aclocal.h 30 KB

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  1. /******************************************************************************
  2. *
  3. * Name: aclocal.h - Internal data types used across the ACPI subsystem
  4. *
  5. *****************************************************************************/
  6. /*
  7. * Copyright (C) 2000 - 2006, R. Byron Moore
  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_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */
  46. #define ACPI_DO_NOT_WAIT 0
  47. #define ACPI_SERIALIZED 0xFF
  48. typedef u32 acpi_mutex_handle;
  49. #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1)
  50. /* Total number of aml opcodes defined */
  51. #define AML_NUM_OPCODES 0x7F
  52. /* Forward declarations */
  53. struct acpi_walk_state;
  54. struct acpi_obj_mutex;
  55. union acpi_parse_object;
  56. /*****************************************************************************
  57. *
  58. * Mutex typedefs and structs
  59. *
  60. ****************************************************************************/
  61. /*
  62. * Predefined handles for the mutex objects used within the subsystem
  63. * All mutex objects are automatically created by acpi_ut_mutex_initialize.
  64. *
  65. * The acquire/release ordering protocol is implied via this list. Mutexes
  66. * with a lower value must be acquired before mutexes with a higher value.
  67. *
  68. * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
  69. * table below also!
  70. */
  71. #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */
  72. #define ACPI_MTX_TABLES 1 /* Data for ACPI tables */
  73. #define ACPI_MTX_NAMESPACE 2 /* ACPI Namespace */
  74. #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
  75. #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
  76. #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
  77. #define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
  78. #define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
  79. #define ACPI_MAX_MUTEX 7
  80. #define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
  81. #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  82. #ifdef DEFINE_ACPI_GLOBALS
  83. /* Debug names for the mutexes above */
  84. static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
  85. "ACPI_MTX_Interpreter",
  86. "ACPI_MTX_Tables",
  87. "ACPI_MTX_Namespace",
  88. "ACPI_MTX_Events",
  89. "ACPI_MTX_Caches",
  90. "ACPI_MTX_Memory",
  91. "ACPI_MTX_CommandComplete",
  92. "ACPI_MTX_CommandReady"
  93. };
  94. #endif
  95. #endif
  96. /*
  97. * Predefined handles for spinlocks used within the subsystem.
  98. * These spinlocks are created by acpi_ut_mutex_initialize
  99. */
  100. #define ACPI_LOCK_GPES 0
  101. #define ACPI_LOCK_HARDWARE 1
  102. #define ACPI_MAX_LOCK 1
  103. #define ACPI_NUM_LOCK ACPI_MAX_LOCK+1
  104. /* Owner IDs are used to track namespace nodes for selective deletion */
  105. typedef u8 acpi_owner_id;
  106. #define ACPI_OWNER_ID_MAX 0xFF
  107. /* This Thread ID means that the mutex is not in use (unlocked) */
  108. #define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
  109. /* Table for the global mutexes */
  110. struct acpi_mutex_info {
  111. acpi_mutex mutex;
  112. u32 use_count;
  113. acpi_thread_id thread_id;
  114. };
  115. /* Lock flag parameter for various interfaces */
  116. #define ACPI_MTX_DO_NOT_LOCK 0
  117. #define ACPI_MTX_LOCK 1
  118. /* Field access granularities */
  119. #define ACPI_FIELD_BYTE_GRANULARITY 1
  120. #define ACPI_FIELD_WORD_GRANULARITY 2
  121. #define ACPI_FIELD_DWORD_GRANULARITY 4
  122. #define ACPI_FIELD_QWORD_GRANULARITY 8
  123. #define ACPI_ENTRY_NOT_FOUND NULL
  124. /*****************************************************************************
  125. *
  126. * Namespace typedefs and structs
  127. *
  128. ****************************************************************************/
  129. /* Operational modes of the AML interpreter/scanner */
  130. typedef enum {
  131. ACPI_IMODE_LOAD_PASS1 = 0x01,
  132. ACPI_IMODE_LOAD_PASS2 = 0x02,
  133. ACPI_IMODE_EXECUTE = 0x0E
  134. } acpi_interpreter_mode;
  135. union acpi_name_union {
  136. u32 integer;
  137. char ascii[4];
  138. };
  139. /*
  140. * The Namespace Node describes a named object that appears in the AML.
  141. * descriptor_type is used to differentiate between internal descriptors.
  142. *
  143. * The node is optimized for both 32-bit and 64-bit platforms:
  144. * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
  145. *
  146. * Note: The descriptor_type and Type fields must appear in the identical
  147. * position in both the struct acpi_namespace_node and union acpi_operand_object
  148. * structures.
  149. */
  150. struct acpi_namespace_node {
  151. union acpi_operand_object *object; /* Interpreter object */
  152. u8 descriptor_type; /* Differentiate object descriptor types */
  153. u8 type; /* ACPI Type associated with this name */
  154. u8 flags; /* Miscellaneous flags */
  155. acpi_owner_id owner_id; /* Node creator */
  156. union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
  157. struct acpi_namespace_node *child; /* First child */
  158. struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
  159. /*
  160. * The following fields are used by the ASL compiler and disassembler only
  161. */
  162. #ifdef ACPI_LARGE_NAMESPACE_NODE
  163. union acpi_parse_object *op;
  164. u32 value;
  165. u32 length;
  166. #endif
  167. };
  168. /* Namespace Node flags */
  169. #define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
  170. #define ANOBJ_RESERVED 0x02 /* Available for future use */
  171. #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
  172. #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
  173. #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
  174. #define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */
  175. #define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */
  176. #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* i_aSL only: Method has at least one return value */
  177. #define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */
  178. #define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */
  179. /*
  180. * ACPI Table Descriptor. One per ACPI table
  181. */
  182. struct acpi_table_desc {
  183. struct acpi_table_desc *prev;
  184. struct acpi_table_desc *next;
  185. struct acpi_table_desc *installed_desc;
  186. struct acpi_table_header *pointer;
  187. u8 *aml_start;
  188. u64 physical_address;
  189. acpi_size length;
  190. u32 aml_length;
  191. acpi_owner_id owner_id;
  192. u8 type;
  193. u8 allocation;
  194. u8 loaded_into_namespace;
  195. };
  196. struct acpi_table_list {
  197. struct acpi_table_desc *next;
  198. u32 count;
  199. };
  200. struct acpi_find_context {
  201. char *search_for;
  202. acpi_handle *list;
  203. u32 *count;
  204. };
  205. struct acpi_ns_search_data {
  206. struct acpi_namespace_node *node;
  207. };
  208. /*
  209. * Predefined Namespace items
  210. */
  211. struct acpi_predefined_names {
  212. char *name;
  213. u8 type;
  214. char *val;
  215. };
  216. /* Object types used during package copies */
  217. #define ACPI_COPY_TYPE_SIMPLE 0
  218. #define ACPI_COPY_TYPE_PACKAGE 1
  219. /* Info structure used to convert external<->internal namestrings */
  220. struct acpi_namestring_info {
  221. char *external_name;
  222. char *next_external_char;
  223. char *internal_name;
  224. u32 length;
  225. u32 num_segments;
  226. u32 num_carats;
  227. u8 fully_qualified;
  228. };
  229. /* Field creation info */
  230. struct acpi_create_field_info {
  231. struct acpi_namespace_node *region_node;
  232. struct acpi_namespace_node *field_node;
  233. struct acpi_namespace_node *register_node;
  234. struct acpi_namespace_node *data_register_node;
  235. u32 bank_value;
  236. u32 field_bit_position;
  237. u32 field_bit_length;
  238. u8 field_flags;
  239. u8 attribute;
  240. u8 field_type;
  241. };
  242. typedef
  243. acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
  244. /*
  245. * Bitmapped ACPI types. Used internally only
  246. */
  247. #define ACPI_BTYPE_ANY 0x00000000
  248. #define ACPI_BTYPE_INTEGER 0x00000001
  249. #define ACPI_BTYPE_STRING 0x00000002
  250. #define ACPI_BTYPE_BUFFER 0x00000004
  251. #define ACPI_BTYPE_PACKAGE 0x00000008
  252. #define ACPI_BTYPE_FIELD_UNIT 0x00000010
  253. #define ACPI_BTYPE_DEVICE 0x00000020
  254. #define ACPI_BTYPE_EVENT 0x00000040
  255. #define ACPI_BTYPE_METHOD 0x00000080
  256. #define ACPI_BTYPE_MUTEX 0x00000100
  257. #define ACPI_BTYPE_REGION 0x00000200
  258. #define ACPI_BTYPE_POWER 0x00000400
  259. #define ACPI_BTYPE_PROCESSOR 0x00000800
  260. #define ACPI_BTYPE_THERMAL 0x00001000
  261. #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
  262. #define ACPI_BTYPE_DDB_HANDLE 0x00004000
  263. #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
  264. #define ACPI_BTYPE_REFERENCE 0x00010000
  265. #define ACPI_BTYPE_RESOURCE 0x00020000
  266. #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
  267. #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
  268. #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
  269. #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
  270. #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
  271. #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
  272. /*****************************************************************************
  273. *
  274. * Event typedefs and structs
  275. *
  276. ****************************************************************************/
  277. /* Dispatch info for each GPE -- either a method or handler, cannot be both */
  278. struct acpi_handler_info {
  279. acpi_event_handler address; /* Address of handler, if any */
  280. void *context; /* Context to be passed to handler */
  281. struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
  282. };
  283. union acpi_gpe_dispatch_info {
  284. struct acpi_namespace_node *method_node; /* Method node for this GPE level */
  285. struct acpi_handler_info *handler;
  286. };
  287. /*
  288. * Information about a GPE, one per each GPE in an array.
  289. * NOTE: Important to keep this struct as small as possible.
  290. */
  291. struct acpi_gpe_event_info {
  292. union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
  293. struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
  294. u8 flags; /* Misc info about this GPE */
  295. u8 register_bit; /* This GPE bit within the register */
  296. };
  297. /* Information about a GPE register pair, one per each status/enable pair in an array */
  298. struct acpi_gpe_register_info {
  299. struct acpi_generic_address status_address; /* Address of status reg */
  300. struct acpi_generic_address enable_address; /* Address of enable reg */
  301. u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
  302. u8 enable_for_run; /* GPEs to keep enabled when running */
  303. u8 base_gpe_number; /* Base GPE number for this register */
  304. };
  305. /*
  306. * Information about a GPE register block, one per each installed block --
  307. * GPE0, GPE1, and one per each installed GPE Block Device.
  308. */
  309. struct acpi_gpe_block_info {
  310. struct acpi_namespace_node *node;
  311. struct acpi_gpe_block_info *previous;
  312. struct acpi_gpe_block_info *next;
  313. struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
  314. struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
  315. struct acpi_gpe_event_info *event_info; /* One for each GPE */
  316. struct acpi_generic_address block_address; /* Base address of the block */
  317. u32 register_count; /* Number of register pairs in block */
  318. u8 block_base_number; /* Base GPE number for this block */
  319. };
  320. /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
  321. struct acpi_gpe_xrupt_info {
  322. struct acpi_gpe_xrupt_info *previous;
  323. struct acpi_gpe_xrupt_info *next;
  324. struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
  325. u32 interrupt_number; /* System interrupt number */
  326. };
  327. struct acpi_gpe_walk_info {
  328. struct acpi_namespace_node *gpe_device;
  329. struct acpi_gpe_block_info *gpe_block;
  330. };
  331. typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
  332. gpe_xrupt_info,
  333. struct acpi_gpe_block_info *
  334. gpe_block);
  335. /* Information about each particular fixed event */
  336. struct acpi_fixed_event_handler {
  337. acpi_event_handler handler; /* Address of handler. */
  338. void *context; /* Context to be passed to handler */
  339. };
  340. struct acpi_fixed_event_info {
  341. u8 status_register_id;
  342. u8 enable_register_id;
  343. u16 status_bit_mask;
  344. u16 enable_bit_mask;
  345. };
  346. /* Information used during field processing */
  347. struct acpi_field_info {
  348. u8 skip_field;
  349. u8 field_flag;
  350. u32 pkg_length;
  351. };
  352. /*****************************************************************************
  353. *
  354. * Generic "state" object for stacks
  355. *
  356. ****************************************************************************/
  357. #define ACPI_CONTROL_NORMAL 0xC0
  358. #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
  359. #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
  360. #define ACPI_CONTROL_PREDICATE_FALSE 0xC3
  361. #define ACPI_CONTROL_PREDICATE_TRUE 0xC4
  362. #define ACPI_STATE_COMMON \
  363. void *next; \
  364. u8 descriptor_type; /* To differentiate various internal objs */\
  365. u8 flags; \
  366. u16 value; \
  367. u16 state;
  368. /* There are 2 bytes available here until the next natural alignment boundary */
  369. struct acpi_common_state {
  370. ACPI_STATE_COMMON};
  371. /*
  372. * Update state - used to traverse complex objects such as packages
  373. */
  374. struct acpi_update_state {
  375. ACPI_STATE_COMMON union acpi_operand_object *object;
  376. };
  377. /*
  378. * Pkg state - used to traverse nested package structures
  379. */
  380. struct acpi_pkg_state {
  381. ACPI_STATE_COMMON u16 index;
  382. union acpi_operand_object *source_object;
  383. union acpi_operand_object *dest_object;
  384. struct acpi_walk_state *walk_state;
  385. void *this_target_obj;
  386. u32 num_packages;
  387. };
  388. /*
  389. * Control state - one per if/else and while constructs.
  390. * Allows nesting of these constructs
  391. */
  392. struct acpi_control_state {
  393. ACPI_STATE_COMMON u16 opcode;
  394. union acpi_parse_object *predicate_op;
  395. u8 *aml_predicate_start; /* Start of if/while predicate */
  396. u8 *package_end; /* End of if/while block */
  397. };
  398. /*
  399. * Scope state - current scope during namespace lookups
  400. */
  401. struct acpi_scope_state {
  402. ACPI_STATE_COMMON struct acpi_namespace_node *node;
  403. };
  404. struct acpi_pscope_state {
  405. ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */
  406. union acpi_parse_object *op; /* Current op being parsed */
  407. u8 *arg_end; /* Current argument end */
  408. u8 *pkg_end; /* Current package end */
  409. u32 arg_list; /* Next argument to parse */
  410. };
  411. /*
  412. * Thread state - one per thread across multiple walk states. Multiple walk
  413. * states are created when there are nested control methods executing.
  414. */
  415. struct acpi_thread_state {
  416. ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */
  417. struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
  418. union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
  419. acpi_thread_id thread_id; /* Running thread ID */
  420. };
  421. /*
  422. * Result values - used to accumulate the results of nested
  423. * AML arguments
  424. */
  425. struct acpi_result_values {
  426. ACPI_STATE_COMMON u8 num_results;
  427. u8 last_insert;
  428. union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];
  429. };
  430. typedef
  431. acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
  432. union acpi_parse_object ** out_op);
  433. typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
  434. /*
  435. * Notify info - used to pass info to the deferred notify
  436. * handler/dispatcher.
  437. */
  438. struct acpi_notify_info {
  439. ACPI_STATE_COMMON struct acpi_namespace_node *node;
  440. union acpi_operand_object *handler_obj;
  441. };
  442. /* Generic state is union of structs above */
  443. union acpi_generic_state {
  444. struct acpi_common_state common;
  445. struct acpi_control_state control;
  446. struct acpi_update_state update;
  447. struct acpi_scope_state scope;
  448. struct acpi_pscope_state parse_scope;
  449. struct acpi_pkg_state pkg;
  450. struct acpi_thread_state thread;
  451. struct acpi_result_values results;
  452. struct acpi_notify_info notify;
  453. };
  454. /*****************************************************************************
  455. *
  456. * Interpreter typedefs and structs
  457. *
  458. ****************************************************************************/
  459. typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
  460. /*****************************************************************************
  461. *
  462. * Parser typedefs and structs
  463. *
  464. ****************************************************************************/
  465. /*
  466. * AML opcode, name, and argument layout
  467. */
  468. struct acpi_opcode_info {
  469. #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
  470. char *name; /* Opcode name (disassembler/debug only) */
  471. #endif
  472. u32 parse_args; /* Grammar/Parse time arguments */
  473. u32 runtime_args; /* Interpret time arguments */
  474. u16 flags; /* Misc flags */
  475. u8 object_type; /* Corresponding internal object type */
  476. u8 class; /* Opcode class */
  477. u8 type; /* Opcode type */
  478. };
  479. union acpi_parse_value {
  480. acpi_integer integer; /* Integer constant (Up to 64 bits) */
  481. struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */
  482. u32 size; /* bytelist or field size */
  483. char *string; /* NULL terminated string */
  484. u8 *buffer; /* buffer or string */
  485. char *name; /* NULL terminated string */
  486. union acpi_parse_object *arg; /* arguments and contained ops */
  487. };
  488. #define ACPI_PARSE_COMMON \
  489. union acpi_parse_object *parent; /* Parent op */\
  490. u8 descriptor_type; /* To differentiate various internal objs */\
  491. u8 flags; /* Type of Op */\
  492. u16 aml_opcode; /* AML opcode */\
  493. u32 aml_offset; /* Offset of declaration in AML */\
  494. union acpi_parse_object *next; /* Next op */\
  495. struct acpi_namespace_node *node; /* For use by interpreter */\
  496. union acpi_parse_value value; /* Value or args associated with the opcode */\
  497. ACPI_DISASM_ONLY_MEMBERS (\
  498. u8 disasm_flags; /* Used during AML disassembly */\
  499. u8 disasm_opcode; /* Subtype used for disassembly */\
  500. char aml_op_name[16]) /* Op name (debug only) */
  501. #define ACPI_DASM_BUFFER 0x00
  502. #define ACPI_DASM_RESOURCE 0x01
  503. #define ACPI_DASM_STRING 0x02
  504. #define ACPI_DASM_UNICODE 0x03
  505. #define ACPI_DASM_EISAID 0x04
  506. #define ACPI_DASM_MATCHOP 0x05
  507. #define ACPI_DASM_LNOT_PREFIX 0x06
  508. #define ACPI_DASM_LNOT_SUFFIX 0x07
  509. #define ACPI_DASM_IGNORE 0x08
  510. /*
  511. * Generic operation (for example: If, While, Store)
  512. */
  513. struct acpi_parse_obj_common {
  514. ACPI_PARSE_COMMON};
  515. /*
  516. * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
  517. * and bytelists.
  518. */
  519. struct acpi_parse_obj_named {
  520. ACPI_PARSE_COMMON u8 * path;
  521. u8 *data; /* AML body or bytelist data */
  522. u32 length; /* AML length */
  523. u32 name; /* 4-byte name or zero if no name */
  524. };
  525. /* This version is used by the i_aSL compiler only */
  526. #define ACPI_MAX_PARSEOP_NAME 20
  527. struct acpi_parse_obj_asl {
  528. ACPI_PARSE_COMMON union acpi_parse_object *child;
  529. union acpi_parse_object *parent_method;
  530. char *filename;
  531. char *external_name;
  532. char *namepath;
  533. char name_seg[4];
  534. u32 extra_value;
  535. u32 column;
  536. u32 line_number;
  537. u32 logical_line_number;
  538. u32 logical_byte_offset;
  539. u32 end_line;
  540. u32 end_logical_line;
  541. u32 acpi_btype;
  542. u32 aml_length;
  543. u32 aml_subtree_length;
  544. u32 final_aml_length;
  545. u32 final_aml_offset;
  546. u32 compile_flags;
  547. u16 parse_opcode;
  548. u8 aml_opcode_length;
  549. u8 aml_pkg_len_bytes;
  550. u8 extra;
  551. char parse_op_name[ACPI_MAX_PARSEOP_NAME];
  552. };
  553. union acpi_parse_object {
  554. struct acpi_parse_obj_common common;
  555. struct acpi_parse_obj_named named;
  556. struct acpi_parse_obj_asl asl;
  557. };
  558. /*
  559. * Parse state - one state per parser invocation and each control
  560. * method.
  561. */
  562. struct acpi_parse_state {
  563. u8 *aml_start; /* First AML byte */
  564. u8 *aml; /* Next AML byte */
  565. u8 *aml_end; /* (last + 1) AML byte */
  566. u8 *pkg_start; /* Current package begin */
  567. u8 *pkg_end; /* Current package end */
  568. union acpi_parse_object *start_op; /* Root of parse tree */
  569. struct acpi_namespace_node *start_node;
  570. union acpi_generic_state *scope; /* Current scope */
  571. union acpi_parse_object *start_scope;
  572. u32 aml_size;
  573. };
  574. /* Parse object flags */
  575. #define ACPI_PARSEOP_GENERIC 0x01
  576. #define ACPI_PARSEOP_NAMED 0x02
  577. #define ACPI_PARSEOP_DEFERRED 0x04
  578. #define ACPI_PARSEOP_BYTELIST 0x08
  579. #define ACPI_PARSEOP_IN_CACHE 0x80
  580. /* Parse object disasm_flags */
  581. #define ACPI_PARSEOP_IGNORE 0x01
  582. #define ACPI_PARSEOP_PARAMLIST 0x02
  583. #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
  584. #define ACPI_PARSEOP_SPECIAL 0x10
  585. /*****************************************************************************
  586. *
  587. * Hardware (ACPI registers) and PNP
  588. *
  589. ****************************************************************************/
  590. #define PCI_ROOT_HID_STRING "PNP0A03"
  591. #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
  592. struct acpi_bit_register_info {
  593. u8 parent_register;
  594. u8 bit_position;
  595. u16 access_bit_mask;
  596. };
  597. /*
  598. * Some ACPI registers have bits that must be ignored -- meaning that they
  599. * must be preserved.
  600. */
  601. #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
  602. #define ACPI_PM1_CONTROL_PRESERVED_BITS 0x0201 /* Bit 9, Bit 0 (SCI_EN) */
  603. /*
  604. * Register IDs
  605. * These are the full ACPI registers
  606. */
  607. #define ACPI_REGISTER_PM1_STATUS 0x01
  608. #define ACPI_REGISTER_PM1_ENABLE 0x02
  609. #define ACPI_REGISTER_PM1_CONTROL 0x03
  610. #define ACPI_REGISTER_PM1A_CONTROL 0x04
  611. #define ACPI_REGISTER_PM1B_CONTROL 0x05
  612. #define ACPI_REGISTER_PM2_CONTROL 0x06
  613. #define ACPI_REGISTER_PM_TIMER 0x07
  614. #define ACPI_REGISTER_PROCESSOR_BLOCK 0x08
  615. #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09
  616. /* Masks used to access the bit_registers */
  617. #define ACPI_BITMASK_TIMER_STATUS 0x0001
  618. #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
  619. #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
  620. #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
  621. #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
  622. #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
  623. #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
  624. #define ACPI_BITMASK_WAKE_STATUS 0x8000
  625. #define ACPI_BITMASK_ALL_FIXED_STATUS (\
  626. ACPI_BITMASK_TIMER_STATUS | \
  627. ACPI_BITMASK_BUS_MASTER_STATUS | \
  628. ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
  629. ACPI_BITMASK_POWER_BUTTON_STATUS | \
  630. ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
  631. ACPI_BITMASK_RT_CLOCK_STATUS | \
  632. ACPI_BITMASK_WAKE_STATUS)
  633. #define ACPI_BITMASK_TIMER_ENABLE 0x0001
  634. #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
  635. #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
  636. #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
  637. #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
  638. #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
  639. #define ACPI_BITMASK_SCI_ENABLE 0x0001
  640. #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
  641. #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
  642. #define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00
  643. #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
  644. #define ACPI_BITMASK_ARB_DISABLE 0x0001
  645. /* Raw bit position of each bit_register */
  646. #define ACPI_BITPOSITION_TIMER_STATUS 0x00
  647. #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
  648. #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
  649. #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
  650. #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
  651. #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
  652. #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
  653. #define ACPI_BITPOSITION_WAKE_STATUS 0x0F
  654. #define ACPI_BITPOSITION_TIMER_ENABLE 0x00
  655. #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
  656. #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
  657. #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
  658. #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
  659. #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
  660. #define ACPI_BITPOSITION_SCI_ENABLE 0x00
  661. #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
  662. #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
  663. #define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A
  664. #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
  665. #define ACPI_BITPOSITION_ARB_DISABLE 0x00
  666. /*****************************************************************************
  667. *
  668. * Resource descriptors
  669. *
  670. ****************************************************************************/
  671. /* resource_type values */
  672. #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
  673. #define ACPI_ADDRESS_TYPE_IO_RANGE 1
  674. #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
  675. /* Resource descriptor types and masks */
  676. #define ACPI_RESOURCE_NAME_LARGE 0x80
  677. #define ACPI_RESOURCE_NAME_SMALL 0x00
  678. #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
  679. #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
  680. #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
  681. /*
  682. * Small resource descriptor "names" as defined by the ACPI specification.
  683. * Note: Bits 2:0 are used for the descriptor length
  684. */
  685. #define ACPI_RESOURCE_NAME_IRQ 0x20
  686. #define ACPI_RESOURCE_NAME_DMA 0x28
  687. #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
  688. #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
  689. #define ACPI_RESOURCE_NAME_IO 0x40
  690. #define ACPI_RESOURCE_NAME_FIXED_IO 0x48
  691. #define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
  692. #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
  693. #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
  694. #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
  695. #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
  696. #define ACPI_RESOURCE_NAME_END_TAG 0x78
  697. /*
  698. * Large resource descriptor "names" as defined by the ACPI specification.
  699. * Note: includes the Large Descriptor bit in bit[7]
  700. */
  701. #define ACPI_RESOURCE_NAME_MEMORY24 0x81
  702. #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
  703. #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
  704. #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
  705. #define ACPI_RESOURCE_NAME_MEMORY32 0x85
  706. #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
  707. #define ACPI_RESOURCE_NAME_ADDRESS32 0x87
  708. #define ACPI_RESOURCE_NAME_ADDRESS16 0x88
  709. #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
  710. #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
  711. #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
  712. #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
  713. /*****************************************************************************
  714. *
  715. * Miscellaneous
  716. *
  717. ****************************************************************************/
  718. #define ACPI_ASCII_ZERO 0x30
  719. /*****************************************************************************
  720. *
  721. * Debugger
  722. *
  723. ****************************************************************************/
  724. struct acpi_db_method_info {
  725. acpi_handle thread_gate;
  726. char *name;
  727. char **args;
  728. u32 flags;
  729. u32 num_loops;
  730. char pathname[128];
  731. };
  732. struct acpi_integrity_info {
  733. u32 nodes;
  734. u32 objects;
  735. };
  736. #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
  737. #define ACPI_DB_CONSOLE_OUTPUT 0x02
  738. #define ACPI_DB_DUPLICATE_OUTPUT 0x03
  739. /*****************************************************************************
  740. *
  741. * Debug
  742. *
  743. ****************************************************************************/
  744. /* Entry for a memory allocation (debug only) */
  745. #define ACPI_MEM_MALLOC 0
  746. #define ACPI_MEM_CALLOC 1
  747. #define ACPI_MAX_MODULE_NAME 16
  748. #define ACPI_COMMON_DEBUG_MEM_HEADER \
  749. struct acpi_debug_mem_block *previous; \
  750. struct acpi_debug_mem_block *next; \
  751. u32 size; \
  752. u32 component; \
  753. u32 line; \
  754. char module[ACPI_MAX_MODULE_NAME]; \
  755. u8 alloc_type;
  756. struct acpi_debug_mem_header {
  757. ACPI_COMMON_DEBUG_MEM_HEADER};
  758. struct acpi_debug_mem_block {
  759. ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
  760. };
  761. #define ACPI_MEM_LIST_GLOBAL 0
  762. #define ACPI_MEM_LIST_NSNODE 1
  763. #define ACPI_MEM_LIST_MAX 1
  764. #define ACPI_NUM_MEM_LISTS 2
  765. struct acpi_memory_list {
  766. char *list_name;
  767. void *list_head;
  768. u16 object_size;
  769. u16 max_depth;
  770. u16 current_depth;
  771. u16 link_offset;
  772. #ifdef ACPI_DBG_TRACK_ALLOCATIONS
  773. /* Statistics for debug memory tracking only */
  774. u32 total_allocated;
  775. u32 total_freed;
  776. u32 current_total_size;
  777. u32 requests;
  778. u32 hits;
  779. #endif
  780. };
  781. #endif /* __ACLOCAL_H__ */