Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | /* |
| 483 | * Bitmapped ACPI types. Used internally only |
| 484 | */ |
| 485 | #define ACPI_BTYPE_ANY 0x00000000 |
| 486 | #define ACPI_BTYPE_INTEGER 0x00000001 |
| 487 | #define ACPI_BTYPE_STRING 0x00000002 |
| 488 | #define ACPI_BTYPE_BUFFER 0x00000004 |
| 489 | #define ACPI_BTYPE_PACKAGE 0x00000008 |
| 490 | #define ACPI_BTYPE_FIELD_UNIT 0x00000010 |
| 491 | #define ACPI_BTYPE_DEVICE 0x00000020 |
| 492 | #define ACPI_BTYPE_EVENT 0x00000040 |
| 493 | #define ACPI_BTYPE_METHOD 0x00000080 |
| 494 | #define ACPI_BTYPE_MUTEX 0x00000100 |
| 495 | #define ACPI_BTYPE_REGION 0x00000200 |
| 496 | #define ACPI_BTYPE_POWER 0x00000400 |
| 497 | #define ACPI_BTYPE_PROCESSOR 0x00000800 |
| 498 | #define ACPI_BTYPE_THERMAL 0x00001000 |
| 499 | #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 |
| 500 | #define ACPI_BTYPE_DDB_HANDLE 0x00004000 |
| 501 | #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 |
| 502 | #define ACPI_BTYPE_REFERENCE 0x00010000 |
| 503 | #define ACPI_BTYPE_RESOURCE 0x00020000 |
| 504 | |
| 505 | #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) |
| 506 | |
| 507 | #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) |
| 508 | #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE) |
| 509 | #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) |
| 510 | #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ |
| 511 | #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF |
| 512 | |
| 513 | /* |
| 514 | * All I/O |
| 515 | */ |
| 516 | #define ACPI_READ 0 |
| 517 | #define ACPI_WRITE 1 |
| 518 | #define ACPI_IO_MASK 1 |
| 519 | |
| 520 | /* |
| 521 | * Event Types: Fixed & General Purpose |
| 522 | */ |
| 523 | typedef u32 acpi_event_type; |
| 524 | |
| 525 | /* |
| 526 | * Fixed events |
| 527 | */ |
| 528 | #define ACPI_EVENT_PMTIMER 0 |
| 529 | #define ACPI_EVENT_GLOBAL 1 |
| 530 | #define ACPI_EVENT_POWER_BUTTON 2 |
| 531 | #define ACPI_EVENT_SLEEP_BUTTON 3 |
| 532 | #define ACPI_EVENT_RTC 4 |
| 533 | #define ACPI_EVENT_MAX 4 |
| 534 | #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 |
| 535 | |
| 536 | /* |
| 537 | * Event Status - Per event |
| 538 | * ------------- |
| 539 | * The encoding of acpi_event_status is illustrated below. |
| 540 | * Note that a set bit (1) indicates the property is TRUE |
| 541 | * (e.g. if bit 0 is set then the event is enabled). |
| 542 | * +-------------+-+-+-+ |
| 543 | * | Bits 31:3 |2|1|0| |
| 544 | * +-------------+-+-+-+ |
| 545 | * | | | | |
| 546 | * | | | +- Enabled? |
| 547 | * | | +--- Enabled for wake? |
| 548 | * | +----- Set? |
| 549 | * +----------- <Reserved> |
| 550 | */ |
| 551 | typedef u32 acpi_event_status; |
| 552 | |
| 553 | #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00 |
| 554 | #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 |
| 555 | #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 |
| 556 | #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 |
| 557 | |
| 558 | /* |
| 559 | * General Purpose Events (GPE) |
| 560 | */ |
| 561 | #define ACPI_GPE_INVALID 0xFF |
| 562 | #define ACPI_GPE_MAX 0xFF |
| 563 | #define ACPI_NUM_GPE 256 |
| 564 | |
| 565 | #define ACPI_GPE_ENABLE 0 |
| 566 | #define ACPI_GPE_DISABLE 1 |
| 567 | |
| 568 | |
| 569 | /* |
| 570 | * GPE info flags - Per GPE |
| 571 | * +-+-+-+---+---+-+ |
| 572 | * |7|6|5|4:3|2:1|0| |
| 573 | * +-+-+-+---+---+-+ |
| 574 | * | | | | | | |
| 575 | * | | | | | +--- Interrupt type: Edge or Level Triggered |
| 576 | * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime |
| 577 | * | | | +--- Type of dispatch -- to method, handler, or none |
| 578 | * | | +--- Enabled for runtime? |
| 579 | * | +--- Enabled for wake? |
| 580 | * +--- System state when GPE ocurred (running/waking) |
| 581 | */ |
| 582 | #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01 |
| 583 | #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01 |
| 584 | #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 |
| 585 | |
| 586 | #define ACPI_GPE_TYPE_MASK (u8) 0x06 |
| 587 | #define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06 |
| 588 | #define ACPI_GPE_TYPE_WAKE (u8) 0x02 |
| 589 | #define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */ |
| 590 | |
| 591 | #define ACPI_GPE_DISPATCH_MASK (u8) 0x18 |
| 592 | #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08 |
| 593 | #define ACPI_GPE_DISPATCH_METHOD (u8) 0x10 |
| 594 | #define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */ |
| 595 | |
| 596 | #define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20 |
| 597 | #define ACPI_GPE_RUN_ENABLED (u8) 0x20 |
| 598 | #define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */ |
| 599 | |
| 600 | #define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40 |
| 601 | #define ACPI_GPE_WAKE_ENABLED (u8) 0x40 |
| 602 | #define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */ |
| 603 | |
| 604 | #define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */ |
| 605 | |
| 606 | #define ACPI_GPE_SYSTEM_MASK (u8) 0x80 |
| 607 | #define ACPI_GPE_SYSTEM_RUNNING (u8) 0x80 |
| 608 | #define ACPI_GPE_SYSTEM_WAKING (u8) 0x00 |
| 609 | |
| 610 | /* |
| 611 | * Flags for GPE and Lock interfaces |
| 612 | */ |
| 613 | #define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */ |
| 614 | #define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */ |
| 615 | |
| 616 | #define ACPI_NOT_ISR 0x1 |
| 617 | #define ACPI_ISR 0x0 |
| 618 | |
| 619 | |
| 620 | /* Notify types */ |
| 621 | |
| 622 | #define ACPI_SYSTEM_NOTIFY 0x1 |
| 623 | #define ACPI_DEVICE_NOTIFY 0x2 |
| 624 | #define ACPI_ALL_NOTIFY 0x3 |
| 625 | #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 |
| 626 | |
| 627 | #define ACPI_MAX_SYS_NOTIFY 0x7f |
| 628 | |
| 629 | |
| 630 | /* Address Space (Operation Region) Types */ |
| 631 | |
| 632 | typedef u8 acpi_adr_space_type; |
| 633 | |
| 634 | #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0 |
| 635 | #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1 |
| 636 | #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2 |
| 637 | #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3 |
| 638 | #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4 |
| 639 | #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5 |
| 640 | #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6 |
| 641 | #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7 |
| 642 | #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127 |
| 643 | |
| 644 | |
| 645 | /* |
| 646 | * bit_register IDs |
| 647 | * These are bitfields defined within the full ACPI registers |
| 648 | */ |
| 649 | #define ACPI_BITREG_TIMER_STATUS 0x00 |
| 650 | #define ACPI_BITREG_BUS_MASTER_STATUS 0x01 |
| 651 | #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 |
| 652 | #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 |
| 653 | #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 |
| 654 | #define ACPI_BITREG_RT_CLOCK_STATUS 0x05 |
| 655 | #define ACPI_BITREG_WAKE_STATUS 0x06 |
| 656 | #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 |
| 657 | |
| 658 | #define ACPI_BITREG_TIMER_ENABLE 0x08 |
| 659 | #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 |
| 660 | #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A |
| 661 | #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B |
| 662 | #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C |
| 663 | #define ACPI_BITREG_WAKE_ENABLE 0x0D |
| 664 | #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0E |
| 665 | |
| 666 | #define ACPI_BITREG_SCI_ENABLE 0x0F |
| 667 | #define ACPI_BITREG_BUS_MASTER_RLD 0x10 |
| 668 | #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x11 |
| 669 | #define ACPI_BITREG_SLEEP_TYPE_A 0x12 |
| 670 | #define ACPI_BITREG_SLEEP_TYPE_B 0x13 |
| 671 | #define ACPI_BITREG_SLEEP_ENABLE 0x14 |
| 672 | |
| 673 | #define ACPI_BITREG_ARB_DISABLE 0x15 |
| 674 | |
| 675 | #define ACPI_BITREG_MAX 0x15 |
| 676 | #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 |
| 677 | |
| 678 | |
| 679 | /* |
| 680 | * External ACPI object definition |
| 681 | */ |
| 682 | union acpi_object |
| 683 | { |
| 684 | acpi_object_type type; /* See definition of acpi_ns_type for values */ |
| 685 | struct |
| 686 | { |
| 687 | acpi_object_type type; |
| 688 | acpi_integer value; /* The actual number */ |
| 689 | } integer; |
| 690 | |
| 691 | struct |
| 692 | { |
| 693 | acpi_object_type type; |
| 694 | u32 length; /* # of bytes in string, excluding trailing null */ |
| 695 | char *pointer; /* points to the string value */ |
| 696 | } string; |
| 697 | |
| 698 | struct |
| 699 | { |
| 700 | acpi_object_type type; |
| 701 | u32 length; /* # of bytes in buffer */ |
| 702 | u8 *pointer; /* points to the buffer */ |
| 703 | } buffer; |
| 704 | |
| 705 | struct |
| 706 | { |
| 707 | acpi_object_type type; |
| 708 | u32 fill1; |
| 709 | acpi_handle handle; /* object reference */ |
| 710 | } reference; |
| 711 | |
| 712 | struct |
| 713 | { |
| 714 | acpi_object_type type; |
| 715 | u32 count; /* # of elements in package */ |
| 716 | union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */ |
| 717 | } package; |
| 718 | |
| 719 | struct |
| 720 | { |
| 721 | acpi_object_type type; |
| 722 | u32 proc_id; |
| 723 | acpi_io_address pblk_address; |
| 724 | u32 pblk_length; |
| 725 | } processor; |
| 726 | |
| 727 | struct |
| 728 | { |
| 729 | acpi_object_type type; |
| 730 | u32 system_level; |
| 731 | u32 resource_order; |
| 732 | } power_resource; |
| 733 | }; |
| 734 | |
| 735 | |
| 736 | /* |
| 737 | * List of objects, used as a parameter list for control method evaluation |
| 738 | */ |
| 739 | struct acpi_object_list |
| 740 | { |
| 741 | u32 count; |
| 742 | union acpi_object *pointer; |
| 743 | }; |
| 744 | |
| 745 | |
| 746 | /* |
| 747 | * Miscellaneous common Data Structures used by the interfaces |
| 748 | */ |
| 749 | #define ACPI_NO_BUFFER 0 |
| 750 | #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) |
| 751 | #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) |
| 752 | |
| 753 | struct acpi_buffer |
| 754 | { |
| 755 | acpi_size length; /* Length in bytes of the buffer */ |
| 756 | void *pointer; /* pointer to buffer */ |
| 757 | }; |
| 758 | |
| 759 | |
| 760 | /* |
| 761 | * name_type for acpi_get_name |
| 762 | */ |
| 763 | #define ACPI_FULL_PATHNAME 0 |
| 764 | #define ACPI_SINGLE_NAME 1 |
| 765 | #define ACPI_NAME_TYPE_MAX 1 |
| 766 | |
| 767 | |
| 768 | /* |
| 769 | * Structure and flags for acpi_get_system_info |
| 770 | */ |
| 771 | #define ACPI_SYS_MODE_UNKNOWN 0x0000 |
| 772 | #define ACPI_SYS_MODE_ACPI 0x0001 |
| 773 | #define ACPI_SYS_MODE_LEGACY 0x0002 |
| 774 | #define ACPI_SYS_MODES_MASK 0x0003 |
| 775 | |
| 776 | |
| 777 | /* |
| 778 | * ACPI Table Info. One per ACPI table _type_ |
| 779 | */ |
| 780 | struct acpi_table_info |
| 781 | { |
| 782 | u32 count; |
| 783 | }; |
| 784 | |
| 785 | |
| 786 | /* |
| 787 | * System info returned by acpi_get_system_info() |
| 788 | */ |
| 789 | struct acpi_system_info |
| 790 | { |
| 791 | u32 acpi_ca_version; |
| 792 | u32 flags; |
| 793 | u32 timer_resolution; |
| 794 | u32 reserved1; |
| 795 | u32 reserved2; |
| 796 | u32 debug_level; |
| 797 | u32 debug_layer; |
| 798 | u32 num_table_types; |
| 799 | struct acpi_table_info table_info [NUM_ACPI_TABLE_TYPES]; |
| 800 | }; |
| 801 | |
| 802 | |
| 803 | /* |
| 804 | * Types specific to the OS service interfaces |
| 805 | */ |
| 806 | |
| 807 | typedef u32 |
| 808 | (ACPI_SYSTEM_XFACE *acpi_osd_handler) ( |
| 809 | void *context); |
| 810 | |
| 811 | typedef void |
| 812 | (ACPI_SYSTEM_XFACE *acpi_osd_exec_callback) ( |
| 813 | void *context); |
| 814 | |
| 815 | /* |
| 816 | * Various handlers and callback procedures |
| 817 | */ |
| 818 | typedef |
| 819 | u32 (*acpi_event_handler) ( |
| 820 | void *context); |
| 821 | |
| 822 | typedef |
| 823 | void (*acpi_notify_handler) ( |
| 824 | acpi_handle device, |
| 825 | u32 value, |
| 826 | void *context); |
| 827 | |
| 828 | typedef |
| 829 | void (*acpi_object_handler) ( |
| 830 | acpi_handle object, |
| 831 | u32 function, |
| 832 | void *data); |
| 833 | |
| 834 | typedef |
| 835 | acpi_status (*acpi_init_handler) ( |
| 836 | acpi_handle object, |
| 837 | u32 function); |
| 838 | |
| 839 | #define ACPI_INIT_DEVICE_INI 1 |
| 840 | |
| 841 | typedef |
| 842 | acpi_status (*acpi_exception_handler) ( |
| 843 | acpi_status aml_status, |
| 844 | acpi_name name, |
| 845 | u16 opcode, |
| 846 | u32 aml_offset, |
| 847 | void *context); |
| 848 | |
| 849 | |
| 850 | /* Address Spaces (For Operation Regions) */ |
| 851 | |
| 852 | typedef |
| 853 | acpi_status (*acpi_adr_space_handler) ( |
| 854 | u32 function, |
| 855 | acpi_physical_address address, |
| 856 | u32 bit_width, |
| 857 | acpi_integer *value, |
| 858 | void *handler_context, |
| 859 | void *region_context); |
| 860 | |
| 861 | #define ACPI_DEFAULT_HANDLER NULL |
| 862 | |
| 863 | |
| 864 | typedef |
| 865 | acpi_status (*acpi_adr_space_setup) ( |
| 866 | acpi_handle region_handle, |
| 867 | u32 function, |
| 868 | void *handler_context, |
| 869 | void **region_context); |
| 870 | |
| 871 | #define ACPI_REGION_ACTIVATE 0 |
| 872 | #define ACPI_REGION_DEACTIVATE 1 |
| 873 | |
| 874 | typedef |
| 875 | acpi_status (*acpi_walk_callback) ( |
| 876 | acpi_handle obj_handle, |
| 877 | u32 nesting_level, |
| 878 | void *context, |
| 879 | void **return_value); |
| 880 | |
| 881 | |
| 882 | /* Interrupt handler return values */ |
| 883 | |
| 884 | #define ACPI_INTERRUPT_NOT_HANDLED 0x00 |
| 885 | #define ACPI_INTERRUPT_HANDLED 0x01 |
| 886 | |
| 887 | |
| 888 | /* Common string version of device HIDs and UIDs */ |
| 889 | |
| 890 | struct acpi_device_id |
| 891 | { |
| 892 | char value[ACPI_DEVICE_ID_LENGTH]; |
| 893 | }; |
| 894 | |
| 895 | /* Common string version of device CIDs */ |
| 896 | |
| 897 | struct acpi_compatible_id |
| 898 | { |
| 899 | char value[ACPI_MAX_CID_LENGTH]; |
| 900 | }; |
| 901 | |
| 902 | struct acpi_compatible_id_list |
| 903 | { |
| 904 | u32 count; |
| 905 | u32 size; |
| 906 | struct acpi_compatible_id id[1]; |
| 907 | }; |
| 908 | |
| 909 | |
| 910 | /* Structure and flags for acpi_get_object_info */ |
| 911 | |
| 912 | #define ACPI_VALID_STA 0x0001 |
| 913 | #define ACPI_VALID_ADR 0x0002 |
| 914 | #define ACPI_VALID_HID 0x0004 |
| 915 | #define ACPI_VALID_UID 0x0008 |
| 916 | #define ACPI_VALID_CID 0x0010 |
| 917 | #define ACPI_VALID_SXDS 0x0020 |
| 918 | |
| 919 | |
| 920 | #define ACPI_COMMON_OBJ_INFO \ |
| 921 | acpi_object_type type; /* ACPI object type */ \ |
| 922 | acpi_name name /* ACPI object Name */ |
| 923 | |
| 924 | |
| 925 | struct acpi_obj_info_header |
| 926 | { |
| 927 | ACPI_COMMON_OBJ_INFO; |
| 928 | }; |
| 929 | |
| 930 | |
| 931 | /* Structure returned from Get Object Info */ |
| 932 | |
| 933 | struct acpi_device_info |
| 934 | { |
| 935 | ACPI_COMMON_OBJ_INFO; |
| 936 | |
| 937 | u32 valid; /* Indicates which fields below are valid */ |
| 938 | u32 current_status; /* _STA value */ |
| 939 | acpi_integer address; /* _ADR value if any */ |
| 940 | struct acpi_device_id hardware_id; /* _HID value if any */ |
| 941 | struct acpi_device_id unique_id; /* _UID value if any */ |
| 942 | u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ |
| 943 | struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */ |
| 944 | }; |
| 945 | |
| 946 | |
| 947 | /* Context structs for address space handlers */ |
| 948 | |
| 949 | struct acpi_pci_id |
| 950 | { |
| 951 | u16 segment; |
| 952 | u16 bus; |
| 953 | u16 device; |
| 954 | u16 function; |
| 955 | }; |
| 956 | |
| 957 | |
| 958 | struct acpi_mem_space_context |
| 959 | { |
| 960 | u32 length; |
| 961 | acpi_physical_address address; |
| 962 | acpi_physical_address mapped_physical_address; |
| 963 | u8 *mapped_logical_address; |
| 964 | acpi_size mapped_length; |
| 965 | }; |
| 966 | |
| 967 | |
| 968 | /* |
| 969 | * Definitions for Resource Attributes |
| 970 | */ |
| 971 | |
| 972 | /* |
| 973 | * Memory Attributes |
| 974 | */ |
| 975 | #define ACPI_READ_ONLY_MEMORY (u8) 0x00 |
| 976 | #define ACPI_READ_WRITE_MEMORY (u8) 0x01 |
| 977 | |
| 978 | #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00 |
| 979 | #define ACPI_CACHABLE_MEMORY (u8) 0x01 |
| 980 | #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 |
| 981 | #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 |
| 982 | |
| 983 | /* |
| 984 | * IO Attributes |
| 985 | * The ISA Io ranges are: n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh. |
| 986 | * The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh. |
| 987 | */ |
| 988 | #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 |
| 989 | #define ACPI_ISA_ONLY_RANGES (u8) 0x02 |
| 990 | #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) |
| 991 | |
| 992 | #define ACPI_SPARSE_TRANSLATION (u8) 0x03 |
| 993 | |
| 994 | /* |
| 995 | * IO Port Descriptor Decode |
| 996 | */ |
| 997 | #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */ |
| 998 | #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ |
| 999 | |
| 1000 | /* |
| 1001 | * IRQ Attributes |
| 1002 | */ |
| 1003 | #define ACPI_EDGE_SENSITIVE (u8) 0x00 |
| 1004 | #define ACPI_LEVEL_SENSITIVE (u8) 0x01 |
| 1005 | |
| 1006 | #define ACPI_ACTIVE_HIGH (u8) 0x00 |
| 1007 | #define ACPI_ACTIVE_LOW (u8) 0x01 |
| 1008 | |
| 1009 | #define ACPI_EXCLUSIVE (u8) 0x00 |
| 1010 | #define ACPI_SHARED (u8) 0x01 |
| 1011 | |
| 1012 | /* |
| 1013 | * DMA Attributes |
| 1014 | */ |
| 1015 | #define ACPI_COMPATIBILITY (u8) 0x00 |
| 1016 | #define ACPI_TYPE_A (u8) 0x01 |
| 1017 | #define ACPI_TYPE_B (u8) 0x02 |
| 1018 | #define ACPI_TYPE_F (u8) 0x03 |
| 1019 | |
| 1020 | #define ACPI_NOT_BUS_MASTER (u8) 0x00 |
| 1021 | #define ACPI_BUS_MASTER (u8) 0x01 |
| 1022 | |
| 1023 | #define ACPI_TRANSFER_8 (u8) 0x00 |
| 1024 | #define ACPI_TRANSFER_8_16 (u8) 0x01 |
| 1025 | #define ACPI_TRANSFER_16 (u8) 0x02 |
| 1026 | |
| 1027 | /* |
| 1028 | * Start Dependent Functions Priority definitions |
| 1029 | */ |
| 1030 | #define ACPI_GOOD_CONFIGURATION (u8) 0x00 |
| 1031 | #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01 |
| 1032 | #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02 |
| 1033 | |
| 1034 | /* |
| 1035 | * 16, 32 and 64-bit Address Descriptor resource types |
| 1036 | */ |
| 1037 | #define ACPI_MEMORY_RANGE (u8) 0x00 |
| 1038 | #define ACPI_IO_RANGE (u8) 0x01 |
| 1039 | #define ACPI_BUS_NUMBER_RANGE (u8) 0x02 |
| 1040 | |
| 1041 | #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00 |
| 1042 | #define ACPI_ADDRESS_FIXED (u8) 0x01 |
| 1043 | |
| 1044 | #define ACPI_POS_DECODE (u8) 0x00 |
| 1045 | #define ACPI_SUB_DECODE (u8) 0x01 |
| 1046 | |
| 1047 | #define ACPI_PRODUCER (u8) 0x00 |
| 1048 | #define ACPI_CONSUMER (u8) 0x01 |
| 1049 | |
| 1050 | |
| 1051 | /* |
| 1052 | * Structures used to describe device resources |
| 1053 | */ |
| 1054 | struct acpi_resource_irq |
| 1055 | { |
| 1056 | u32 edge_level; |
| 1057 | u32 active_high_low; |
| 1058 | u32 shared_exclusive; |
| 1059 | u32 number_of_interrupts; |
| 1060 | u32 interrupts[1]; |
| 1061 | }; |
| 1062 | |
| 1063 | struct acpi_resource_dma |
| 1064 | { |
| 1065 | u32 type; |
| 1066 | u32 bus_master; |
| 1067 | u32 transfer; |
| 1068 | u32 number_of_channels; |
| 1069 | u32 channels[1]; |
| 1070 | }; |
| 1071 | |
| 1072 | struct acpi_resource_start_dpf |
| 1073 | { |
| 1074 | u32 compatibility_priority; |
| 1075 | u32 performance_robustness; |
| 1076 | }; |
| 1077 | |
| 1078 | /* |
| 1079 | * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not |
| 1080 | * needed because it has no fields |
| 1081 | */ |
| 1082 | |
| 1083 | struct acpi_resource_io |
| 1084 | { |
| 1085 | u32 io_decode; |
| 1086 | u32 min_base_address; |
| 1087 | u32 max_base_address; |
| 1088 | u32 alignment; |
| 1089 | u32 range_length; |
| 1090 | }; |
| 1091 | |
| 1092 | struct acpi_resource_fixed_io |
| 1093 | { |
| 1094 | u32 base_address; |
| 1095 | u32 range_length; |
| 1096 | }; |
| 1097 | |
| 1098 | struct acpi_resource_vendor |
| 1099 | { |
| 1100 | u32 length; |
| 1101 | u8 reserved[1]; |
| 1102 | }; |
| 1103 | |
| 1104 | struct acpi_resource_end_tag |
| 1105 | { |
| 1106 | u8 checksum; |
| 1107 | }; |
| 1108 | |
| 1109 | struct acpi_resource_mem24 |
| 1110 | { |
| 1111 | u32 read_write_attribute; |
| 1112 | u32 min_base_address; |
| 1113 | u32 max_base_address; |
| 1114 | u32 alignment; |
| 1115 | u32 range_length; |
| 1116 | }; |
| 1117 | |
| 1118 | struct acpi_resource_mem32 |
| 1119 | { |
| 1120 | u32 read_write_attribute; |
| 1121 | u32 min_base_address; |
| 1122 | u32 max_base_address; |
| 1123 | u32 alignment; |
| 1124 | u32 range_length; |
| 1125 | }; |
| 1126 | |
| 1127 | struct acpi_resource_fixed_mem32 |
| 1128 | { |
| 1129 | u32 read_write_attribute; |
| 1130 | u32 range_base_address; |
| 1131 | u32 range_length; |
| 1132 | }; |
| 1133 | |
| 1134 | struct acpi_memory_attribute |
| 1135 | { |
| 1136 | u16 cache_attribute; |
| 1137 | u16 read_write_attribute; |
| 1138 | }; |
| 1139 | |
| 1140 | struct acpi_io_attribute |
| 1141 | { |
| 1142 | u16 range_attribute; |
| 1143 | u16 translation_attribute; |
| 1144 | }; |
| 1145 | |
| 1146 | struct acpi_bus_attribute |
| 1147 | { |
| 1148 | u16 reserved1; |
| 1149 | u16 reserved2; |
| 1150 | }; |
| 1151 | |
| 1152 | union acpi_resource_attribute |
| 1153 | { |
| 1154 | struct acpi_memory_attribute memory; |
| 1155 | struct acpi_io_attribute io; |
| 1156 | struct acpi_bus_attribute bus; |
| 1157 | }; |
| 1158 | |
| 1159 | struct acpi_resource_source |
| 1160 | { |
| 1161 | u32 index; |
| 1162 | u32 string_length; |
| 1163 | char *string_ptr; |
| 1164 | }; |
| 1165 | |
| 1166 | struct acpi_resource_address16 |
| 1167 | { |
| 1168 | u32 resource_type; |
| 1169 | u32 producer_consumer; |
| 1170 | u32 decode; |
| 1171 | u32 min_address_fixed; |
| 1172 | u32 max_address_fixed; |
| 1173 | union acpi_resource_attribute attribute; |
| 1174 | u32 granularity; |
| 1175 | u32 min_address_range; |
| 1176 | u32 max_address_range; |
| 1177 | u32 address_translation_offset; |
| 1178 | u32 address_length; |
| 1179 | struct acpi_resource_source resource_source; |
| 1180 | }; |
| 1181 | |
| 1182 | struct acpi_resource_address32 |
| 1183 | { |
| 1184 | u32 resource_type; |
| 1185 | u32 producer_consumer; |
| 1186 | u32 decode; |
| 1187 | u32 min_address_fixed; |
| 1188 | u32 max_address_fixed; |
| 1189 | union acpi_resource_attribute attribute; |
| 1190 | u32 granularity; |
| 1191 | u32 min_address_range; |
| 1192 | u32 max_address_range; |
| 1193 | u32 address_translation_offset; |
| 1194 | u32 address_length; |
| 1195 | struct acpi_resource_source resource_source; |
| 1196 | }; |
| 1197 | |
| 1198 | struct acpi_resource_address64 |
| 1199 | { |
| 1200 | u32 resource_type; |
| 1201 | u32 producer_consumer; |
| 1202 | u32 decode; |
| 1203 | u32 min_address_fixed; |
| 1204 | u32 max_address_fixed; |
| 1205 | union acpi_resource_attribute attribute; |
| 1206 | u64 granularity; |
| 1207 | u64 min_address_range; |
| 1208 | u64 max_address_range; |
| 1209 | u64 address_translation_offset; |
| 1210 | u64 address_length; |
| 1211 | u64 type_specific_attributes; |
| 1212 | struct acpi_resource_source resource_source; |
| 1213 | }; |
| 1214 | |
| 1215 | struct acpi_resource_ext_irq |
| 1216 | { |
| 1217 | u32 producer_consumer; |
| 1218 | u32 edge_level; |
| 1219 | u32 active_high_low; |
| 1220 | u32 shared_exclusive; |
| 1221 | u32 number_of_interrupts; |
| 1222 | struct acpi_resource_source resource_source; |
| 1223 | u32 interrupts[1]; |
| 1224 | }; |
| 1225 | |
| 1226 | |
| 1227 | /* ACPI_RESOURCE_TYPEs */ |
| 1228 | |
| 1229 | #define ACPI_RSTYPE_IRQ 0 |
| 1230 | #define ACPI_RSTYPE_DMA 1 |
| 1231 | #define ACPI_RSTYPE_START_DPF 2 |
| 1232 | #define ACPI_RSTYPE_END_DPF 3 |
| 1233 | #define ACPI_RSTYPE_IO 4 |
| 1234 | #define ACPI_RSTYPE_FIXED_IO 5 |
| 1235 | #define ACPI_RSTYPE_VENDOR 6 |
| 1236 | #define ACPI_RSTYPE_END_TAG 7 |
| 1237 | #define ACPI_RSTYPE_MEM24 8 |
| 1238 | #define ACPI_RSTYPE_MEM32 9 |
| 1239 | #define ACPI_RSTYPE_FIXED_MEM32 10 |
| 1240 | #define ACPI_RSTYPE_ADDRESS16 11 |
| 1241 | #define ACPI_RSTYPE_ADDRESS32 12 |
| 1242 | #define ACPI_RSTYPE_ADDRESS64 13 |
| 1243 | #define ACPI_RSTYPE_EXT_IRQ 14 |
| 1244 | |
| 1245 | typedef u32 acpi_resource_type; |
| 1246 | |
| 1247 | union acpi_resource_data |
| 1248 | { |
| 1249 | struct acpi_resource_irq irq; |
| 1250 | struct acpi_resource_dma dma; |
| 1251 | struct acpi_resource_start_dpf start_dpf; |
| 1252 | struct acpi_resource_io io; |
| 1253 | struct acpi_resource_fixed_io fixed_io; |
| 1254 | struct acpi_resource_vendor vendor_specific; |
| 1255 | struct acpi_resource_end_tag end_tag; |
| 1256 | struct acpi_resource_mem24 memory24; |
| 1257 | struct acpi_resource_mem32 memory32; |
| 1258 | struct acpi_resource_fixed_mem32 fixed_memory32; |
| 1259 | struct acpi_resource_address16 address16; |
| 1260 | struct acpi_resource_address32 address32; |
| 1261 | struct acpi_resource_address64 address64; |
| 1262 | struct acpi_resource_ext_irq extended_irq; |
| 1263 | }; |
| 1264 | |
| 1265 | struct acpi_resource |
| 1266 | { |
| 1267 | acpi_resource_type id; |
| 1268 | u32 length; |
| 1269 | union acpi_resource_data data; |
| 1270 | }; |
| 1271 | |
| 1272 | #define ACPI_RESOURCE_LENGTH 12 |
| 1273 | #define ACPI_RESOURCE_LENGTH_NO_DATA 8 /* Id + Length fields */ |
| 1274 | |
| 1275 | #define ACPI_SIZEOF_RESOURCE(type) (ACPI_RESOURCE_LENGTH_NO_DATA + sizeof (type)) |
| 1276 | |
| 1277 | #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) |
| 1278 | |
| 1279 | #ifdef ACPI_MISALIGNED_TRANSFERS |
| 1280 | #define ACPI_ALIGN_RESOURCE_SIZE(length) (length) |
| 1281 | #else |
| 1282 | #define ACPI_ALIGN_RESOURCE_SIZE(length) ACPI_ROUND_UP_TO_NATIVE_WORD(length) |
| 1283 | #endif |
| 1284 | |
| 1285 | /* |
| 1286 | * END: of definitions for Resource Attributes |
| 1287 | */ |
| 1288 | |
| 1289 | |
| 1290 | struct acpi_pci_routing_table |
| 1291 | { |
| 1292 | u32 length; |
| 1293 | u32 pin; |
| 1294 | acpi_integer address; /* here for 64-bit alignment */ |
| 1295 | u32 source_index; |
| 1296 | char source[4]; /* pad to 64 bits so sizeof() works in all cases */ |
| 1297 | }; |
| 1298 | |
| 1299 | /* |
| 1300 | * END: of definitions for PCI Routing tables |
| 1301 | */ |
| 1302 | |
| 1303 | |
| 1304 | #endif /* __ACTYPES_H__ */ |