 /* Address Space (Operation Region) Types */ 782 783 typedef u8 acpi_adr_space_type; 784 785 #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0 786 #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1 787 #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2 788 #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3 789 #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4 790 #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5 791 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6 792 #define ACPI_ADR_SPACE_IPMI (acpi_adr_space_type) 7 793 #define ACPI_ADR_SPACE_GPIO (acpi_adr_space_type) 8 794 #define ACPI_ADR_SPACE_GSBUS (acpi_adr_space_type) 9 795 #define ACPI_ADR_SPACE_PLATFORM_COMM (acpi_adr_space_type) 10 796 797 #define ACPI_NUM_PREDEFINED_REGIONS 11 798 799 /* 800 * Special Address Spaces 801 * 802 * Note: A Data Table region is a special type of operation region 803 * that has its own AML opcode. However, internally, the AML 804 * interpreter simply creates an operation region with an an address 805 * space type of ACPI_ADR_SPACE_DATA_TABLE. 806 */ 807 #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 0x7E /* Internal to ACPICA only */ 808 #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 0x7F 809 810 /* Values for _REG connection code */ 811 812 #define ACPI_REG_DISCONNECT 0 813 #define ACPI_REG_CONNECT 1 814 815 /* 816 * bit_register IDs 817 * 818 * These values are intended to be used by the hardware interfaces 819 * and are mapped to individual bitfields defined within the ACPI 820 * registers. See the acpi_gbl_bit_register_info global table in utglobal.c 821 * for this mapping. 822 */ 823 824 /* PM1 Status register */ 825 826 #define ACPI_BITREG_TIMER_STATUS 0x00 827 #define ACPI_BITREG_BUS_MASTER_STATUS 0x01 828 #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 829 #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 830 #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 831 #define ACPI_BITREG_RT_CLOCK_STATUS 0x05 832 #define ACPI_BITREG_WAKE_STATUS 0x06 833 #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 834 835 /* PM1 Enable register */ 836 837 #define ACPI_BITREG_TIMER_ENABLE 0x08 838 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 839 #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 840 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 841 #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 842 #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D 843 844 /* PM1 Control register */ 845 846 #define ACPI_BITREG_SCI_ENABLE 0x0E 847 #define ACPI_BITREG_BUS_MASTER_RLD 0x0F 848 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10 849 #define ACPI_BITREG_SLEEP_TYPE 0x11 850 #define ACPI_BITREG_SLEEP_ENABLE 0x12 851 852 /* PM2 Control register */ 853 854 #define ACPI_BITREG_ARB_DISABLE 0x13 855 856 #define ACPI_BITREG_MAX 0x13 857 #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 858 859 /* Status register values. A 1 clears a status bit. 0 = no effect */ 860 861 #define ACPI_CLEAR_STATUS 1 862 863 /* Enable and Control register values */ 864 865 #define ACPI_ENABLE_EVENT 1 866 #define ACPI_DISABLE_EVENT 0 867 868 /* Sleep function dispatch */ 869 870 typedef acpi_status(*acpi_sleep_function) (u8 sleep_state); 871 872 struct acpi_sleep_functions { 873 acpi_sleep_function legacy_function; 874 acpi_sleep_function extended_function; 875 }; 876 877 /* 878 * External ACPI object definition 879 */ 880 881 /* 882 * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element 883 * or an unresolved named reference. 884 */ 885 union acpi_object { 886 acpi_object_type type; /* See definition of acpi_ns_type for values */ 887 struct { 888 acpi_object_type type; /* ACPI_TYPE_INTEGER */ 889 u64 value; /* The actual number */ 890 } integer; 891 892 struct { 893 acpi_object_type type; /* ACPI_TYPE_STRING */ 894 u32 length; /* # of bytes in string, excluding trailing null */ 895 char *pointer; /* points to the string value */ 896 } string; 897 898 struct { 899 acpi_object_type type; /* ACPI_TYPE_BUFFER */ 900 u32 length; /* # of bytes in buffer */ 901 u8 *pointer; /* points to the buffer */ 902 } buffer; 903 904 struct { 905 acpi_object_type type; /* ACPI_TYPE_PACKAGE */ 906 u32 count; /* # of elements in package */ 907 union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */ 908 } package; 909 910 struct { 911 acpi_object_type type; /* ACPI_TYPE_LOCAL_REFERENCE */ 912 acpi_object_type actual_type; /* Type associated with the Handle */ 913 acpi_handle handle; /* object reference */ 914 } reference; 915 916 struct { 917 acpi_object_type type; /* ACPI_TYPE_PROCESSOR */ 918 u32 proc_id; 919 acpi_io_address pblk_address; 920 u32 pblk_length; 921 } processor; 922 923 struct { 924 acpi_object_type type; /* ACPI_TYPE_POWER */ 925 u32 system_level; 926 u32 resource_order; 927 } power_resource; 928 }; 929 930 /* 931 * List of objects, used as a parameter list for control method evaluation 932 */ 933 struct acpi_object_list { 934 u32 count; 935 union acpi_object *pointer; 936 }; 937 938 /* 939 * Miscellaneous common Data Structures used by the interfaces 940 */ 941 #define ACPI_NO_BUFFER 0 942 943 #ifdef ACPI_NO_MEM_ALLOCATIONS 944 945 #define ACPI_ALLOCATE_BUFFER (acpi_size) (0) 946 #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (0) 947 948 #else /* ACPI_NO_MEM_ALLOCATIONS */ 949 950 #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) /* Let ACPICA allocate buffer */ 951 #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) /* For internal use only (enables tracking) */ 952 953 #endif /* ACPI_NO_MEM_ALLOCATIONS */ 954 955 struct acpi_buffer { 956 acpi_size length; /* Length in bytes of the buffer */ 957 void *pointer; /* pointer to buffer */ 958 }; 959 960 /* 961 * name_type for acpi_get_name 962 */ 963 #define ACPI_FULL_PATHNAME 0 964 #define ACPI_SINGLE_NAME 1 965 #define ACPI_NAME_TYPE_MAX 1 966 967 /* 968 * Predefined Namespace items 969 */ 970 struct acpi_predefined_names { 971 char *name; 972 u8 type; 973 char *val; 974 }; 975 976 /* 977 * Structure and flags for acpi_get_system_info 978 */ 979 #define ACPI_SYS_MODE_UNKNOWN 0x0000 980 #define ACPI_SYS_MODE_ACPI 0x0001 981 #define ACPI_SYS_MODE_LEGACY 0x0002 982 #define ACPI_SYS_MODES_MASK 0x0003 983 984 /* 985 * System info returned by acpi_get_system_info() 986 */ 987 struct acpi_system_info { 988 u32 acpi_ca_version; 989 u32 flags; 990 u32 timer_resolution; 991 u32 reserved1; 992 u32 reserved2; 993 u32 debug_level; 994 u32 debug_layer; 995 }; 996 997 /* 998 * System statistics returned by acpi_get_statistics() 999 */ 1000 struct acpi_statistics { 1001 u32 sci_count; 1002 u32 gpe_count; 1003 u32 fixed_event_count[ACPI_NUM_FIXED_EVENTS]; 1004 u32 method_count; 1005 }; 1006 1007 /* Table Event Types */ 1008 1009 #define ACPI_TABLE_EVENT_LOAD 0x0 1010 #define ACPI_TABLE_EVENT_UNLOAD 0x1 1011 #define ACPI_NUM_TABLE_EVENTS 2 1012 1013 /* 1014 * Types specific to the OS service interfaces 1015 */ 1016 typedef u32 1017 (ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context); 1018 1019 typedef void 1020 (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context); 1021 1022 /* 1023 * Various handlers and callback procedures 1024 */ 1025 typedef 1026 u32 (*acpi_sci_handler) (void *context); 1027 1028 typedef 1029 void (*acpi_gbl_event_handler) (u32 event_type, 1030 acpi_handle device, 1031 u32 event_number, void *context); 1032 1033 #define ACPI_EVENT_TYPE_GPE 0 1034 #define ACPI_EVENT_TYPE_FIXED 1 1035 1036 typedef 1037 u32(*acpi_event_handler) (void *context); 1038 1039 typedef 1040 u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context); 1041 1042 typedef 1043 void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context); 1044 1045 typedef 1046 void (*acpi_object_handler) (acpi_handle object, void *data); 1047 1048 typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function); 1049 1050 #define ACPI_INIT_DEVICE_INI 1 1051 1052 typedef 1053 acpi_status(*acpi_exception_handler) (acpi_status aml_status, 1054 acpi_name name, 1055 u16 opcode, 1056 u32 aml_offset, void *context); 1057 1058 /* Table Event handler (Load, load_table, etc.) and types */ 1059 1060 typedef 1061 acpi_status(*acpi_table_handler) (u32 event, void *table, void *context); 1062 1063 #define ACPI_TABLE_LOAD 0x0 1064 #define ACPI_TABLE_UNLOAD 0x1 1065 #define ACPI_NUM_TABLE_EVENTS 2 1066 1067 /* Address Spaces (For Operation Regions) */ 1068 1069 typedef 1070 acpi_status(*acpi_adr_space_handler) (u32 function, 1071 acpi_physical_address address, 1072 u32 bit_width, 1073 u64 *value, 1074 void *handler_context, 1075 void *region_context); 1076 1077 #define ACPI_DEFAULT_HANDLER NULL 1078 1079 /* Special Context data for generic_serial_bus/general_purpose_io (ACPI 5.0) */ 1080 1081 struct acpi_connection_info { 1082 u8 *connection; 1083 u16 length; 1084 u8 access_length; 1085 }; 1086 1087 typedef 1088 acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle, 1089 u32 function, 1090 void *handler_context, 1091 void **region_context); 1092 1093 #define ACPI_REGION_ACTIVATE 0 1094 #define ACPI_REGION_DEACTIVATE 1 1095 1096 typedef 1097 acpi_status(*acpi_walk_callback) (acpi_handle object, 1098 u32 nesting_level, 1099 void *context, void **return_value); 1100 1101 typedef 1102 u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported); 1103 1104 /* Interrupt handler return values */ 1105 1106 #define ACPI_INTERRUPT_NOT_HANDLED 0x00 1107 #define ACPI_INTERRUPT_HANDLED 0x01 1108 1109 /* GPE handler return values */ 1110 1111 #define ACPI_REENABLE_GPE 0x80 1112 1113 /* Length of 32-bit EISAID values when converted back to a string */ 1114 1115 #define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */ 1116 1117 /* Length of UUID (string) values */ 1118 1119 #define ACPI_UUID_LENGTH 16 1120 1121 /* Structures used for device/processor HID, UID, CID, and SUB */ 1122 1123 struct acpi_pnp_device_id { 1124 u32 length; /* Length of string + null */ 1125 char *string; 1126 }; 1127 1128 struct acpi_pnp_device_id_list { 1129 u32 count; /* Number of IDs in Ids array */ 1130 u32 list_size; /* Size of list, including ID strings */ 1131 struct acpi_pnp_device_id ids[1]; /* ID array */ 1132 }; 1133 1134 /* 1135 * Structure returned from acpi_get_object_info. 1136 * Optimized for both 32- and 64-bit builds 1137 */ 1138 struct acpi_device_info { 1139 u32 info_size; /* Size of info, including ID strings */ 1140 u32 name; /* ACPI object Name */ 1141 acpi_object_type type; /* ACPI object Type */ 1142 u8 param_count; /* If a method, required parameter count */ 1143 u8 valid; /* Indicates which optional fields are valid */ 1144 u8 flags; /* Miscellaneous info */ 1145 u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ 1146 u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */ 1147 u32 current_status; /* _STA value */ 1148 u64 address; /* _ADR value */ 1149 struct acpi_pnp_device_id hardware_id; /* _HID value */ 1150 struct acpi_pnp_device_id unique_id; /* _UID value */ 1151 struct acpi_pnp_device_id subsystem_id; /* _SUB value */ 1152 struct acpi_pnp_device_id_list compatible_id_list; /* _CID list <must be last> */ 1153 }; 1154 1155 /* Values for Flags field above (acpi_get_object_info) */ 1156 1157 #define ACPI_PCI_ROOT_BRIDGE 0x01 1158 1159 /* Flags for Valid field above (acpi_get_object_info) */ 1160 1161 #define ACPI_VALID_STA 0x01 1162 #define ACPI_VALID_ADR 0x02 1163 #define ACPI_VALID_HID 0x04 1164 #define ACPI_VALID_UID 0x08 1165 #define ACPI_VALID_SUB 0x10 1166 #define ACPI_VALID_CID 0x20 1167 #define ACPI_VALID_SXDS 0x40 1168 #define ACPI_VALID_SXWS 0x80 1169 1170 /* Flags for _STA return value (current_status above) */ 1171 1172 #define ACPI_STA_DEVICE_PRESENT 0x01 1173 #define ACPI_STA_DEVICE_ENABLED 0x02 1174 #define ACPI_STA_DEVICE_UI 0x04 1175 #define ACPI_STA_DEVICE_FUNCTIONING 0x08 1176 #define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ 1177 #define ACPI_STA_BATTERY_PRESENT 0x10 1178 1179 /* Context structs for address space handlers */ 1180 1181 struct acpi_pci_id { 1182 u16 segment; 1183 u16 bus; 1184 u16 device; 1185 u16 function; 1186 }; 1187 1188 struct acpi_mem_space_context { 1189 u32 length; 1190 acpi_physical_address address; 1191 acpi_physical_address mapped_physical_address; 1192 u8 *mapped_logical_address; 1193 acpi_size mapped_length; 1194 }; 1195 1196 /* 1197 * struct acpi_memory_list is used only if the ACPICA local cache is enabled 1198 */ 1199 struct acpi_memory_list { 1200 char *list_name; 1201 void *list_head; 1202 u16 object_size; 1203 u16 max_depth; 1204 u16 current_depth; 1205 1206 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 1207 1208 /* Statistics for debug memory tracking only */ 1209 1210 u32 total_allocated; 1211 u32 total_freed; 1212 u32 max_occupied; 1213 u32 total_size; 1214 u32 current_total_size; 1215 u32 requests; 1216 u32 hits; 1217 #endif 1218 }; 1219 1220 /* Definitions of _OSI support */ 1221 1222 #define ACPI_VENDOR_STRINGS 0x01 1223 #define ACPI_FEATURE_STRINGS 0x02 1224 #define ACPI_ENABLE_INTERFACES 0x00 1225 #define ACPI_DISABLE_INTERFACES 0x04 1226 1227 #define ACPI_DISABLE_ALL_VENDOR_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS) 1228 #define ACPI_DISABLE_ALL_FEATURE_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_FEATURE_STRINGS) 1229 #define ACPI_DISABLE_ALL_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS) 1230 #define ACPI_ENABLE_ALL_VENDOR_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS) 1231 #define ACPI_ENABLE_ALL_FEATURE_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_FEATURE_STRINGS) 1232 #define ACPI_ENABLE_ALL_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS) 1233 1234 #define ACPI_OSI_WIN_2000 0x01 1235 #define ACPI_OSI_WIN_XP 0x02 1236 #define ACPI_OSI_WIN_XP_SP1 0x03 1237 #define ACPI_OSI_WINSRV_2003 0x04 1238 #define ACPI_OSI_WIN_XP_SP2 0x05 1239 #define ACPI_OSI_WINSRV_2003_SP1 0x06 1240 #define ACPI_OSI_WIN_VISTA 0x07 1241 #define ACPI_OSI_WINSRV_2008 0x08 1242 #define ACPI_OSI_WIN_VISTA_SP1 0x09 1243 #define ACPI_OSI_WIN_VISTA_SP2 0x0A 1244 #define ACPI_OSI_WIN_7 0x0B 1245 #define ACPI_OSI_WIN_8 0x0C 1246 1247 #endif /* __ACTYPES_H__ */ 1248