aclocal.h 32 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990
  1. /******************************************************************************
  2. *
  3. * Name: aclocal.h - Internal data types used across the ACPI subsystem
  4. *
  5. *****************************************************************************/
  6. /*
  7. * Copyright (C) 2000 - 2008, Intel Corp.
  8. * All rights reserved.
  9. *
  10. * Redistribution and use in source and binary forms, with or without
  11. * modification, are permitted provided that the following conditions
  12. * are met:
  13. * 1. Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions, and the following disclaimer,
  15. * without modification.
  16. * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  17. * substantially similar to the "NO WARRANTY" disclaimer below
  18. * ("Disclaimer") and any redistribution must be conditioned upon
  19. * including a substantially similar Disclaimer requirement for further
  20. * binary redistribution.
  21. * 3. Neither the names of the above-listed copyright holders nor the names
  22. * of any contributors may be used to endorse or promote products derived
  23. * from this software without specific prior written permission.
  24. *
  25. * Alternatively, this software may be distributed under the terms of the
  26. * GNU General Public License ("GPL") version 2 as published by the Free
  27. * Software Foundation.
  28. *
  29. * NO WARRANTY
  30. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  31. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  32. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  33. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  34. * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  35. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  36. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  37. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  38. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  39. * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40. * POSSIBILITY OF SUCH DAMAGES.
  41. */
  42. #ifndef __ACLOCAL_H__
  43. #define __ACLOCAL_H__
  44. /* acpisrc:struct_defs -- for acpisrc conversion */
  45. #define ACPI_SERIALIZED 0xFF
  46. typedef u32 acpi_mutex_handle;
  47. #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1)
  48. /* Total number of aml opcodes defined */
  49. #define AML_NUM_OPCODES 0x7F
  50. /* Forward declarations */
  51. struct acpi_walk_state;
  52. struct acpi_obj_mutex;
  53. union acpi_parse_object;
  54. /*****************************************************************************
  55. *
  56. * Mutex typedefs and structs
  57. *
  58. ****************************************************************************/
  59. /*
  60. * Predefined handles for the mutex objects used within the subsystem
  61. * All mutex objects are automatically created by acpi_ut_mutex_initialize.
  62. *
  63. * The acquire/release ordering protocol is implied via this list. Mutexes
  64. * with a lower value must be acquired before mutexes with a higher value.
  65. *
  66. * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
  67. * table below also!
  68. */
  69. #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */
  70. #define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */
  71. #define ACPI_MTX_TABLES 2 /* Data for ACPI tables */
  72. #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
  73. #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
  74. #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
  75. #define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
  76. #define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
  77. #define ACPI_MAX_MUTEX 7
  78. #define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
  79. #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  80. #ifdef DEFINE_ACPI_GLOBALS
  81. /* Debug names for the mutexes above */
  82. static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
  83. "ACPI_MTX_Interpreter",
  84. "ACPI_MTX_Namespace",
  85. "ACPI_MTX_Tables",
  86. "ACPI_MTX_Events",
  87. "ACPI_MTX_Caches",
  88. "ACPI_MTX_Memory",
  89. "ACPI_MTX_CommandComplete",
  90. "ACPI_MTX_CommandReady"
  91. };
  92. #endif
  93. #endif
  94. /*
  95. * Predefined handles for spinlocks used within the subsystem.
  96. * These spinlocks are created by acpi_ut_mutex_initialize
  97. */
  98. #define ACPI_LOCK_GPES 0
  99. #define ACPI_LOCK_HARDWARE 1
  100. #define ACPI_MAX_LOCK 1
  101. #define ACPI_NUM_LOCK ACPI_MAX_LOCK+1
  102. /* This Thread ID means that the mutex is not in use (unlocked) */
  103. #define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
  104. /* Table for the global mutexes */
  105. struct acpi_mutex_info {
  106. acpi_mutex mutex;
  107. u32 use_count;
  108. acpi_thread_id thread_id;
  109. };
  110. /* Lock flag parameter for various interfaces */
  111. #define ACPI_MTX_DO_NOT_LOCK 0
  112. #define ACPI_MTX_LOCK 1
  113. /* Field access granularities */
  114. #define ACPI_FIELD_BYTE_GRANULARITY 1
  115. #define ACPI_FIELD_WORD_GRANULARITY 2
  116. #define ACPI_FIELD_DWORD_GRANULARITY 4
  117. #define ACPI_FIELD_QWORD_GRANULARITY 8
  118. #define ACPI_ENTRY_NOT_FOUND NULL
  119. /*****************************************************************************
  120. *
  121. * Namespace typedefs and structs
  122. *
  123. ****************************************************************************/
  124. /* Operational modes of the AML interpreter/scanner */
  125. typedef enum {
  126. ACPI_IMODE_LOAD_PASS1 = 0x01,
  127. ACPI_IMODE_LOAD_PASS2 = 0x02,
  128. ACPI_IMODE_EXECUTE = 0x03
  129. } acpi_interpreter_mode;
  130. /*
  131. * The Namespace Node describes a named object that appears in the AML.
  132. * descriptor_type is used to differentiate between internal descriptors.
  133. *
  134. * The node is optimized for both 32-bit and 64-bit platforms:
  135. * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
  136. *
  137. * Note: The descriptor_type and Type fields must appear in the identical
  138. * position in both the struct acpi_namespace_node and union acpi_operand_object
  139. * structures.
  140. */
  141. struct acpi_namespace_node {
  142. union acpi_operand_object *object; /* Interpreter object */
  143. u8 descriptor_type; /* Differentiate object descriptor types */
  144. u8 type; /* ACPI Type associated with this name */
  145. u8 flags; /* Miscellaneous flags */
  146. acpi_owner_id owner_id; /* Node creator */
  147. union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
  148. struct acpi_namespace_node *child; /* First child */
  149. struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
  150. /*
  151. * The following fields are used by the ASL compiler and disassembler only
  152. */
  153. #ifdef ACPI_LARGE_NAMESPACE_NODE
  154. union acpi_parse_object *op;
  155. u32 value;
  156. u32 length;
  157. #endif
  158. };
  159. /* Namespace Node flags */
  160. #define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
  161. #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
  162. #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
  163. #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
  164. #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
  165. #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
  166. #define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */
  167. #define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */
  168. #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* i_aSL only: Method has at least one return value */
  169. #define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */
  170. #define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */
  171. /* One internal RSDT for table management */
  172. struct acpi_internal_rsdt {
  173. struct acpi_table_desc *tables;
  174. u32 count;
  175. u32 size;
  176. u8 flags;
  177. };
  178. /* Flags for above */
  179. #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
  180. #define ACPI_ROOT_ORIGIN_ALLOCATED (1)
  181. #define ACPI_ROOT_ALLOW_RESIZE (2)
  182. /* Predefined (fixed) table indexes */
  183. #define ACPI_TABLE_INDEX_DSDT (0)
  184. #define ACPI_TABLE_INDEX_FACS (1)
  185. struct acpi_find_context {
  186. char *search_for;
  187. acpi_handle *list;
  188. u32 *count;
  189. };
  190. struct acpi_ns_search_data {
  191. struct acpi_namespace_node *node;
  192. };
  193. /* Object types used during package copies */
  194. #define ACPI_COPY_TYPE_SIMPLE 0
  195. #define ACPI_COPY_TYPE_PACKAGE 1
  196. /* Info structure used to convert external<->internal namestrings */
  197. struct acpi_namestring_info {
  198. const char *external_name;
  199. const char *next_external_char;
  200. char *internal_name;
  201. u32 length;
  202. u32 num_segments;
  203. u32 num_carats;
  204. u8 fully_qualified;
  205. };
  206. /* Field creation info */
  207. struct acpi_create_field_info {
  208. struct acpi_namespace_node *region_node;
  209. struct acpi_namespace_node *field_node;
  210. struct acpi_namespace_node *register_node;
  211. struct acpi_namespace_node *data_register_node;
  212. u32 bank_value;
  213. u32 field_bit_position;
  214. u32 field_bit_length;
  215. u8 field_flags;
  216. u8 attribute;
  217. u8 field_type;
  218. };
  219. typedef
  220. acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
  221. /*
  222. * Bitmapped ACPI types. Used internally only
  223. */
  224. #define ACPI_BTYPE_ANY 0x00000000
  225. #define ACPI_BTYPE_INTEGER 0x00000001
  226. #define ACPI_BTYPE_STRING 0x00000002
  227. #define ACPI_BTYPE_BUFFER 0x00000004
  228. #define ACPI_BTYPE_PACKAGE 0x00000008
  229. #define ACPI_BTYPE_FIELD_UNIT 0x00000010
  230. #define ACPI_BTYPE_DEVICE 0x00000020
  231. #define ACPI_BTYPE_EVENT 0x00000040
  232. #define ACPI_BTYPE_METHOD 0x00000080
  233. #define ACPI_BTYPE_MUTEX 0x00000100
  234. #define ACPI_BTYPE_REGION 0x00000200
  235. #define ACPI_BTYPE_POWER 0x00000400
  236. #define ACPI_BTYPE_PROCESSOR 0x00000800
  237. #define ACPI_BTYPE_THERMAL 0x00001000
  238. #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
  239. #define ACPI_BTYPE_DDB_HANDLE 0x00004000
  240. #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
  241. #define ACPI_BTYPE_REFERENCE 0x00010000
  242. #define ACPI_BTYPE_RESOURCE 0x00020000
  243. #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
  244. #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
  245. #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
  246. #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
  247. #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
  248. #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
  249. /*
  250. * Information structure for ACPI predefined names.
  251. * Each entry in the table contains the following items:
  252. *
  253. * Name - The ACPI reserved name
  254. * param_count - Number of arguments to the method
  255. * expected_return_btypes - Allowed type(s) for the return value
  256. */
  257. struct acpi_name_info {
  258. char name[ACPI_NAME_SIZE];
  259. u8 param_count;
  260. u8 expected_btypes;
  261. };
  262. /*
  263. * Secondary information structures for ACPI predefined objects that return
  264. * package objects. This structure appears as the next entry in the table
  265. * after the NAME_INFO structure above.
  266. *
  267. * The reason for this is to minimize the size of the predefined name table.
  268. */
  269. /*
  270. * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
  271. * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT
  272. */
  273. struct acpi_package_info {
  274. u8 type;
  275. u8 object_type1;
  276. u8 count1;
  277. u8 object_type2;
  278. u8 count2;
  279. u8 reserved;
  280. };
  281. /* Used for ACPI_PTYPE2_FIXED */
  282. struct acpi_package_info2 {
  283. u8 type;
  284. u8 count;
  285. u8 object_type[4];
  286. };
  287. /* Used for ACPI_PTYPE1_OPTION */
  288. struct acpi_package_info3 {
  289. u8 type;
  290. u8 count;
  291. u8 object_type[2];
  292. u8 tail_object_type;
  293. u8 reserved;
  294. };
  295. union acpi_predefined_info {
  296. struct acpi_name_info info;
  297. struct acpi_package_info ret_info;
  298. struct acpi_package_info2 ret_info2;
  299. struct acpi_package_info3 ret_info3;
  300. };
  301. /*
  302. * Bitmapped return value types
  303. * Note: the actual data types must be contiguous, a loop in nspredef.c
  304. * depends on this.
  305. */
  306. #define ACPI_RTYPE_ANY 0x00
  307. #define ACPI_RTYPE_NONE 0x01
  308. #define ACPI_RTYPE_INTEGER 0x02
  309. #define ACPI_RTYPE_STRING 0x04
  310. #define ACPI_RTYPE_BUFFER 0x08
  311. #define ACPI_RTYPE_PACKAGE 0x10
  312. #define ACPI_RTYPE_REFERENCE 0x20
  313. #define ACPI_RTYPE_ALL 0x3F
  314. #define ACPI_NUM_RTYPES 5 /* Number of actual object types */
  315. /*****************************************************************************
  316. *
  317. * Event typedefs and structs
  318. *
  319. ****************************************************************************/
  320. /* Dispatch info for each GPE -- either a method or handler, cannot be both */
  321. struct acpi_handler_info {
  322. acpi_event_handler address; /* Address of handler, if any */
  323. void *context; /* Context to be passed to handler */
  324. struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
  325. };
  326. union acpi_gpe_dispatch_info {
  327. struct acpi_namespace_node *method_node; /* Method node for this GPE level */
  328. struct acpi_handler_info *handler;
  329. };
  330. /*
  331. * Information about a GPE, one per each GPE in an array.
  332. * NOTE: Important to keep this struct as small as possible.
  333. */
  334. struct acpi_gpe_event_info {
  335. union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
  336. struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
  337. u8 flags; /* Misc info about this GPE */
  338. u8 gpe_number; /* This GPE */
  339. };
  340. /* Information about a GPE register pair, one per each status/enable pair in an array */
  341. struct acpi_gpe_register_info {
  342. struct acpi_generic_address status_address; /* Address of status reg */
  343. struct acpi_generic_address enable_address; /* Address of enable reg */
  344. u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
  345. u8 enable_for_run; /* GPEs to keep enabled when running */
  346. u8 base_gpe_number; /* Base GPE number for this register */
  347. };
  348. /*
  349. * Information about a GPE register block, one per each installed block --
  350. * GPE0, GPE1, and one per each installed GPE Block Device.
  351. */
  352. struct acpi_gpe_block_info {
  353. struct acpi_namespace_node *node;
  354. struct acpi_gpe_block_info *previous;
  355. struct acpi_gpe_block_info *next;
  356. struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
  357. struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
  358. struct acpi_gpe_event_info *event_info; /* One for each GPE */
  359. struct acpi_generic_address block_address; /* Base address of the block */
  360. u32 register_count; /* Number of register pairs in block */
  361. u8 block_base_number; /* Base GPE number for this block */
  362. };
  363. /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
  364. struct acpi_gpe_xrupt_info {
  365. struct acpi_gpe_xrupt_info *previous;
  366. struct acpi_gpe_xrupt_info *next;
  367. struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
  368. u32 interrupt_number; /* System interrupt number */
  369. };
  370. struct acpi_gpe_walk_info {
  371. struct acpi_namespace_node *gpe_device;
  372. struct acpi_gpe_block_info *gpe_block;
  373. };
  374. struct acpi_gpe_device_info {
  375. u32 index;
  376. u32 next_block_base_index;
  377. acpi_status status;
  378. struct acpi_namespace_node *gpe_device;
  379. };
  380. typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *gpe_xrupt_info,
  381. struct acpi_gpe_block_info *gpe_block, void *context);
  382. /* Information about each particular fixed event */
  383. struct acpi_fixed_event_handler {
  384. acpi_event_handler handler; /* Address of handler. */
  385. void *context; /* Context to be passed to handler */
  386. };
  387. struct acpi_fixed_event_info {
  388. u8 status_register_id;
  389. u8 enable_register_id;
  390. u16 status_bit_mask;
  391. u16 enable_bit_mask;
  392. };
  393. /* Information used during field processing */
  394. struct acpi_field_info {
  395. u8 skip_field;
  396. u8 field_flag;
  397. u32 pkg_length;
  398. };
  399. /*****************************************************************************
  400. *
  401. * Generic "state" object for stacks
  402. *
  403. ****************************************************************************/
  404. #define ACPI_CONTROL_NORMAL 0xC0
  405. #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
  406. #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
  407. #define ACPI_CONTROL_PREDICATE_FALSE 0xC3
  408. #define ACPI_CONTROL_PREDICATE_TRUE 0xC4
  409. #define ACPI_STATE_COMMON \
  410. void *next; \
  411. u8 descriptor_type; /* To differentiate various internal objs */\
  412. u8 flags; \
  413. u16 value; \
  414. u16 state;
  415. /* There are 2 bytes available here until the next natural alignment boundary */
  416. struct acpi_common_state {
  417. ACPI_STATE_COMMON};
  418. /*
  419. * Update state - used to traverse complex objects such as packages
  420. */
  421. struct acpi_update_state {
  422. ACPI_STATE_COMMON union acpi_operand_object *object;
  423. };
  424. /*
  425. * Pkg state - used to traverse nested package structures
  426. */
  427. struct acpi_pkg_state {
  428. ACPI_STATE_COMMON u16 index;
  429. union acpi_operand_object *source_object;
  430. union acpi_operand_object *dest_object;
  431. struct acpi_walk_state *walk_state;
  432. void *this_target_obj;
  433. u32 num_packages;
  434. };
  435. /*
  436. * Control state - one per if/else and while constructs.
  437. * Allows nesting of these constructs
  438. */
  439. struct acpi_control_state {
  440. ACPI_STATE_COMMON u16 opcode;
  441. union acpi_parse_object *predicate_op;
  442. u8 *aml_predicate_start; /* Start of if/while predicate */
  443. u8 *package_end; /* End of if/while block */
  444. u32 loop_count; /* While() loop counter */
  445. };
  446. /*
  447. * Scope state - current scope during namespace lookups
  448. */
  449. struct acpi_scope_state {
  450. ACPI_STATE_COMMON struct acpi_namespace_node *node;
  451. };
  452. struct acpi_pscope_state {
  453. ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */
  454. union acpi_parse_object *op; /* Current op being parsed */
  455. u8 *arg_end; /* Current argument end */
  456. u8 *pkg_end; /* Current package end */
  457. u32 arg_list; /* Next argument to parse */
  458. };
  459. /*
  460. * Thread state - one per thread across multiple walk states. Multiple walk
  461. * states are created when there are nested control methods executing.
  462. */
  463. struct acpi_thread_state {
  464. ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */
  465. struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
  466. union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
  467. acpi_thread_id thread_id; /* Running thread ID */
  468. };
  469. /*
  470. * Result values - used to accumulate the results of nested
  471. * AML arguments
  472. */
  473. struct acpi_result_values {
  474. ACPI_STATE_COMMON
  475. union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
  476. };
  477. typedef
  478. acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
  479. union acpi_parse_object ** out_op);
  480. typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
  481. /*
  482. * Notify info - used to pass info to the deferred notify
  483. * handler/dispatcher.
  484. */
  485. struct acpi_notify_info {
  486. ACPI_STATE_COMMON struct acpi_namespace_node *node;
  487. union acpi_operand_object *handler_obj;
  488. };
  489. /* Generic state is union of structs above */
  490. union acpi_generic_state {
  491. struct acpi_common_state common;
  492. struct acpi_control_state control;
  493. struct acpi_update_state update;
  494. struct acpi_scope_state scope;
  495. struct acpi_pscope_state parse_scope;
  496. struct acpi_pkg_state pkg;
  497. struct acpi_thread_state thread;
  498. struct acpi_result_values results;
  499. struct acpi_notify_info notify;
  500. };
  501. /*****************************************************************************
  502. *
  503. * Interpreter typedefs and structs
  504. *
  505. ****************************************************************************/
  506. typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
  507. /*****************************************************************************
  508. *
  509. * Parser typedefs and structs
  510. *
  511. ****************************************************************************/
  512. /*
  513. * AML opcode, name, and argument layout
  514. */
  515. struct acpi_opcode_info {
  516. #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
  517. char *name; /* Opcode name (disassembler/debug only) */
  518. #endif
  519. u32 parse_args; /* Grammar/Parse time arguments */
  520. u32 runtime_args; /* Interpret time arguments */
  521. u16 flags; /* Misc flags */
  522. u8 object_type; /* Corresponding internal object type */
  523. u8 class; /* Opcode class */
  524. u8 type; /* Opcode type */
  525. };
  526. union acpi_parse_value {
  527. acpi_integer integer; /* Integer constant (Up to 64 bits) */
  528. struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */
  529. u32 size; /* bytelist or field size */
  530. char *string; /* NULL terminated string */
  531. u8 *buffer; /* buffer or string */
  532. char *name; /* NULL terminated string */
  533. union acpi_parse_object *arg; /* arguments and contained ops */
  534. };
  535. #ifdef ACPI_DISASSEMBLER
  536. #define ACPI_DISASM_ONLY_MEMBERS(a) a;
  537. #else
  538. #define ACPI_DISASM_ONLY_MEMBERS(a)
  539. #endif
  540. #define ACPI_PARSE_COMMON \
  541. union acpi_parse_object *parent; /* Parent op */\
  542. u8 descriptor_type; /* To differentiate various internal objs */\
  543. u8 flags; /* Type of Op */\
  544. u16 aml_opcode; /* AML opcode */\
  545. u32 aml_offset; /* Offset of declaration in AML */\
  546. union acpi_parse_object *next; /* Next op */\
  547. struct acpi_namespace_node *node; /* For use by interpreter */\
  548. union acpi_parse_value value; /* Value or args associated with the opcode */\
  549. u8 arg_list_length; /* Number of elements in the arg list */\
  550. ACPI_DISASM_ONLY_MEMBERS (\
  551. u8 disasm_flags; /* Used during AML disassembly */\
  552. u8 disasm_opcode; /* Subtype used for disassembly */\
  553. char aml_op_name[16]) /* Op name (debug only) */
  554. #define ACPI_DASM_BUFFER 0x00
  555. #define ACPI_DASM_RESOURCE 0x01
  556. #define ACPI_DASM_STRING 0x02
  557. #define ACPI_DASM_UNICODE 0x03
  558. #define ACPI_DASM_EISAID 0x04
  559. #define ACPI_DASM_MATCHOP 0x05
  560. #define ACPI_DASM_LNOT_PREFIX 0x06
  561. #define ACPI_DASM_LNOT_SUFFIX 0x07
  562. #define ACPI_DASM_IGNORE 0x08
  563. /*
  564. * Generic operation (for example: If, While, Store)
  565. */
  566. struct acpi_parse_obj_common {
  567. ACPI_PARSE_COMMON};
  568. /*
  569. * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
  570. * and bytelists.
  571. */
  572. struct acpi_parse_obj_named {
  573. ACPI_PARSE_COMMON u8 *path;
  574. u8 *data; /* AML body or bytelist data */
  575. u32 length; /* AML length */
  576. u32 name; /* 4-byte name or zero if no name */
  577. };
  578. /* This version is used by the i_aSL compiler only */
  579. #define ACPI_MAX_PARSEOP_NAME 20
  580. struct acpi_parse_obj_asl {
  581. ACPI_PARSE_COMMON union acpi_parse_object *child;
  582. union acpi_parse_object *parent_method;
  583. char *filename;
  584. char *external_name;
  585. char *namepath;
  586. char name_seg[4];
  587. u32 extra_value;
  588. u32 column;
  589. u32 line_number;
  590. u32 logical_line_number;
  591. u32 logical_byte_offset;
  592. u32 end_line;
  593. u32 end_logical_line;
  594. u32 acpi_btype;
  595. u32 aml_length;
  596. u32 aml_subtree_length;
  597. u32 final_aml_length;
  598. u32 final_aml_offset;
  599. u32 compile_flags;
  600. u16 parse_opcode;
  601. u8 aml_opcode_length;
  602. u8 aml_pkg_len_bytes;
  603. u8 extra;
  604. char parse_op_name[ACPI_MAX_PARSEOP_NAME];
  605. };
  606. union acpi_parse_object {
  607. struct acpi_parse_obj_common common;
  608. struct acpi_parse_obj_named named;
  609. struct acpi_parse_obj_asl asl;
  610. };
  611. /*
  612. * Parse state - one state per parser invocation and each control
  613. * method.
  614. */
  615. struct acpi_parse_state {
  616. u8 *aml_start; /* First AML byte */
  617. u8 *aml; /* Next AML byte */
  618. u8 *aml_end; /* (last + 1) AML byte */
  619. u8 *pkg_start; /* Current package begin */
  620. u8 *pkg_end; /* Current package end */
  621. union acpi_parse_object *start_op; /* Root of parse tree */
  622. struct acpi_namespace_node *start_node;
  623. union acpi_generic_state *scope; /* Current scope */
  624. union acpi_parse_object *start_scope;
  625. u32 aml_size;
  626. };
  627. /* Parse object flags */
  628. #define ACPI_PARSEOP_GENERIC 0x01
  629. #define ACPI_PARSEOP_NAMED 0x02
  630. #define ACPI_PARSEOP_DEFERRED 0x04
  631. #define ACPI_PARSEOP_BYTELIST 0x08
  632. #define ACPI_PARSEOP_IN_STACK 0x10
  633. #define ACPI_PARSEOP_TARGET 0x20
  634. #define ACPI_PARSEOP_IN_CACHE 0x80
  635. /* Parse object disasm_flags */
  636. #define ACPI_PARSEOP_IGNORE 0x01
  637. #define ACPI_PARSEOP_PARAMLIST 0x02
  638. #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
  639. #define ACPI_PARSEOP_SPECIAL 0x10
  640. /*****************************************************************************
  641. *
  642. * Hardware (ACPI registers) and PNP
  643. *
  644. ****************************************************************************/
  645. struct acpi_bit_register_info {
  646. u8 parent_register;
  647. u8 bit_position;
  648. u16 access_bit_mask;
  649. };
  650. /*
  651. * Some ACPI registers have bits that must be ignored -- meaning that they
  652. * must be preserved.
  653. */
  654. #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
  655. #define ACPI_PM1_CONTROL_PRESERVED_BITS 0x0200 /* Bit 9 (whatever) */
  656. /*
  657. * Register IDs
  658. * These are the full ACPI registers
  659. */
  660. #define ACPI_REGISTER_PM1_STATUS 0x01
  661. #define ACPI_REGISTER_PM1_ENABLE 0x02
  662. #define ACPI_REGISTER_PM1_CONTROL 0x03
  663. #define ACPI_REGISTER_PM1A_CONTROL 0x04
  664. #define ACPI_REGISTER_PM1B_CONTROL 0x05
  665. #define ACPI_REGISTER_PM2_CONTROL 0x06
  666. #define ACPI_REGISTER_PM_TIMER 0x07
  667. #define ACPI_REGISTER_PROCESSOR_BLOCK 0x08
  668. #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09
  669. /* Masks used to access the bit_registers */
  670. #define ACPI_BITMASK_TIMER_STATUS 0x0001
  671. #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
  672. #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
  673. #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
  674. #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
  675. #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
  676. #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
  677. #define ACPI_BITMASK_WAKE_STATUS 0x8000
  678. #define ACPI_BITMASK_ALL_FIXED_STATUS (\
  679. ACPI_BITMASK_TIMER_STATUS | \
  680. ACPI_BITMASK_BUS_MASTER_STATUS | \
  681. ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
  682. ACPI_BITMASK_POWER_BUTTON_STATUS | \
  683. ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
  684. ACPI_BITMASK_RT_CLOCK_STATUS | \
  685. ACPI_BITMASK_WAKE_STATUS)
  686. #define ACPI_BITMASK_TIMER_ENABLE 0x0001
  687. #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
  688. #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
  689. #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
  690. #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
  691. #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
  692. #define ACPI_BITMASK_SCI_ENABLE 0x0001
  693. #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
  694. #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
  695. #define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00
  696. #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
  697. #define ACPI_BITMASK_ARB_DISABLE 0x0001
  698. /* Raw bit position of each bit_register */
  699. #define ACPI_BITPOSITION_TIMER_STATUS 0x00
  700. #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
  701. #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
  702. #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
  703. #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
  704. #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
  705. #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
  706. #define ACPI_BITPOSITION_WAKE_STATUS 0x0F
  707. #define ACPI_BITPOSITION_TIMER_ENABLE 0x00
  708. #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
  709. #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
  710. #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
  711. #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
  712. #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
  713. #define ACPI_BITPOSITION_SCI_ENABLE 0x00
  714. #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
  715. #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
  716. #define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A
  717. #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
  718. #define ACPI_BITPOSITION_ARB_DISABLE 0x00
  719. /*****************************************************************************
  720. *
  721. * Resource descriptors
  722. *
  723. ****************************************************************************/
  724. /* resource_type values */
  725. #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
  726. #define ACPI_ADDRESS_TYPE_IO_RANGE 1
  727. #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
  728. /* Resource descriptor types and masks */
  729. #define ACPI_RESOURCE_NAME_LARGE 0x80
  730. #define ACPI_RESOURCE_NAME_SMALL 0x00
  731. #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
  732. #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
  733. #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
  734. /*
  735. * Small resource descriptor "names" as defined by the ACPI specification.
  736. * Note: Bits 2:0 are used for the descriptor length
  737. */
  738. #define ACPI_RESOURCE_NAME_IRQ 0x20
  739. #define ACPI_RESOURCE_NAME_DMA 0x28
  740. #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
  741. #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
  742. #define ACPI_RESOURCE_NAME_IO 0x40
  743. #define ACPI_RESOURCE_NAME_FIXED_IO 0x48
  744. #define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
  745. #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
  746. #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
  747. #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
  748. #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
  749. #define ACPI_RESOURCE_NAME_END_TAG 0x78
  750. /*
  751. * Large resource descriptor "names" as defined by the ACPI specification.
  752. * Note: includes the Large Descriptor bit in bit[7]
  753. */
  754. #define ACPI_RESOURCE_NAME_MEMORY24 0x81
  755. #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
  756. #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
  757. #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
  758. #define ACPI_RESOURCE_NAME_MEMORY32 0x85
  759. #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
  760. #define ACPI_RESOURCE_NAME_ADDRESS32 0x87
  761. #define ACPI_RESOURCE_NAME_ADDRESS16 0x88
  762. #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
  763. #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
  764. #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
  765. #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
  766. /*****************************************************************************
  767. *
  768. * Miscellaneous
  769. *
  770. ****************************************************************************/
  771. #define ACPI_ASCII_ZERO 0x30
  772. /*****************************************************************************
  773. *
  774. * Debugger
  775. *
  776. ****************************************************************************/
  777. struct acpi_db_method_info {
  778. acpi_handle main_thread_gate;
  779. acpi_handle thread_complete_gate;
  780. u32 *threads;
  781. u32 num_threads;
  782. u32 num_created;
  783. u32 num_completed;
  784. char *name;
  785. u32 flags;
  786. u32 num_loops;
  787. char pathname[128];
  788. char **args;
  789. /*
  790. * Arguments to be passed to method for the command
  791. * Threads -
  792. * the Number of threads, ID of current thread and
  793. * Index of current thread inside all them created.
  794. */
  795. char init_args;
  796. char *arguments[4];
  797. char num_threads_str[11];
  798. char id_of_thread_str[11];
  799. char index_of_thread_str[11];
  800. };
  801. struct acpi_integrity_info {
  802. u32 nodes;
  803. u32 objects;
  804. };
  805. #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
  806. #define ACPI_DB_CONSOLE_OUTPUT 0x02
  807. #define ACPI_DB_DUPLICATE_OUTPUT 0x03
  808. /*****************************************************************************
  809. *
  810. * Debug
  811. *
  812. ****************************************************************************/
  813. /* Entry for a memory allocation (debug only) */
  814. #define ACPI_MEM_MALLOC 0
  815. #define ACPI_MEM_CALLOC 1
  816. #define ACPI_MAX_MODULE_NAME 16
  817. #define ACPI_COMMON_DEBUG_MEM_HEADER \
  818. struct acpi_debug_mem_block *previous; \
  819. struct acpi_debug_mem_block *next; \
  820. u32 size; \
  821. u32 component; \
  822. u32 line; \
  823. char module[ACPI_MAX_MODULE_NAME]; \
  824. u8 alloc_type;
  825. struct acpi_debug_mem_header {
  826. ACPI_COMMON_DEBUG_MEM_HEADER};
  827. struct acpi_debug_mem_block {
  828. ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
  829. };
  830. #define ACPI_MEM_LIST_GLOBAL 0
  831. #define ACPI_MEM_LIST_NSNODE 1
  832. #define ACPI_MEM_LIST_MAX 1
  833. #define ACPI_NUM_MEM_LISTS 2
  834. #endif /* __ACLOCAL_H__ */