Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Module Name: utdecode - Utility decoding routines (value-to-string) |
| 4 | * |
| 5 | *****************************************************************************/ |
| 6 | |
| 7 | /* |
Bob Moore | fbb7a2d | 2014-02-08 09:42:25 +0800 | [diff] [blame] | 8 | * Copyright (C) 2000 - 2014, Intel Corp. |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 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 | #include <acpi/acpi.h> |
| 45 | #include "accommon.h" |
| 46 | #include "acnamesp.h" |
| 47 | |
| 48 | #define _COMPONENT ACPI_UTILITIES |
| 49 | ACPI_MODULE_NAME("utdecode") |
| 50 | |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 51 | /* |
| 52 | * Properties of the ACPI Object Types, both internal and external. |
| 53 | * The table is indexed by values of acpi_object_type |
| 54 | */ |
| 55 | const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES] = { |
| 56 | ACPI_NS_NORMAL, /* 00 Any */ |
| 57 | ACPI_NS_NORMAL, /* 01 Number */ |
| 58 | ACPI_NS_NORMAL, /* 02 String */ |
| 59 | ACPI_NS_NORMAL, /* 03 Buffer */ |
| 60 | ACPI_NS_NORMAL, /* 04 Package */ |
| 61 | ACPI_NS_NORMAL, /* 05 field_unit */ |
| 62 | ACPI_NS_NEWSCOPE, /* 06 Device */ |
| 63 | ACPI_NS_NORMAL, /* 07 Event */ |
| 64 | ACPI_NS_NEWSCOPE, /* 08 Method */ |
| 65 | ACPI_NS_NORMAL, /* 09 Mutex */ |
| 66 | ACPI_NS_NORMAL, /* 10 Region */ |
| 67 | ACPI_NS_NEWSCOPE, /* 11 Power */ |
| 68 | ACPI_NS_NEWSCOPE, /* 12 Processor */ |
| 69 | ACPI_NS_NEWSCOPE, /* 13 Thermal */ |
| 70 | ACPI_NS_NORMAL, /* 14 buffer_field */ |
| 71 | ACPI_NS_NORMAL, /* 15 ddb_handle */ |
| 72 | ACPI_NS_NORMAL, /* 16 Debug Object */ |
| 73 | ACPI_NS_NORMAL, /* 17 def_field */ |
| 74 | ACPI_NS_NORMAL, /* 18 bank_field */ |
| 75 | ACPI_NS_NORMAL, /* 19 index_field */ |
| 76 | ACPI_NS_NORMAL, /* 20 Reference */ |
| 77 | ACPI_NS_NORMAL, /* 21 Alias */ |
| 78 | ACPI_NS_NORMAL, /* 22 method_alias */ |
| 79 | ACPI_NS_NORMAL, /* 23 Notify */ |
| 80 | ACPI_NS_NORMAL, /* 24 Address Handler */ |
| 81 | ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */ |
| 82 | ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */ |
| 83 | ACPI_NS_NEWSCOPE, /* 27 Scope */ |
| 84 | ACPI_NS_NORMAL, /* 28 Extra */ |
| 85 | ACPI_NS_NORMAL, /* 29 Data */ |
| 86 | ACPI_NS_NORMAL /* 30 Invalid */ |
| 87 | }; |
| 88 | |
| 89 | /******************************************************************************* |
| 90 | * |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 91 | * FUNCTION: acpi_ut_get_region_name |
| 92 | * |
| 93 | * PARAMETERS: Space ID - ID for the region |
| 94 | * |
| 95 | * RETURN: Decoded region space_id name |
| 96 | * |
| 97 | * DESCRIPTION: Translate a Space ID into a name string (Debug only) |
| 98 | * |
| 99 | ******************************************************************************/ |
| 100 | |
| 101 | /* Region type decoding */ |
| 102 | |
| 103 | const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = { |
Bob Moore | 540b85a | 2012-07-16 10:01:36 +0800 | [diff] [blame] | 104 | "SystemMemory", /* 0x00 */ |
| 105 | "SystemIO", /* 0x01 */ |
| 106 | "PCI_Config", /* 0x02 */ |
| 107 | "EmbeddedControl", /* 0x03 */ |
| 108 | "SMBus", /* 0x04 */ |
| 109 | "SystemCMOS", /* 0x05 */ |
| 110 | "PCIBARTarget", /* 0x06 */ |
| 111 | "IPMI", /* 0x07 */ |
| 112 | "GeneralPurposeIo", /* 0x08 */ |
| 113 | "GenericSerialBus", /* 0x09 */ |
| 114 | "PCC" /* 0x0A */ |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 115 | }; |
| 116 | |
| 117 | char *acpi_ut_get_region_name(u8 space_id) |
| 118 | { |
| 119 | |
| 120 | if (space_id >= ACPI_USER_REGION_BEGIN) { |
| 121 | return ("UserDefinedRegion"); |
Bob Moore | 82a1b7c | 2011-04-13 13:19:35 +0800 | [diff] [blame] | 122 | } else if (space_id == ACPI_ADR_SPACE_DATA_TABLE) { |
| 123 | return ("DataTable"); |
Bob Moore | 47863b9 | 2011-02-14 16:11:43 +0800 | [diff] [blame] | 124 | } else if (space_id == ACPI_ADR_SPACE_FIXED_HARDWARE) { |
| 125 | return ("FunctionalFixedHW"); |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 126 | } else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) { |
| 127 | return ("InvalidSpaceId"); |
| 128 | } |
| 129 | |
| 130 | return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id])); |
| 131 | } |
| 132 | |
| 133 | /******************************************************************************* |
| 134 | * |
| 135 | * FUNCTION: acpi_ut_get_event_name |
| 136 | * |
| 137 | * PARAMETERS: event_id - Fixed event ID |
| 138 | * |
| 139 | * RETURN: Decoded event ID name |
| 140 | * |
| 141 | * DESCRIPTION: Translate a Event ID into a name string (Debug only) |
| 142 | * |
| 143 | ******************************************************************************/ |
| 144 | |
| 145 | /* Event type decoding */ |
| 146 | |
| 147 | static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = { |
| 148 | "PM_Timer", |
| 149 | "GlobalLock", |
| 150 | "PowerButton", |
| 151 | "SleepButton", |
| 152 | "RealTimeClock", |
| 153 | }; |
| 154 | |
| 155 | char *acpi_ut_get_event_name(u32 event_id) |
| 156 | { |
| 157 | |
| 158 | if (event_id > ACPI_EVENT_MAX) { |
| 159 | return ("InvalidEventID"); |
| 160 | } |
| 161 | |
| 162 | return (ACPI_CAST_PTR(char, acpi_gbl_event_types[event_id])); |
| 163 | } |
| 164 | |
| 165 | /******************************************************************************* |
| 166 | * |
| 167 | * FUNCTION: acpi_ut_get_type_name |
| 168 | * |
Bob Moore | ba494be | 2012-07-12 09:40:10 +0800 | [diff] [blame] | 169 | * PARAMETERS: type - An ACPI object type |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 170 | * |
| 171 | * RETURN: Decoded ACPI object type name |
| 172 | * |
| 173 | * DESCRIPTION: Translate a Type ID into a name string (Debug only) |
| 174 | * |
| 175 | ******************************************************************************/ |
| 176 | |
| 177 | /* |
| 178 | * Elements of acpi_gbl_ns_type_names below must match |
| 179 | * one-to-one with values of acpi_object_type |
| 180 | * |
| 181 | * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; |
| 182 | * when stored in a table it really means that we have thus far seen no |
| 183 | * evidence to indicate what type is actually going to be stored for this entry. |
| 184 | */ |
| 185 | static const char acpi_gbl_bad_type[] = "UNDEFINED"; |
| 186 | |
| 187 | /* Printable names of the ACPI object types */ |
| 188 | |
| 189 | static const char *acpi_gbl_ns_type_names[] = { |
| 190 | /* 00 */ "Untyped", |
| 191 | /* 01 */ "Integer", |
| 192 | /* 02 */ "String", |
| 193 | /* 03 */ "Buffer", |
| 194 | /* 04 */ "Package", |
| 195 | /* 05 */ "FieldUnit", |
| 196 | /* 06 */ "Device", |
| 197 | /* 07 */ "Event", |
| 198 | /* 08 */ "Method", |
| 199 | /* 09 */ "Mutex", |
| 200 | /* 10 */ "Region", |
| 201 | /* 11 */ "Power", |
| 202 | /* 12 */ "Processor", |
| 203 | /* 13 */ "Thermal", |
| 204 | /* 14 */ "BufferField", |
| 205 | /* 15 */ "DdbHandle", |
| 206 | /* 16 */ "DebugObject", |
| 207 | /* 17 */ "RegionField", |
| 208 | /* 18 */ "BankField", |
| 209 | /* 19 */ "IndexField", |
| 210 | /* 20 */ "Reference", |
| 211 | /* 21 */ "Alias", |
| 212 | /* 22 */ "MethodAlias", |
| 213 | /* 23 */ "Notify", |
| 214 | /* 24 */ "AddrHandler", |
| 215 | /* 25 */ "ResourceDesc", |
| 216 | /* 26 */ "ResourceFld", |
| 217 | /* 27 */ "Scope", |
| 218 | /* 28 */ "Extra", |
| 219 | /* 29 */ "Data", |
| 220 | /* 30 */ "Invalid" |
| 221 | }; |
| 222 | |
| 223 | char *acpi_ut_get_type_name(acpi_object_type type) |
| 224 | { |
| 225 | |
| 226 | if (type > ACPI_TYPE_INVALID) { |
| 227 | return (ACPI_CAST_PTR(char, acpi_gbl_bad_type)); |
| 228 | } |
| 229 | |
| 230 | return (ACPI_CAST_PTR(char, acpi_gbl_ns_type_names[type])); |
| 231 | } |
| 232 | |
| 233 | char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc) |
| 234 | { |
| 235 | |
| 236 | if (!obj_desc) { |
| 237 | return ("[NULL Object Descriptor]"); |
| 238 | } |
| 239 | |
| 240 | return (acpi_ut_get_type_name(obj_desc->common.type)); |
| 241 | } |
| 242 | |
| 243 | /******************************************************************************* |
| 244 | * |
| 245 | * FUNCTION: acpi_ut_get_node_name |
| 246 | * |
Bob Moore | ba494be | 2012-07-12 09:40:10 +0800 | [diff] [blame] | 247 | * PARAMETERS: object - A namespace node |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 248 | * |
| 249 | * RETURN: ASCII name of the node |
| 250 | * |
| 251 | * DESCRIPTION: Validate the node and return the node's ACPI name. |
| 252 | * |
| 253 | ******************************************************************************/ |
| 254 | |
| 255 | char *acpi_ut_get_node_name(void *object) |
| 256 | { |
| 257 | struct acpi_namespace_node *node = (struct acpi_namespace_node *)object; |
| 258 | |
| 259 | /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */ |
| 260 | |
| 261 | if (!object) { |
| 262 | return ("NULL"); |
| 263 | } |
| 264 | |
| 265 | /* Check for Root node */ |
| 266 | |
| 267 | if ((object == ACPI_ROOT_OBJECT) || (object == acpi_gbl_root_node)) { |
| 268 | return ("\"\\\" "); |
| 269 | } |
| 270 | |
| 271 | /* Descriptor must be a namespace node */ |
| 272 | |
| 273 | if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { |
| 274 | return ("####"); |
| 275 | } |
| 276 | |
| 277 | /* |
| 278 | * Ensure name is valid. The name was validated/repaired when the node |
| 279 | * was created, but make sure it has not been corrupted. |
| 280 | */ |
| 281 | acpi_ut_repair_name(node->name.ascii); |
| 282 | |
| 283 | /* Return the name */ |
| 284 | |
| 285 | return (node->name.ascii); |
| 286 | } |
| 287 | |
| 288 | /******************************************************************************* |
| 289 | * |
| 290 | * FUNCTION: acpi_ut_get_descriptor_name |
| 291 | * |
Bob Moore | ba494be | 2012-07-12 09:40:10 +0800 | [diff] [blame] | 292 | * PARAMETERS: object - An ACPI object |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 293 | * |
| 294 | * RETURN: Decoded name of the descriptor type |
| 295 | * |
| 296 | * DESCRIPTION: Validate object and return the descriptor type |
| 297 | * |
| 298 | ******************************************************************************/ |
| 299 | |
| 300 | /* Printable names of object descriptor types */ |
| 301 | |
| 302 | static const char *acpi_gbl_desc_type_names[] = { |
| 303 | /* 00 */ "Not a Descriptor", |
| 304 | /* 01 */ "Cached", |
| 305 | /* 02 */ "State-Generic", |
| 306 | /* 03 */ "State-Update", |
| 307 | /* 04 */ "State-Package", |
| 308 | /* 05 */ "State-Control", |
| 309 | /* 06 */ "State-RootParseScope", |
| 310 | /* 07 */ "State-ParseScope", |
| 311 | /* 08 */ "State-WalkScope", |
| 312 | /* 09 */ "State-Result", |
| 313 | /* 10 */ "State-Notify", |
| 314 | /* 11 */ "State-Thread", |
| 315 | /* 12 */ "Walk", |
| 316 | /* 13 */ "Parser", |
| 317 | /* 14 */ "Operand", |
| 318 | /* 15 */ "Node" |
| 319 | }; |
| 320 | |
| 321 | char *acpi_ut_get_descriptor_name(void *object) |
| 322 | { |
| 323 | |
| 324 | if (!object) { |
| 325 | return ("NULL OBJECT"); |
| 326 | } |
| 327 | |
| 328 | if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) { |
| 329 | return ("Not a Descriptor"); |
| 330 | } |
| 331 | |
| 332 | return (ACPI_CAST_PTR(char, |
| 333 | acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE |
| 334 | (object)])); |
| 335 | |
| 336 | } |
| 337 | |
| 338 | /******************************************************************************* |
| 339 | * |
| 340 | * FUNCTION: acpi_ut_get_reference_name |
| 341 | * |
Bob Moore | ba494be | 2012-07-12 09:40:10 +0800 | [diff] [blame] | 342 | * PARAMETERS: object - An ACPI reference object |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 343 | * |
| 344 | * RETURN: Decoded name of the type of reference |
| 345 | * |
| 346 | * DESCRIPTION: Decode a reference object sub-type to a string. |
| 347 | * |
| 348 | ******************************************************************************/ |
| 349 | |
| 350 | /* Printable names of reference object sub-types */ |
| 351 | |
| 352 | static const char *acpi_gbl_ref_class_names[] = { |
| 353 | /* 00 */ "Local", |
| 354 | /* 01 */ "Argument", |
| 355 | /* 02 */ "RefOf", |
| 356 | /* 03 */ "Index", |
| 357 | /* 04 */ "DdbHandle", |
| 358 | /* 05 */ "Named Object", |
| 359 | /* 06 */ "Debug" |
| 360 | }; |
| 361 | |
| 362 | const char *acpi_ut_get_reference_name(union acpi_operand_object *object) |
| 363 | { |
| 364 | |
| 365 | if (!object) { |
| 366 | return ("NULL Object"); |
| 367 | } |
| 368 | |
| 369 | if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) { |
| 370 | return ("Not an Operand object"); |
| 371 | } |
| 372 | |
| 373 | if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE) { |
| 374 | return ("Not a Reference object"); |
| 375 | } |
| 376 | |
| 377 | if (object->reference.class > ACPI_REFCLASS_MAX) { |
| 378 | return ("Unknown Reference class"); |
| 379 | } |
| 380 | |
| 381 | return (acpi_gbl_ref_class_names[object->reference.class]); |
| 382 | } |
| 383 | |
| 384 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
| 385 | /* |
| 386 | * Strings and procedures used for debug only |
| 387 | */ |
| 388 | |
| 389 | /******************************************************************************* |
| 390 | * |
| 391 | * FUNCTION: acpi_ut_get_mutex_name |
| 392 | * |
| 393 | * PARAMETERS: mutex_id - The predefined ID for this mutex. |
| 394 | * |
| 395 | * RETURN: Decoded name of the internal mutex |
| 396 | * |
| 397 | * DESCRIPTION: Translate a mutex ID into a name string (Debug only) |
| 398 | * |
| 399 | ******************************************************************************/ |
| 400 | |
| 401 | /* Names for internal mutex objects, used for debug output */ |
| 402 | |
| 403 | static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = { |
| 404 | "ACPI_MTX_Interpreter", |
| 405 | "ACPI_MTX_Namespace", |
| 406 | "ACPI_MTX_Tables", |
| 407 | "ACPI_MTX_Events", |
| 408 | "ACPI_MTX_Caches", |
| 409 | "ACPI_MTX_Memory", |
| 410 | "ACPI_MTX_CommandComplete", |
| 411 | "ACPI_MTX_CommandReady" |
| 412 | }; |
| 413 | |
| 414 | char *acpi_ut_get_mutex_name(u32 mutex_id) |
| 415 | { |
| 416 | |
| 417 | if (mutex_id > ACPI_MAX_MUTEX) { |
| 418 | return ("Invalid Mutex ID"); |
| 419 | } |
| 420 | |
| 421 | return (acpi_gbl_mutex_names[mutex_id]); |
| 422 | } |
| 423 | |
| 424 | /******************************************************************************* |
| 425 | * |
| 426 | * FUNCTION: acpi_ut_get_notify_name |
| 427 | * |
| 428 | * PARAMETERS: notify_value - Value from the Notify() request |
| 429 | * |
| 430 | * RETURN: Decoded name for the notify value |
| 431 | * |
| 432 | * DESCRIPTION: Translate a Notify Value to a notify namestring. |
| 433 | * |
| 434 | ******************************************************************************/ |
| 435 | |
| 436 | /* Names for Notify() values, used for debug output */ |
| 437 | |
Bob Moore | 06a63e3 | 2014-04-04 12:37:44 +0800 | [diff] [blame] | 438 | static const char *acpi_gbl_generic_notify[ACPI_NOTIFY_MAX + 1] = { |
Bob Moore | ea14360 | 2012-02-14 18:23:39 +0800 | [diff] [blame] | 439 | /* 00 */ "Bus Check", |
| 440 | /* 01 */ "Device Check", |
| 441 | /* 02 */ "Device Wake", |
| 442 | /* 03 */ "Eject Request", |
| 443 | /* 04 */ "Device Check Light", |
| 444 | /* 05 */ "Frequency Mismatch", |
| 445 | /* 06 */ "Bus Mode Mismatch", |
| 446 | /* 07 */ "Power Fault", |
| 447 | /* 08 */ "Capabilities Check", |
| 448 | /* 09 */ "Device PLD Check", |
Bob Moore | 06a63e3 | 2014-04-04 12:37:44 +0800 | [diff] [blame] | 449 | /* 0A */ "Reserved", |
| 450 | /* 0B */ "System Locality Update", |
Bob Moore | b3cc1356 | 2014-07-30 12:21:31 +0800 | [diff] [blame^] | 451 | /* 0C */ "Shutdown Request", |
| 452 | /* 0D */ "System Resource Affinity Update" |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 453 | }; |
| 454 | |
Bob Moore | 06a63e3 | 2014-04-04 12:37:44 +0800 | [diff] [blame] | 455 | static const char *acpi_gbl_device_notify[4] = { |
| 456 | /* 80 */ "Status Change", |
| 457 | /* 81 */ "Information Change", |
| 458 | /* 82 */ "Device-Specific Change", |
| 459 | /* 83 */ "Device-Specific Change" |
| 460 | }; |
| 461 | |
| 462 | static const char *acpi_gbl_processor_notify[4] = { |
| 463 | /* 80 */ "Performance Capability Change", |
| 464 | /* 81 */ "C-State Change", |
| 465 | /* 82 */ "Throttling Capability Change", |
| 466 | /* 83 */ "Device-Specific Change" |
| 467 | }; |
| 468 | |
| 469 | static const char *acpi_gbl_thermal_notify[4] = { |
| 470 | /* 80 */ "Thermal Status Change", |
| 471 | /* 81 */ "Thermal Trip Point Change", |
| 472 | /* 82 */ "Thermal Device List Change", |
| 473 | /* 83 */ "Thermal Relationship Change" |
| 474 | }; |
| 475 | |
| 476 | const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type) |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 477 | { |
| 478 | |
Bob Moore | b3cc1356 | 2014-07-30 12:21:31 +0800 | [diff] [blame^] | 479 | /* 00 - 0D are common to all object types */ |
Bob Moore | 06a63e3 | 2014-04-04 12:37:44 +0800 | [diff] [blame] | 480 | |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 481 | if (notify_value <= ACPI_NOTIFY_MAX) { |
Bob Moore | 06a63e3 | 2014-04-04 12:37:44 +0800 | [diff] [blame] | 482 | return (acpi_gbl_generic_notify[notify_value]); |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 483 | } |
Bob Moore | 06a63e3 | 2014-04-04 12:37:44 +0800 | [diff] [blame] | 484 | |
| 485 | /* 0D - 7F are reserved */ |
| 486 | |
| 487 | if (notify_value <= ACPI_MAX_SYS_NOTIFY) { |
| 488 | return ("Reserved"); |
| 489 | } |
| 490 | |
| 491 | /* 80 - 83 are per-object-type */ |
| 492 | |
| 493 | if (notify_value <= 0x83) { |
| 494 | switch (type) { |
| 495 | case ACPI_TYPE_ANY: |
| 496 | case ACPI_TYPE_DEVICE: |
| 497 | return (acpi_gbl_device_notify[notify_value - 0x80]); |
| 498 | |
| 499 | case ACPI_TYPE_PROCESSOR: |
| 500 | return (acpi_gbl_processor_notify[notify_value - 0x80]); |
| 501 | |
| 502 | case ACPI_TYPE_THERMAL: |
| 503 | return (acpi_gbl_thermal_notify[notify_value - 0x80]); |
| 504 | |
| 505 | default: |
| 506 | return ("Target object type does not support notifies"); |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | /* 84 - BF are device-specific */ |
| 511 | |
| 512 | if (notify_value <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) { |
| 513 | return ("Device-Specific"); |
| 514 | } |
| 515 | |
| 516 | /* C0 and above are hardware-specific */ |
| 517 | |
| 518 | return ("Hardware-Specific"); |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 519 | } |
| 520 | #endif |
| 521 | |
| 522 | /******************************************************************************* |
| 523 | * |
| 524 | * FUNCTION: acpi_ut_valid_object_type |
| 525 | * |
Bob Moore | ba494be | 2012-07-12 09:40:10 +0800 | [diff] [blame] | 526 | * PARAMETERS: type - Object type to be validated |
Bob Moore | a257e07 | 2011-02-14 16:00:21 +0800 | [diff] [blame] | 527 | * |
| 528 | * RETURN: TRUE if valid object type, FALSE otherwise |
| 529 | * |
| 530 | * DESCRIPTION: Validate an object type |
| 531 | * |
| 532 | ******************************************************************************/ |
| 533 | |
| 534 | u8 acpi_ut_valid_object_type(acpi_object_type type) |
| 535 | { |
| 536 | |
| 537 | if (type > ACPI_TYPE_LOCAL_MAX) { |
| 538 | |
| 539 | /* Note: Assumes all TYPEs are contiguous (external/local) */ |
| 540 | |
| 541 | return (FALSE); |
| 542 | } |
| 543 | |
| 544 | return (TRUE); |
| 545 | } |