actypes.h revision 202771
1/****************************************************************************** 2 * 3 * Name: actypes.h - Common data types for the entire ACPI subsystem 4 * 5 *****************************************************************************/ 6 7/****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 *****************************************************************************/ 115 116#ifndef __ACTYPES_H__ 117#define __ACTYPES_H__ 118 119/* acpisrc:StructDefs -- for acpisrc conversion */ 120 121/* 122 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header 123 * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of 124 * 12/2006. 125 */ 126#ifndef ACPI_MACHINE_WIDTH 127#error ACPI_MACHINE_WIDTH not defined 128#endif 129 130/*! [Begin] no source code translation */ 131 132/* 133 * Data type ranges 134 * Note: These macros are designed to be compiler independent as well as 135 * working around problems that some 32-bit compilers have with 64-bit 136 * constants. 137 */ 138#define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */ 139#define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */ 140#define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */ 141#define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */ 142#define ACPI_ASCII_MAX 0x7F 143 144 145/* 146 * Architecture-specific ACPICA Subsystem Data Types 147 * 148 * The goal of these types is to provide source code portability across 149 * 16-bit, 32-bit, and 64-bit targets. 150 * 151 * 1) The following types are of fixed size for all targets (16/32/64): 152 * 153 * BOOLEAN Logical boolean 154 * 155 * UINT8 8-bit (1 byte) unsigned value 156 * UINT16 16-bit (2 byte) unsigned value 157 * UINT32 32-bit (4 byte) unsigned value 158 * UINT64 64-bit (8 byte) unsigned value 159 * 160 * INT16 16-bit (2 byte) signed value 161 * INT32 32-bit (4 byte) signed value 162 * INT64 64-bit (8 byte) signed value 163 * 164 * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the 165 * compiler-dependent header(s) and were introduced because there is no common 166 * 64-bit integer type across the various compilation models, as shown in 167 * the table below. 168 * 169 * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit 170 * char 8 8 8 8 8 8 171 * short 16 16 16 16 16 16 172 * _int32 32 173 * int 32 64 32 32 16 16 174 * long 64 64 32 32 32 32 175 * long long 64 64 176 * pointer 64 64 64 32 32 32 177 * 178 * Note: ILP64 and LP32 are currently not supported. 179 * 180 * 181 * 2) These types represent the native word size of the target mode of the 182 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are 183 * usually used for memory allocation, efficient loop counters, and array 184 * indexes. The types are similar to the size_t type in the C library and are 185 * required because there is no C type that consistently represents the native 186 * data width. ACPI_SIZE is needed because there is no guarantee that a 187 * kernel-level C library is present. 188 * 189 * ACPI_SIZE 16/32/64-bit unsigned value 190 * ACPI_NATIVE_INT 16/32/64-bit signed value 191 * 192 */ 193 194/******************************************************************************* 195 * 196 * Common types for all compilers, all targets 197 * 198 ******************************************************************************/ 199 200typedef unsigned char BOOLEAN; 201typedef unsigned char UINT8; 202typedef unsigned short UINT16; 203typedef COMPILER_DEPENDENT_UINT64 UINT64; 204typedef COMPILER_DEPENDENT_INT64 INT64; 205 206/*! [End] no source code translation !*/ 207 208 209/******************************************************************************* 210 * 211 * Types specific to 64-bit targets 212 * 213 ******************************************************************************/ 214 215#if ACPI_MACHINE_WIDTH == 64 216 217/*! [Begin] no source code translation (keep the typedefs as-is) */ 218 219typedef unsigned int UINT32; 220typedef int INT32; 221 222/*! [End] no source code translation !*/ 223 224 225typedef INT64 ACPI_NATIVE_INT; 226typedef UINT64 ACPI_SIZE; 227typedef UINT64 ACPI_IO_ADDRESS; 228typedef UINT64 ACPI_PHYSICAL_ADDRESS; 229 230#define ACPI_MAX_PTR ACPI_UINT64_MAX 231#define ACPI_SIZE_MAX ACPI_UINT64_MAX 232#define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ 233 234/* 235 * In the case of the Itanium Processor Family (IPF), the hardware does not 236 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag 237 * to indicate that special precautions must be taken to avoid alignment faults. 238 * (IA64 or ia64 is currently used by existing compilers to indicate IPF.) 239 * 240 * Note: EM64T and other X86-64 processors support misaligned transfers, 241 * so there is no need to define this flag. 242 */ 243#if defined (__IA64__) || defined (__ia64__) 244#define ACPI_MISALIGNMENT_NOT_SUPPORTED 245#endif 246 247 248/******************************************************************************* 249 * 250 * Types specific to 32-bit targets 251 * 252 ******************************************************************************/ 253 254#elif ACPI_MACHINE_WIDTH == 32 255 256/*! [Begin] no source code translation (keep the typedefs as-is) */ 257 258typedef unsigned int UINT32; 259typedef int INT32; 260 261/*! [End] no source code translation !*/ 262 263 264typedef INT32 ACPI_NATIVE_INT; 265typedef UINT32 ACPI_SIZE; 266typedef UINT32 ACPI_IO_ADDRESS; 267typedef UINT32 ACPI_PHYSICAL_ADDRESS; 268 269#define ACPI_MAX_PTR ACPI_UINT32_MAX 270#define ACPI_SIZE_MAX ACPI_UINT32_MAX 271 272#else 273 274/* ACPI_MACHINE_WIDTH must be either 64 or 32 */ 275 276#error unknown ACPI_MACHINE_WIDTH 277#endif 278 279 280/******************************************************************************* 281 * 282 * OS-dependent types 283 * 284 * If the defaults below are not appropriate for the host system, they can 285 * be defined in the OS-specific header, and this will take precedence. 286 * 287 ******************************************************************************/ 288 289/* Value returned by AcpiOsGetThreadId */ 290 291#ifndef ACPI_THREAD_ID 292#define ACPI_THREAD_ID ACPI_SIZE 293#endif 294 295/* Flags for AcpiOsAcquireLock/AcpiOsReleaseLock */ 296 297#ifndef ACPI_CPU_FLAGS 298#define ACPI_CPU_FLAGS ACPI_SIZE 299#endif 300 301/* Object returned from AcpiOsCreateCache */ 302 303#ifndef ACPI_CACHE_T 304#ifdef ACPI_USE_LOCAL_CACHE 305#define ACPI_CACHE_T ACPI_MEMORY_LIST 306#else 307#define ACPI_CACHE_T void * 308#endif 309#endif 310 311/* 312 * Synchronization objects - Mutexes, Semaphores, and SpinLocks 313 */ 314#if (ACPI_MUTEX_TYPE == ACPI_BINARY_SEMAPHORE) 315/* 316 * These macros are used if the host OS does not support a mutex object. 317 * Map the OSL Mutex interfaces to binary semaphores. 318 */ 319#define ACPI_MUTEX ACPI_SEMAPHORE 320#define AcpiOsCreateMutex(OutHandle) AcpiOsCreateSemaphore (1, 1, OutHandle) 321#define AcpiOsDeleteMutex(Handle) (void) AcpiOsDeleteSemaphore (Handle) 322#define AcpiOsAcquireMutex(Handle,Time) AcpiOsWaitSemaphore (Handle, 1, Time) 323#define AcpiOsReleaseMutex(Handle) (void) AcpiOsSignalSemaphore (Handle, 1) 324#endif 325 326/* Configurable types for synchronization objects */ 327 328#ifndef ACPI_SPINLOCK 329#define ACPI_SPINLOCK void * 330#endif 331 332#ifndef ACPI_SEMAPHORE 333#define ACPI_SEMAPHORE void * 334#endif 335 336#ifndef ACPI_MUTEX 337#define ACPI_MUTEX void * 338#endif 339 340 341/******************************************************************************* 342 * 343 * Compiler-dependent types 344 * 345 * If the defaults below are not appropriate for the host compiler, they can 346 * be defined in the compiler-specific header, and this will take precedence. 347 * 348 ******************************************************************************/ 349 350/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ 351 352#ifndef ACPI_UINTPTR_T 353#define ACPI_UINTPTR_T void * 354#endif 355 356/* 357 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because 358 * some compilers can catch printf format string problems 359 */ 360#ifndef ACPI_PRINTF_LIKE 361#define ACPI_PRINTF_LIKE(c) 362#endif 363 364/* 365 * Some compilers complain about unused variables. Sometimes we don't want to 366 * use all the variables (for example, _AcpiModuleName). This allows us 367 * to to tell the compiler in a per-variable manner that a variable 368 * is unused 369 */ 370#ifndef ACPI_UNUSED_VAR 371#define ACPI_UNUSED_VAR 372#endif 373 374/* 375 * All ACPICA functions that are available to the rest of the kernel are 376 * tagged with this macro which can be defined as appropriate for the host. 377 */ 378#ifndef ACPI_EXPORT_SYMBOL 379#define ACPI_EXPORT_SYMBOL(Symbol) 380#endif 381 382 383/****************************************************************************** 384 * 385 * ACPI Specification constants (Do not change unless the specification changes) 386 * 387 *****************************************************************************/ 388 389/* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */ 390 391#define ACPI_MAX_GPE_BLOCKS 2 392 393/* Default ACPI register widths */ 394 395#define ACPI_GPE_REGISTER_WIDTH 8 396#define ACPI_PM1_REGISTER_WIDTH 16 397#define ACPI_PM2_REGISTER_WIDTH 8 398#define ACPI_PM_TIMER_WIDTH 32 399 400/* Names within the namespace are 4 bytes long */ 401 402#define ACPI_NAME_SIZE 4 403#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ 404#define ACPI_PATH_SEPARATOR '.' 405 406/* Sizes for ACPI table headers */ 407 408#define ACPI_OEM_ID_SIZE 6 409#define ACPI_OEM_TABLE_ID_SIZE 8 410 411/* ACPI/PNP hardware IDs */ 412 413#define PCI_ROOT_HID_STRING "PNP0A03" 414#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" 415 416/* PM Timer ticks per second (HZ) */ 417 418#define PM_TIMER_FREQUENCY 3579545 419 420 421/******************************************************************************* 422 * 423 * Independent types 424 * 425 ******************************************************************************/ 426 427/* Logical defines and NULL */ 428 429#ifdef FALSE 430#undef FALSE 431#endif 432#define FALSE (1 == 0) 433 434#ifdef TRUE 435#undef TRUE 436#endif 437#define TRUE (1 == 1) 438 439#ifndef NULL 440#define NULL (void *) 0 441#endif 442 443 444/* 445 * Miscellaneous types 446 */ 447typedef UINT32 ACPI_STATUS; /* All ACPI Exceptions */ 448typedef UINT32 ACPI_NAME; /* 4-byte ACPI name */ 449typedef char * ACPI_STRING; /* Null terminated ASCII string */ 450typedef void * ACPI_HANDLE; /* Actually a ptr to a NS Node */ 451 452 453/* Owner IDs are used to track namespace nodes for selective deletion */ 454 455typedef UINT8 ACPI_OWNER_ID; 456#define ACPI_OWNER_ID_MAX 0xFF 457 458 459typedef struct uint64_struct 460{ 461 UINT32 Lo; 462 UINT32 Hi; 463 464} UINT64_STRUCT; 465 466typedef union uint64_overlay 467{ 468 UINT64 Full; 469 UINT64_STRUCT Part; 470 471} UINT64_OVERLAY; 472 473 474#define ACPI_INTEGER_BIT_SIZE 64 475#define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 476#define ACPI_MAX64_DECIMAL_DIGITS 20 477#define ACPI_MAX32_DECIMAL_DIGITS 10 478#define ACPI_MAX16_DECIMAL_DIGITS 5 479#define ACPI_MAX8_DECIMAL_DIGITS 3 480 481/* 482 * Constants with special meanings 483 */ 484#define ACPI_ROOT_OBJECT ACPI_ADD_PTR (ACPI_HANDLE, NULL, ACPI_MAX_PTR) 485#define ACPI_WAIT_FOREVER 0xFFFF /* UINT16, as per ACPI spec */ 486#define ACPI_DO_NOT_WAIT 0 487 488/* 489 * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 32 bits. 490 * In ACPI version 2 (2000) and later, integers are 64 bits. Note that this 491 * pertains to the ACPI integer type only, not to other integers used in the 492 * implementation of the ACPICA subsystem. 493 * 494 * 01/2010: This type is obsolete and has been removed from the entire ACPICA 495 * code base. It remains here for compatibility with device drivers that use 496 * the type. However, it will be removed in the future. 497 */ 498typedef UINT64 ACPI_INTEGER; 499#define ACPI_INTEGER_MAX ACPI_UINT64_MAX 500 501 502/******************************************************************************* 503 * 504 * Commonly used macros 505 * 506 ******************************************************************************/ 507 508/* Data manipulation */ 509 510#define ACPI_LOBYTE(Integer) ((UINT8) (UINT16)(Integer)) 511#define ACPI_HIBYTE(Integer) ((UINT8) (((UINT16)(Integer)) >> 8)) 512#define ACPI_LOWORD(Integer) ((UINT16) (UINT32)(Integer)) 513#define ACPI_HIWORD(Integer) ((UINT16)(((UINT32)(Integer)) >> 16)) 514#define ACPI_LODWORD(Integer64) ((UINT32) (UINT64)(Integer64)) 515#define ACPI_HIDWORD(Integer64) ((UINT32)(((UINT64)(Integer64)) >> 32)) 516 517#define ACPI_SET_BIT(target,bit) ((target) |= (bit)) 518#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) 519#define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) 520#define ACPI_MAX(a,b) (((a)>(b))?(a):(b)) 521 522/* Size calculation */ 523 524#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0])) 525 526/* Pointer manipulation */ 527 528#define ACPI_CAST_PTR(t, p) ((t *) (ACPI_UINTPTR_T) (p)) 529#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (ACPI_UINTPTR_T) (p)) 530#define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (UINT8, (a)) + (ACPI_SIZE)(b))) 531#define ACPI_PTR_DIFF(a, b) (ACPI_SIZE) (ACPI_CAST_PTR (UINT8, (a)) - ACPI_CAST_PTR (UINT8, (b))) 532 533/* Pointer/Integer type conversions */ 534 535#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(ACPI_SIZE) i) 536#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) NULL) 537#define ACPI_OFFSET(d, f) (ACPI_SIZE) ACPI_PTR_DIFF (&(((d *)0)->f), (void *) NULL) 538#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) 539#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) 540 541#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 542#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (UINT32, (a)) == *ACPI_CAST_PTR (UINT32, (b))) 543#else 544#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE)) 545#endif 546 547 548/******************************************************************************* 549 * 550 * Miscellaneous constants 551 * 552 ******************************************************************************/ 553 554/* 555 * Initialization sequence 556 */ 557#define ACPI_FULL_INITIALIZATION 0x00 558#define ACPI_NO_ADDRESS_SPACE_INIT 0x01 559#define ACPI_NO_HARDWARE_INIT 0x02 560#define ACPI_NO_EVENT_INIT 0x04 561#define ACPI_NO_HANDLER_INIT 0x08 562#define ACPI_NO_ACPI_ENABLE 0x10 563#define ACPI_NO_DEVICE_INIT 0x20 564#define ACPI_NO_OBJECT_INIT 0x40 565 566/* 567 * Initialization state 568 */ 569#define ACPI_SUBSYSTEM_INITIALIZE 0x01 570#define ACPI_INITIALIZED_OK 0x02 571 572/* 573 * Power state values 574 */ 575#define ACPI_STATE_UNKNOWN (UINT8) 0xFF 576 577#define ACPI_STATE_S0 (UINT8) 0 578#define ACPI_STATE_S1 (UINT8) 1 579#define ACPI_STATE_S2 (UINT8) 2 580#define ACPI_STATE_S3 (UINT8) 3 581#define ACPI_STATE_S4 (UINT8) 4 582#define ACPI_STATE_S5 (UINT8) 5 583#define ACPI_S_STATES_MAX ACPI_STATE_S5 584#define ACPI_S_STATE_COUNT 6 585 586#define ACPI_STATE_D0 (UINT8) 0 587#define ACPI_STATE_D1 (UINT8) 1 588#define ACPI_STATE_D2 (UINT8) 2 589#define ACPI_STATE_D3 (UINT8) 3 590#define ACPI_D_STATES_MAX ACPI_STATE_D3 591#define ACPI_D_STATE_COUNT 4 592 593#define ACPI_STATE_C0 (UINT8) 0 594#define ACPI_STATE_C1 (UINT8) 1 595#define ACPI_STATE_C2 (UINT8) 2 596#define ACPI_STATE_C3 (UINT8) 3 597#define ACPI_C_STATES_MAX ACPI_STATE_C3 598#define ACPI_C_STATE_COUNT 4 599 600/* 601 * Sleep type invalid value 602 */ 603#define ACPI_SLEEP_TYPE_MAX 0x7 604#define ACPI_SLEEP_TYPE_INVALID 0xFF 605 606/* 607 * Standard notify values 608 */ 609#define ACPI_NOTIFY_BUS_CHECK (UINT8) 0x00 610#define ACPI_NOTIFY_DEVICE_CHECK (UINT8) 0x01 611#define ACPI_NOTIFY_DEVICE_WAKE (UINT8) 0x02 612#define ACPI_NOTIFY_EJECT_REQUEST (UINT8) 0x03 613#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (UINT8) 0x04 614#define ACPI_NOTIFY_FREQUENCY_MISMATCH (UINT8) 0x05 615#define ACPI_NOTIFY_BUS_MODE_MISMATCH (UINT8) 0x06 616#define ACPI_NOTIFY_POWER_FAULT (UINT8) 0x07 617#define ACPI_NOTIFY_CAPABILITIES_CHECK (UINT8) 0x08 618#define ACPI_NOTIFY_DEVICE_PLD_CHECK (UINT8) 0x09 619#define ACPI_NOTIFY_RESERVED (UINT8) 0x0A 620#define ACPI_NOTIFY_LOCALITY_UPDATE (UINT8) 0x0B 621 622#define ACPI_NOTIFY_MAX 0x0B 623 624/* 625 * Types associated with ACPI names and objects. The first group of 626 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 627 * of the ACPI ObjectType() operator (See the ACPI Spec). Therefore, 628 * only add to the first group if the spec changes. 629 * 630 * NOTE: Types must be kept in sync with the global AcpiNsProperties 631 * and AcpiNsTypeNames arrays. 632 */ 633typedef UINT32 ACPI_OBJECT_TYPE; 634 635#define ACPI_TYPE_ANY 0x00 636#define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 637#define ACPI_TYPE_STRING 0x02 638#define ACPI_TYPE_BUFFER 0x03 639#define ACPI_TYPE_PACKAGE 0x04 /* ByteConst, multiple DataTerm/Constant/SuperName */ 640#define ACPI_TYPE_FIELD_UNIT 0x05 641#define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 642#define ACPI_TYPE_EVENT 0x07 643#define ACPI_TYPE_METHOD 0x08 /* Name, ByteConst, multiple Code */ 644#define ACPI_TYPE_MUTEX 0x09 645#define ACPI_TYPE_REGION 0x0A 646#define ACPI_TYPE_POWER 0x0B /* Name,ByteConst,WordConst,multi Node */ 647#define ACPI_TYPE_PROCESSOR 0x0C /* Name,ByteConst,DWordConst,ByteConst,multi NmO */ 648#define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 649#define ACPI_TYPE_BUFFER_FIELD 0x0E 650#define ACPI_TYPE_DDB_HANDLE 0x0F 651#define ACPI_TYPE_DEBUG_OBJECT 0x10 652 653#define ACPI_TYPE_EXTERNAL_MAX 0x10 654 655/* 656 * These are object types that do not map directly to the ACPI 657 * ObjectType() operator. They are used for various internal purposes only. 658 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these 659 * internal types must move upwards. (There is code that depends on these 660 * values being contiguous with the external types above.) 661 */ 662#define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 663#define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 664#define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 665#define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, RefOf, Index */ 666#define ACPI_TYPE_LOCAL_ALIAS 0x15 667#define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 668#define ACPI_TYPE_LOCAL_NOTIFY 0x17 669#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 670#define ACPI_TYPE_LOCAL_RESOURCE 0x19 671#define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 672#define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple ObjectList Nodes */ 673 674#define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 675 676/* 677 * These are special object types that never appear in 678 * a Namespace node, only in an ACPI_OPERAND_OBJECT 679 */ 680#define ACPI_TYPE_LOCAL_EXTRA 0x1C 681#define ACPI_TYPE_LOCAL_DATA 0x1D 682 683#define ACPI_TYPE_LOCAL_MAX 0x1D 684 685/* All types above here are invalid */ 686 687#define ACPI_TYPE_INVALID 0x1E 688#define ACPI_TYPE_NOT_FOUND 0xFF 689 690#define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1) 691 692 693/* 694 * All I/O 695 */ 696#define ACPI_READ 0 697#define ACPI_WRITE 1 698#define ACPI_IO_MASK 1 699 700/* 701 * Event Types: Fixed & General Purpose 702 */ 703typedef UINT32 ACPI_EVENT_TYPE; 704 705/* 706 * Fixed events 707 */ 708#define ACPI_EVENT_PMTIMER 0 709#define ACPI_EVENT_GLOBAL 1 710#define ACPI_EVENT_POWER_BUTTON 2 711#define ACPI_EVENT_SLEEP_BUTTON 3 712#define ACPI_EVENT_RTC 4 713#define ACPI_EVENT_MAX 4 714#define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 715 716/* 717 * Event Status - Per event 718 * ------------- 719 * The encoding of ACPI_EVENT_STATUS is illustrated below. 720 * Note that a set bit (1) indicates the property is TRUE 721 * (e.g. if bit 0 is set then the event is enabled). 722 * +-------------+-+-+-+ 723 * | Bits 31:3 |2|1|0| 724 * +-------------+-+-+-+ 725 * | | | | 726 * | | | +- Enabled? 727 * | | +--- Enabled for wake? 728 * | +----- Set? 729 * +----------- <Reserved> 730 */ 731typedef UINT32 ACPI_EVENT_STATUS; 732 733#define ACPI_EVENT_FLAG_DISABLED (ACPI_EVENT_STATUS) 0x00 734#define ACPI_EVENT_FLAG_ENABLED (ACPI_EVENT_STATUS) 0x01 735#define ACPI_EVENT_FLAG_WAKE_ENABLED (ACPI_EVENT_STATUS) 0x02 736#define ACPI_EVENT_FLAG_SET (ACPI_EVENT_STATUS) 0x04 737 738/* 739 * General Purpose Events (GPE) 740 */ 741#define ACPI_GPE_INVALID 0xFF 742#define ACPI_GPE_MAX 0xFF 743#define ACPI_NUM_GPE 256 744 745#define ACPI_GPE_ENABLE 0 746#define ACPI_GPE_DISABLE 1 747 748 749/* 750 * GPE info flags - Per GPE 751 * +-+-+-+---+---+-+ 752 * |7|6|5|4:3|2:1|0| 753 * +-+-+-+---+---+-+ 754 * | | | | | | 755 * | | | | | +--- Interrupt type: Edge or Level Triggered 756 * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime 757 * | | | +--- Type of dispatch -- to method, handler, or none 758 * | | +--- Enabled for runtime? 759 * | +--- Enabled for wake? 760 * +--- Unused 761 */ 762#define ACPI_GPE_XRUPT_TYPE_MASK (UINT8) 0x01 763#define ACPI_GPE_LEVEL_TRIGGERED (UINT8) 0x01 764#define ACPI_GPE_EDGE_TRIGGERED (UINT8) 0x00 765 766#define ACPI_GPE_TYPE_MASK (UINT8) 0x06 767#define ACPI_GPE_TYPE_WAKE_RUN (UINT8) 0x06 768#define ACPI_GPE_TYPE_WAKE (UINT8) 0x02 769#define ACPI_GPE_TYPE_RUNTIME (UINT8) 0x04 /* Default */ 770 771#define ACPI_GPE_DISPATCH_MASK (UINT8) 0x18 772#define ACPI_GPE_DISPATCH_HANDLER (UINT8) 0x08 773#define ACPI_GPE_DISPATCH_METHOD (UINT8) 0x10 774#define ACPI_GPE_DISPATCH_NOT_USED (UINT8) 0x00 /* Default */ 775 776#define ACPI_GPE_RUN_ENABLE_MASK (UINT8) 0x20 777#define ACPI_GPE_RUN_ENABLED (UINT8) 0x20 778#define ACPI_GPE_RUN_DISABLED (UINT8) 0x00 /* Default */ 779 780#define ACPI_GPE_WAKE_ENABLE_MASK (UINT8) 0x40 781#define ACPI_GPE_WAKE_ENABLED (UINT8) 0x40 782#define ACPI_GPE_WAKE_DISABLED (UINT8) 0x00 /* Default */ 783 784#define ACPI_GPE_ENABLE_MASK (UINT8) 0x60 /* Both run/wake */ 785 786/* 787 * Flags for GPE and Lock interfaces 788 */ 789#define ACPI_EVENT_WAKE_ENABLE 0x2 /* AcpiGpeEnable */ 790#define ACPI_EVENT_WAKE_DISABLE 0x2 /* AcpiGpeDisable */ 791 792#define ACPI_NOT_ISR 0x1 793#define ACPI_ISR 0x0 794 795 796/* Notify types */ 797 798#define ACPI_SYSTEM_NOTIFY 0x1 799#define ACPI_DEVICE_NOTIFY 0x2 800#define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) 801#define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 802 803#define ACPI_MAX_SYS_NOTIFY 0x7f 804 805 806/* Address Space (Operation Region) Types */ 807 808typedef UINT8 ACPI_ADR_SPACE_TYPE; 809 810#define ACPI_ADR_SPACE_SYSTEM_MEMORY (ACPI_ADR_SPACE_TYPE) 0 811#define ACPI_ADR_SPACE_SYSTEM_IO (ACPI_ADR_SPACE_TYPE) 1 812#define ACPI_ADR_SPACE_PCI_CONFIG (ACPI_ADR_SPACE_TYPE) 2 813#define ACPI_ADR_SPACE_EC (ACPI_ADR_SPACE_TYPE) 3 814#define ACPI_ADR_SPACE_SMBUS (ACPI_ADR_SPACE_TYPE) 4 815#define ACPI_ADR_SPACE_CMOS (ACPI_ADR_SPACE_TYPE) 5 816#define ACPI_ADR_SPACE_PCI_BAR_TARGET (ACPI_ADR_SPACE_TYPE) 6 817#define ACPI_ADR_SPACE_IPMI (ACPI_ADR_SPACE_TYPE) 7 818#define ACPI_ADR_SPACE_DATA_TABLE (ACPI_ADR_SPACE_TYPE) 8 819#define ACPI_ADR_SPACE_FIXED_HARDWARE (ACPI_ADR_SPACE_TYPE) 127 820 821 822/* 823 * BitRegister IDs 824 * 825 * These values are intended to be used by the hardware interfaces 826 * and are mapped to individual bitfields defined within the ACPI 827 * registers. See the AcpiGbl_BitRegisterInfo global table in utglobal.c 828 * for this mapping. 829 */ 830 831/* PM1 Status register */ 832 833#define ACPI_BITREG_TIMER_STATUS 0x00 834#define ACPI_BITREG_BUS_MASTER_STATUS 0x01 835#define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 836#define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 837#define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 838#define ACPI_BITREG_RT_CLOCK_STATUS 0x05 839#define ACPI_BITREG_WAKE_STATUS 0x06 840#define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 841 842/* PM1 Enable register */ 843 844#define ACPI_BITREG_TIMER_ENABLE 0x08 845#define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 846#define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 847#define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 848#define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 849#define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D 850 851/* PM1 Control register */ 852 853#define ACPI_BITREG_SCI_ENABLE 0x0E 854#define ACPI_BITREG_BUS_MASTER_RLD 0x0F 855#define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10 856#define ACPI_BITREG_SLEEP_TYPE 0x11 857#define ACPI_BITREG_SLEEP_ENABLE 0x12 858 859/* PM2 Control register */ 860 861#define ACPI_BITREG_ARB_DISABLE 0x13 862 863#define ACPI_BITREG_MAX 0x13 864#define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 865 866 867/* Status register values. A 1 clears a status bit. 0 = no effect */ 868 869#define ACPI_CLEAR_STATUS 1 870 871/* Enable and Control register values */ 872 873#define ACPI_ENABLE_EVENT 1 874#define ACPI_DISABLE_EVENT 0 875 876 877/* 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 */ 885typedef union acpi_object 886{ 887 ACPI_OBJECT_TYPE Type; /* See definition of AcpiNsType for values */ 888 struct 889 { 890 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_INTEGER */ 891 UINT64 Value; /* The actual number */ 892 } Integer; 893 894 struct 895 { 896 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_STRING */ 897 UINT32 Length; /* # of bytes in string, excluding trailing null */ 898 char *Pointer; /* points to the string value */ 899 } String; 900 901 struct 902 { 903 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_BUFFER */ 904 UINT32 Length; /* # of bytes in buffer */ 905 UINT8 *Pointer; /* points to the buffer */ 906 } Buffer; 907 908 struct 909 { 910 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PACKAGE */ 911 UINT32 Count; /* # of elements in package */ 912 union acpi_object *Elements; /* Pointer to an array of ACPI_OBJECTs */ 913 } Package; 914 915 struct 916 { 917 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_LOCAL_REFERENCE */ 918 ACPI_OBJECT_TYPE ActualType; /* Type associated with the Handle */ 919 ACPI_HANDLE Handle; /* object reference */ 920 } Reference; 921 922 struct 923 { 924 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PROCESSOR */ 925 UINT32 ProcId; 926 ACPI_IO_ADDRESS PblkAddress; 927 UINT32 PblkLength; 928 } Processor; 929 930 struct 931 { 932 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_POWER */ 933 UINT32 SystemLevel; 934 UINT32 ResourceOrder; 935 } PowerResource; 936 937} ACPI_OBJECT; 938 939 940/* 941 * List of objects, used as a parameter list for control method evaluation 942 */ 943typedef struct acpi_object_list 944{ 945 UINT32 Count; 946 ACPI_OBJECT *Pointer; 947 948} ACPI_OBJECT_LIST; 949 950 951/* 952 * Miscellaneous common Data Structures used by the interfaces 953 */ 954#define ACPI_NO_BUFFER 0 955#define ACPI_ALLOCATE_BUFFER (ACPI_SIZE) (-1) 956#define ACPI_ALLOCATE_LOCAL_BUFFER (ACPI_SIZE) (-2) 957 958typedef struct acpi_buffer 959{ 960 ACPI_SIZE Length; /* Length in bytes of the buffer */ 961 void *Pointer; /* pointer to buffer */ 962 963} ACPI_BUFFER; 964 965 966/* 967 * NameType for AcpiGetName 968 */ 969#define ACPI_FULL_PATHNAME 0 970#define ACPI_SINGLE_NAME 1 971#define ACPI_NAME_TYPE_MAX 1 972 973 974/* 975 * Predefined Namespace items 976 */ 977typedef struct acpi_predefined_names 978{ 979 char *Name; 980 UINT8 Type; 981 char *Val; 982 983} ACPI_PREDEFINED_NAMES; 984 985 986/* 987 * Structure and flags for AcpiGetSystemInfo 988 */ 989#define ACPI_SYS_MODE_UNKNOWN 0x0000 990#define ACPI_SYS_MODE_ACPI 0x0001 991#define ACPI_SYS_MODE_LEGACY 0x0002 992#define ACPI_SYS_MODES_MASK 0x0003 993 994 995/* 996 * System info returned by AcpiGetSystemInfo() 997 */ 998typedef struct acpi_system_info 999{ 1000 UINT32 AcpiCaVersion; 1001 UINT32 Flags; 1002 UINT32 TimerResolution; 1003 UINT32 Reserved1; 1004 UINT32 Reserved2; 1005 UINT32 DebugLevel; 1006 UINT32 DebugLayer; 1007 1008} ACPI_SYSTEM_INFO; 1009 1010 1011/* 1012 * System statistics returned by AcpiGetStatistics() 1013 */ 1014typedef struct acpi_statistics 1015{ 1016 UINT32 SciCount; 1017 UINT32 GpeCount; 1018 UINT32 FixedEventCount[ACPI_NUM_FIXED_EVENTS]; 1019 UINT32 MethodCount; 1020 1021} ACPI_STATISTICS; 1022 1023 1024/* Table Event Types */ 1025 1026#define ACPI_TABLE_EVENT_LOAD 0x0 1027#define ACPI_TABLE_EVENT_UNLOAD 0x1 1028#define ACPI_NUM_TABLE_EVENTS 2 1029 1030 1031/* 1032 * Types specific to the OS service interfaces 1033 */ 1034typedef UINT32 1035(ACPI_SYSTEM_XFACE *ACPI_OSD_HANDLER) ( 1036 void *Context); 1037 1038typedef void 1039(ACPI_SYSTEM_XFACE *ACPI_OSD_EXEC_CALLBACK) ( 1040 void *Context); 1041 1042/* 1043 * Various handlers and callback procedures 1044 */ 1045typedef 1046UINT32 (*ACPI_EVENT_HANDLER) ( 1047 void *Context); 1048 1049typedef 1050void (*ACPI_NOTIFY_HANDLER) ( 1051 ACPI_HANDLE Device, 1052 UINT32 Value, 1053 void *Context); 1054 1055typedef 1056void (*ACPI_OBJECT_HANDLER) ( 1057 ACPI_HANDLE Object, 1058 void *Data); 1059 1060typedef 1061ACPI_STATUS (*ACPI_INIT_HANDLER) ( 1062 ACPI_HANDLE Object, 1063 UINT32 Function); 1064 1065#define ACPI_INIT_DEVICE_INI 1 1066 1067typedef 1068ACPI_STATUS (*ACPI_EXCEPTION_HANDLER) ( 1069 ACPI_STATUS AmlStatus, 1070 ACPI_NAME Name, 1071 UINT16 Opcode, 1072 UINT32 AmlOffset, 1073 void *Context); 1074 1075/* Table Event handler (Load, LoadTable, etc.) and types */ 1076 1077typedef 1078ACPI_STATUS (*ACPI_TABLE_HANDLER) ( 1079 UINT32 Event, 1080 void *Table, 1081 void *Context); 1082 1083#define ACPI_TABLE_LOAD 0x0 1084#define ACPI_TABLE_UNLOAD 0x1 1085#define ACPI_NUM_TABLE_EVENTS 2 1086 1087 1088/* Address Spaces (For Operation Regions) */ 1089 1090typedef 1091ACPI_STATUS (*ACPI_ADR_SPACE_HANDLER) ( 1092 UINT32 Function, 1093 ACPI_PHYSICAL_ADDRESS Address, 1094 UINT32 BitWidth, 1095 UINT64 *Value, 1096 void *HandlerContext, 1097 void *RegionContext); 1098 1099#define ACPI_DEFAULT_HANDLER NULL 1100 1101typedef 1102ACPI_STATUS (*ACPI_ADR_SPACE_SETUP) ( 1103 ACPI_HANDLE RegionHandle, 1104 UINT32 Function, 1105 void *HandlerContext, 1106 void **RegionContext); 1107 1108#define ACPI_REGION_ACTIVATE 0 1109#define ACPI_REGION_DEACTIVATE 1 1110 1111typedef 1112ACPI_STATUS (*ACPI_WALK_CALLBACK) ( 1113 ACPI_HANDLE ObjHandle, 1114 UINT32 NestingLevel, 1115 void *Context, 1116 void **ReturnValue); 1117 1118 1119/* Interrupt handler return values */ 1120 1121#define ACPI_INTERRUPT_NOT_HANDLED 0x00 1122#define ACPI_INTERRUPT_HANDLED 0x01 1123 1124/* Length of 32-bit EISAID values when converted back to a string */ 1125 1126#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */ 1127 1128/* Length of UUID (string) values */ 1129 1130#define ACPI_UUID_LENGTH 16 1131 1132 1133/* Structures used for device/processor HID, UID, CID */ 1134 1135typedef struct acpi_device_id 1136{ 1137 UINT32 Length; /* Length of string + null */ 1138 char *String; 1139 1140} ACPI_DEVICE_ID; 1141 1142typedef struct acpi_device_id_list 1143{ 1144 UINT32 Count; /* Number of IDs in Ids array */ 1145 UINT32 ListSize; /* Size of list, including ID strings */ 1146 ACPI_DEVICE_ID Ids[1]; /* ID array */ 1147 1148} ACPI_DEVICE_ID_LIST; 1149 1150/* 1151 * Structure returned from AcpiGetObjectInfo. 1152 * Optimized for both 32- and 64-bit builds 1153 */ 1154typedef struct acpi_device_info 1155{ 1156 UINT32 InfoSize; /* Size of info, including ID strings */ 1157 UINT32 Name; /* ACPI object Name */ 1158 ACPI_OBJECT_TYPE Type; /* ACPI object Type */ 1159 UINT8 ParamCount; /* If a method, required parameter count */ 1160 UINT8 Valid; /* Indicates which optional fields are valid */ 1161 UINT8 Flags; /* Miscellaneous info */ 1162 UINT8 HighestDstates[4]; /* _SxD values: 0xFF indicates not valid */ 1163 UINT8 LowestDstates[5]; /* _SxW values: 0xFF indicates not valid */ 1164 UINT32 CurrentStatus; /* _STA value */ 1165 UINT64 Address; /* _ADR value */ 1166 ACPI_DEVICE_ID HardwareId; /* _HID value */ 1167 ACPI_DEVICE_ID UniqueId; /* _UID value */ 1168 ACPI_DEVICE_ID_LIST CompatibleIdList; /* _CID list <must be last> */ 1169 1170} ACPI_DEVICE_INFO; 1171 1172/* Values for Flags field above (AcpiGetObjectInfo) */ 1173 1174#define ACPI_PCI_ROOT_BRIDGE 0x01 1175 1176/* Flags for Valid field above (AcpiGetObjectInfo) */ 1177 1178#define ACPI_VALID_STA 0x01 1179#define ACPI_VALID_ADR 0x02 1180#define ACPI_VALID_HID 0x04 1181#define ACPI_VALID_UID 0x08 1182#define ACPI_VALID_CID 0x10 1183#define ACPI_VALID_SXDS 0x20 1184#define ACPI_VALID_SXWS 0x40 1185 1186/* Flags for _STA method */ 1187 1188#define ACPI_STA_DEVICE_PRESENT 0x01 1189#define ACPI_STA_DEVICE_ENABLED 0x02 1190#define ACPI_STA_DEVICE_UI 0x04 1191#define ACPI_STA_DEVICE_FUNCTIONING 0x08 1192#define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ 1193#define ACPI_STA_BATTERY_PRESENT 0x10 1194 1195 1196/* Context structs for address space handlers */ 1197 1198typedef struct acpi_pci_id 1199{ 1200 UINT16 Segment; 1201 UINT16 Bus; 1202 UINT16 Device; 1203 UINT16 Function; 1204 1205} ACPI_PCI_ID; 1206 1207typedef struct acpi_mem_space_context 1208{ 1209 UINT32 Length; 1210 ACPI_PHYSICAL_ADDRESS Address; 1211 ACPI_PHYSICAL_ADDRESS MappedPhysicalAddress; 1212 UINT8 *MappedLogicalAddress; 1213 ACPI_SIZE MappedLength; 1214 1215} ACPI_MEM_SPACE_CONTEXT; 1216 1217 1218/* 1219 * ACPI_MEMORY_LIST is used only if the ACPICA local cache is enabled 1220 */ 1221typedef struct acpi_memory_list 1222{ 1223 char *ListName; 1224 void *ListHead; 1225 UINT16 ObjectSize; 1226 UINT16 MaxDepth; 1227 UINT16 CurrentDepth; 1228 UINT16 LinkOffset; 1229 1230#ifdef ACPI_DBG_TRACK_ALLOCATIONS 1231 1232 /* Statistics for debug memory tracking only */ 1233 1234 UINT32 TotalAllocated; 1235 UINT32 TotalFreed; 1236 UINT32 MaxOccupied; 1237 UINT32 TotalSize; 1238 UINT32 CurrentTotalSize; 1239 UINT32 Requests; 1240 UINT32 Hits; 1241#endif 1242 1243} ACPI_MEMORY_LIST; 1244 1245 1246#endif /* __ACTYPES_H__ */ 1247