actypes.h 37 KB

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  1. /******************************************************************************
  2. *
  3. * Name: actypes.h - Common data types for the entire ACPI subsystem
  4. *
  5. *****************************************************************************/
  6. /*
  7. * Copyright (C) 2000 - 2005, 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 __ACTYPES_H__
  43. #define __ACTYPES_H__
  44. /*! [Begin] no source code translation (keep the typedefs) */
  45. /*
  46. * Data type ranges
  47. * Note: These macros are designed to be compiler independent as well as
  48. * working around problems that some 32-bit compilers have with 64-bit
  49. * constants.
  50. */
  51. #define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */
  52. #define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */
  53. #define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */
  54. #define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */
  55. #define ACPI_ASCII_MAX 0x7F
  56. #ifdef DEFINE_ALTERNATE_TYPES
  57. /*
  58. * Types used only in translated source, defined here to enable
  59. * cross-platform compilation only.
  60. */
  61. typedef int s32;
  62. typedef unsigned char u8;
  63. typedef unsigned short u16;
  64. typedef unsigned int u32;
  65. typedef COMPILER_DEPENDENT_UINT64 u64;
  66. #endif
  67. /*
  68. * Data types - Fixed across all compilation models (16/32/64)
  69. *
  70. * BOOLEAN Logical Boolean.
  71. * INT8 8-bit (1 byte) signed value
  72. * UINT8 8-bit (1 byte) unsigned value
  73. * INT16 16-bit (2 byte) signed value
  74. * UINT16 16-bit (2 byte) unsigned value
  75. * INT32 32-bit (4 byte) signed value
  76. * UINT32 32-bit (4 byte) unsigned value
  77. * INT64 64-bit (8 byte) signed value
  78. * UINT64 64-bit (8 byte) unsigned value
  79. * ACPI_NATIVE_UINT 32-bit on IA-32, 64-bit on x86_64/IA-64 unsigned value
  80. */
  81. typedef unsigned long acpi_native_uint;
  82. #ifndef ACPI_MACHINE_WIDTH
  83. #error ACPI_MACHINE_WIDTH not defined
  84. #endif
  85. #if ACPI_MACHINE_WIDTH == 64
  86. /*! [Begin] no source code translation (keep the typedefs) */
  87. /*
  88. * 64-bit type definitions
  89. */
  90. typedef unsigned char UINT8;
  91. typedef unsigned char BOOLEAN;
  92. typedef unsigned short UINT16;
  93. typedef int INT32;
  94. typedef unsigned int UINT32;
  95. typedef COMPILER_DEPENDENT_INT64 INT64;
  96. typedef COMPILER_DEPENDENT_UINT64 UINT64;
  97. /*! [End] no source code translation !*/
  98. typedef u64 acpi_table_ptr;
  99. typedef u64 acpi_io_address;
  100. typedef u64 acpi_physical_address;
  101. typedef u64 acpi_size;
  102. #define ALIGNED_ADDRESS_BOUNDARY 0x00000008 /* No hardware alignment support in IA64 */
  103. #define ACPI_USE_NATIVE_DIVIDE /* Native 64-bit integer support */
  104. #define ACPI_MAX_PTR ACPI_UINT64_MAX
  105. #define ACPI_SIZE_MAX ACPI_UINT64_MAX
  106. /*
  107. * In the case of the Itanium Processor Family (IPF), the hardware does not
  108. * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag
  109. * to indicate that special precautions must be taken to avoid alignment faults.
  110. * (IA64 or ia64 is currently used by existing compilers to indicate IPF.)
  111. *
  112. * Note: Em64_t and other X86-64 processors do support misaligned transfers,
  113. * so there is no need to define this flag.
  114. */
  115. #if defined (__IA64__) || defined (__ia64__)
  116. #define ACPI_MISALIGNMENT_NOT_SUPPORTED
  117. #endif
  118. #elif ACPI_MACHINE_WIDTH == 16
  119. /*! [Begin] no source code translation (keep the typedefs as-is) */
  120. /*
  121. * 16-bit type definitions
  122. */
  123. typedef unsigned char UINT8;
  124. typedef unsigned char BOOLEAN;
  125. typedef unsigned int UINT16;
  126. typedef long INT32;
  127. typedef int INT16;
  128. typedef unsigned long UINT32;
  129. struct {
  130. UINT32 Lo;
  131. UINT32 Hi;
  132. };
  133. /*! [End] no source code translation !*/
  134. typedef u32 acpi_table_ptr;
  135. typedef u32 acpi_io_address;
  136. typedef char *acpi_physical_address;
  137. typedef u16 acpi_size;
  138. #define ALIGNED_ADDRESS_BOUNDARY 0x00000002
  139. #define ACPI_USE_NATIVE_DIVIDE /* No 64-bit integers, ok to use native divide */
  140. #define ACPI_MAX_PTR ACPI_UINT16_MAX
  141. #define ACPI_SIZE_MAX ACPI_UINT16_MAX
  142. /*
  143. * (16-bit only) internal integers must be 32-bits, so
  144. * 64-bit integers cannot be supported
  145. */
  146. #define ACPI_NO_INTEGER64_SUPPORT
  147. #elif ACPI_MACHINE_WIDTH == 32
  148. /*! [Begin] no source code translation (keep the typedefs) */
  149. /*
  150. * 32-bit type definitions (default)
  151. */
  152. typedef unsigned char UINT8;
  153. typedef unsigned char BOOLEAN;
  154. typedef unsigned short UINT16;
  155. typedef int INT32;
  156. typedef unsigned int UINT32;
  157. typedef COMPILER_DEPENDENT_INT64 INT64;
  158. typedef COMPILER_DEPENDENT_UINT64 UINT64;
  159. /*! [End] no source code translation !*/
  160. typedef u64 acpi_table_ptr;
  161. typedef u32 acpi_io_address;
  162. typedef u64 acpi_physical_address;
  163. typedef u32 acpi_size;
  164. #define ALIGNED_ADDRESS_BOUNDARY 0x00000004
  165. #define ACPI_MAX_PTR ACPI_UINT32_MAX
  166. #define ACPI_SIZE_MAX ACPI_UINT32_MAX
  167. #else
  168. #error unknown ACPI_MACHINE_WIDTH
  169. #endif
  170. /*
  171. * This type is used for bitfields in ACPI tables. The only type that is
  172. * even remotely portable is u8. Anything else is not portable, so
  173. * do not add any more bitfield types.
  174. */
  175. typedef u8 UINT8_BIT;
  176. typedef acpi_native_uint ACPI_PTRDIFF;
  177. /*
  178. * Pointer overlays to avoid lots of typecasting for
  179. * code that accepts both physical and logical pointers.
  180. */
  181. union acpi_pointers {
  182. acpi_physical_address physical;
  183. void *logical;
  184. acpi_table_ptr value;
  185. };
  186. struct acpi_pointer {
  187. u32 pointer_type;
  188. union acpi_pointers pointer;
  189. };
  190. /* pointer_types for above */
  191. #define ACPI_PHYSICAL_POINTER 0x01
  192. #define ACPI_LOGICAL_POINTER 0x02
  193. /* Processor mode */
  194. #define ACPI_PHYSICAL_ADDRESSING 0x04
  195. #define ACPI_LOGICAL_ADDRESSING 0x08
  196. #define ACPI_MEMORY_MODE 0x0C
  197. #define ACPI_PHYSMODE_PHYSPTR ACPI_PHYSICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
  198. #define ACPI_LOGMODE_PHYSPTR ACPI_LOGICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
  199. #define ACPI_LOGMODE_LOGPTR ACPI_LOGICAL_ADDRESSING | ACPI_LOGICAL_POINTER
  200. /*
  201. * If acpi_cache_t was not defined in the OS-dependent header,
  202. * define it now. This is typically the case where the local cache
  203. * manager implementation is to be used (ACPI_USE_LOCAL_CACHE)
  204. */
  205. #ifndef acpi_cache_t
  206. #define acpi_cache_t struct acpi_memory_list
  207. #endif
  208. /*
  209. * Useful defines
  210. */
  211. #ifdef FALSE
  212. #undef FALSE
  213. #endif
  214. #define FALSE (1 == 0)
  215. #ifdef TRUE
  216. #undef TRUE
  217. #endif
  218. #define TRUE (1 == 1)
  219. #ifndef NULL
  220. #define NULL (void *) 0
  221. #endif
  222. /*
  223. * Local datatypes
  224. */
  225. typedef u32 acpi_status; /* All ACPI Exceptions */
  226. typedef u32 acpi_name; /* 4-byte ACPI name */
  227. typedef char *acpi_string; /* Null terminated ASCII string */
  228. typedef void *acpi_handle; /* Actually a ptr to an Node */
  229. struct uint64_struct {
  230. u32 lo;
  231. u32 hi;
  232. };
  233. union uint64_overlay {
  234. u64 full;
  235. struct uint64_struct part;
  236. };
  237. struct uint32_struct {
  238. u32 lo;
  239. u32 hi;
  240. };
  241. /*
  242. * Acpi integer width. In ACPI version 1, integers are
  243. * 32 bits. In ACPI version 2, integers are 64 bits.
  244. * Note that this pertains to the ACPI integer type only, not
  245. * other integers used in the implementation of the ACPI CA
  246. * subsystem.
  247. */
  248. #ifdef ACPI_NO_INTEGER64_SUPPORT
  249. /* 32-bit integers only, no 64-bit support */
  250. typedef u32 acpi_integer;
  251. #define ACPI_INTEGER_MAX ACPI_UINT32_MAX
  252. #define ACPI_INTEGER_BIT_SIZE 32
  253. #define ACPI_MAX_DECIMAL_DIGITS 10 /* 2^32 = 4,294,967,296 */
  254. #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 32-bit divide */
  255. #else
  256. /* 64-bit integers */
  257. typedef u64 acpi_integer;
  258. #define ACPI_INTEGER_MAX ACPI_UINT64_MAX
  259. #define ACPI_INTEGER_BIT_SIZE 64
  260. #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */
  261. #if ACPI_MACHINE_WIDTH == 64
  262. #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */
  263. #endif
  264. #endif
  265. #define ACPI_MAX64_DECIMAL_DIGITS 20
  266. #define ACPI_MAX32_DECIMAL_DIGITS 10
  267. #define ACPI_MAX16_DECIMAL_DIGITS 5
  268. #define ACPI_MAX8_DECIMAL_DIGITS 3
  269. /*
  270. * Constants with special meanings
  271. */
  272. #define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR)
  273. /*
  274. * Initialization sequence
  275. */
  276. #define ACPI_FULL_INITIALIZATION 0x00
  277. #define ACPI_NO_ADDRESS_SPACE_INIT 0x01
  278. #define ACPI_NO_HARDWARE_INIT 0x02
  279. #define ACPI_NO_EVENT_INIT 0x04
  280. #define ACPI_NO_HANDLER_INIT 0x08
  281. #define ACPI_NO_ACPI_ENABLE 0x10
  282. #define ACPI_NO_DEVICE_INIT 0x20
  283. #define ACPI_NO_OBJECT_INIT 0x40
  284. /*
  285. * Initialization state
  286. */
  287. #define ACPI_INITIALIZED_OK 0x01
  288. /*
  289. * Power state values
  290. */
  291. #define ACPI_STATE_UNKNOWN (u8) 0xFF
  292. #define ACPI_STATE_S0 (u8) 0
  293. #define ACPI_STATE_S1 (u8) 1
  294. #define ACPI_STATE_S2 (u8) 2
  295. #define ACPI_STATE_S3 (u8) 3
  296. #define ACPI_STATE_S4 (u8) 4
  297. #define ACPI_STATE_S5 (u8) 5
  298. #define ACPI_S_STATES_MAX ACPI_STATE_S5
  299. #define ACPI_S_STATE_COUNT 6
  300. #define ACPI_STATE_D0 (u8) 0
  301. #define ACPI_STATE_D1 (u8) 1
  302. #define ACPI_STATE_D2 (u8) 2
  303. #define ACPI_STATE_D3 (u8) 3
  304. #define ACPI_D_STATES_MAX ACPI_STATE_D3
  305. #define ACPI_D_STATE_COUNT 4
  306. #define ACPI_STATE_C0 (u8) 0
  307. #define ACPI_STATE_C1 (u8) 1
  308. #define ACPI_STATE_C2 (u8) 2
  309. #define ACPI_STATE_C3 (u8) 3
  310. #define ACPI_C_STATES_MAX ACPI_STATE_C3
  311. #define ACPI_C_STATE_COUNT 4
  312. /*
  313. * Sleep type invalid value
  314. */
  315. #define ACPI_SLEEP_TYPE_MAX 0x7
  316. #define ACPI_SLEEP_TYPE_INVALID 0xFF
  317. /*
  318. * Standard notify values
  319. */
  320. #define ACPI_NOTIFY_BUS_CHECK (u8) 0
  321. #define ACPI_NOTIFY_DEVICE_CHECK (u8) 1
  322. #define ACPI_NOTIFY_DEVICE_WAKE (u8) 2
  323. #define ACPI_NOTIFY_EJECT_REQUEST (u8) 3
  324. #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 4
  325. #define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 5
  326. #define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 6
  327. #define ACPI_NOTIFY_POWER_FAULT (u8) 7
  328. /*
  329. * Table types. These values are passed to the table related APIs
  330. */
  331. typedef u32 acpi_table_type;
  332. #define ACPI_TABLE_RSDP (acpi_table_type) 0
  333. #define ACPI_TABLE_DSDT (acpi_table_type) 1
  334. #define ACPI_TABLE_FADT (acpi_table_type) 2
  335. #define ACPI_TABLE_FACS (acpi_table_type) 3
  336. #define ACPI_TABLE_PSDT (acpi_table_type) 4
  337. #define ACPI_TABLE_SSDT (acpi_table_type) 5
  338. #define ACPI_TABLE_XSDT (acpi_table_type) 6
  339. #define ACPI_TABLE_MAX 6
  340. #define NUM_ACPI_TABLE_TYPES (ACPI_TABLE_MAX+1)
  341. /*
  342. * Types associated with ACPI names and objects. The first group of
  343. * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
  344. * of the ACPI object_type() operator (See the ACPI Spec). Therefore,
  345. * only add to the first group if the spec changes.
  346. *
  347. * NOTE: Types must be kept in sync with the global acpi_ns_properties
  348. * and acpi_ns_type_names arrays.
  349. */
  350. typedef u32 acpi_object_type;
  351. #define ACPI_TYPE_ANY 0x00
  352. #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */
  353. #define ACPI_TYPE_STRING 0x02
  354. #define ACPI_TYPE_BUFFER 0x03
  355. #define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */
  356. #define ACPI_TYPE_FIELD_UNIT 0x05
  357. #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */
  358. #define ACPI_TYPE_EVENT 0x07
  359. #define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */
  360. #define ACPI_TYPE_MUTEX 0x09
  361. #define ACPI_TYPE_REGION 0x0A
  362. #define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */
  363. #define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */
  364. #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */
  365. #define ACPI_TYPE_BUFFER_FIELD 0x0E
  366. #define ACPI_TYPE_DDB_HANDLE 0x0F
  367. #define ACPI_TYPE_DEBUG_OBJECT 0x10
  368. #define ACPI_TYPE_EXTERNAL_MAX 0x10
  369. /*
  370. * These are object types that do not map directly to the ACPI
  371. * object_type() operator. They are used for various internal purposes only.
  372. * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
  373. * internal types must move upwards. (There is code that depends on these
  374. * values being contiguous with the external types above.)
  375. */
  376. #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11
  377. #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12
  378. #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13
  379. #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */
  380. #define ACPI_TYPE_LOCAL_ALIAS 0x15
  381. #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16
  382. #define ACPI_TYPE_LOCAL_NOTIFY 0x17
  383. #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
  384. #define ACPI_TYPE_LOCAL_RESOURCE 0x19
  385. #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A
  386. #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */
  387. #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */
  388. /*
  389. * These are special object types that never appear in
  390. * a Namespace node, only in an union acpi_operand_object
  391. */
  392. #define ACPI_TYPE_LOCAL_EXTRA 0x1C
  393. #define ACPI_TYPE_LOCAL_DATA 0x1D
  394. #define ACPI_TYPE_LOCAL_MAX 0x1D
  395. /* All types above here are invalid */
  396. #define ACPI_TYPE_INVALID 0x1E
  397. #define ACPI_TYPE_NOT_FOUND 0xFF
  398. /*
  399. * Bitmapped ACPI types. Used internally only
  400. */
  401. #define ACPI_BTYPE_ANY 0x00000000
  402. #define ACPI_BTYPE_INTEGER 0x00000001
  403. #define ACPI_BTYPE_STRING 0x00000002
  404. #define ACPI_BTYPE_BUFFER 0x00000004
  405. #define ACPI_BTYPE_PACKAGE 0x00000008
  406. #define ACPI_BTYPE_FIELD_UNIT 0x00000010
  407. #define ACPI_BTYPE_DEVICE 0x00000020
  408. #define ACPI_BTYPE_EVENT 0x00000040
  409. #define ACPI_BTYPE_METHOD 0x00000080
  410. #define ACPI_BTYPE_MUTEX 0x00000100
  411. #define ACPI_BTYPE_REGION 0x00000200
  412. #define ACPI_BTYPE_POWER 0x00000400
  413. #define ACPI_BTYPE_PROCESSOR 0x00000800
  414. #define ACPI_BTYPE_THERMAL 0x00001000
  415. #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
  416. #define ACPI_BTYPE_DDB_HANDLE 0x00004000
  417. #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
  418. #define ACPI_BTYPE_REFERENCE 0x00010000
  419. #define ACPI_BTYPE_RESOURCE 0x00020000
  420. #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
  421. #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
  422. #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
  423. #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
  424. #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
  425. #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
  426. /*
  427. * All I/O
  428. */
  429. #define ACPI_READ 0
  430. #define ACPI_WRITE 1
  431. #define ACPI_IO_MASK 1
  432. /*
  433. * Event Types: Fixed & General Purpose
  434. */
  435. typedef u32 acpi_event_type;
  436. /*
  437. * Fixed events
  438. */
  439. #define ACPI_EVENT_PMTIMER 0
  440. #define ACPI_EVENT_GLOBAL 1
  441. #define ACPI_EVENT_POWER_BUTTON 2
  442. #define ACPI_EVENT_SLEEP_BUTTON 3
  443. #define ACPI_EVENT_RTC 4
  444. #define ACPI_EVENT_MAX 4
  445. #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1
  446. /*
  447. * Event Status - Per event
  448. * -------------
  449. * The encoding of acpi_event_status is illustrated below.
  450. * Note that a set bit (1) indicates the property is TRUE
  451. * (e.g. if bit 0 is set then the event is enabled).
  452. * +-------------+-+-+-+
  453. * | Bits 31:3 |2|1|0|
  454. * +-------------+-+-+-+
  455. * | | | |
  456. * | | | +- Enabled?
  457. * | | +--- Enabled for wake?
  458. * | +----- Set?
  459. * +----------- <Reserved>
  460. */
  461. typedef u32 acpi_event_status;
  462. #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00
  463. #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01
  464. #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02
  465. #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04
  466. /*
  467. * General Purpose Events (GPE)
  468. */
  469. #define ACPI_GPE_INVALID 0xFF
  470. #define ACPI_GPE_MAX 0xFF
  471. #define ACPI_NUM_GPE 256
  472. #define ACPI_GPE_ENABLE 0
  473. #define ACPI_GPE_DISABLE 1
  474. /*
  475. * GPE info flags - Per GPE
  476. * +-+-+-+---+---+-+
  477. * |7|6|5|4:3|2:1|0|
  478. * +-+-+-+---+---+-+
  479. * | | | | | |
  480. * | | | | | +--- Interrupt type: Edge or Level Triggered
  481. * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime
  482. * | | | +--- Type of dispatch -- to method, handler, or none
  483. * | | +--- Enabled for runtime?
  484. * | +--- Enabled for wake?
  485. * +--- System state when GPE ocurred (running/waking)
  486. */
  487. #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01
  488. #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01
  489. #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00
  490. #define ACPI_GPE_TYPE_MASK (u8) 0x06
  491. #define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06
  492. #define ACPI_GPE_TYPE_WAKE (u8) 0x02
  493. #define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */
  494. #define ACPI_GPE_DISPATCH_MASK (u8) 0x18
  495. #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08
  496. #define ACPI_GPE_DISPATCH_METHOD (u8) 0x10
  497. #define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */
  498. #define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20
  499. #define ACPI_GPE_RUN_ENABLED (u8) 0x20
  500. #define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */
  501. #define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40
  502. #define ACPI_GPE_WAKE_ENABLED (u8) 0x40
  503. #define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */
  504. #define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */
  505. #define ACPI_GPE_SYSTEM_MASK (u8) 0x80
  506. #define ACPI_GPE_SYSTEM_RUNNING (u8) 0x80
  507. #define ACPI_GPE_SYSTEM_WAKING (u8) 0x00
  508. /*
  509. * Flags for GPE and Lock interfaces
  510. */
  511. #define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */
  512. #define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */
  513. #define ACPI_NOT_ISR 0x1
  514. #define ACPI_ISR 0x0
  515. /* Notify types */
  516. #define ACPI_SYSTEM_NOTIFY 0x1
  517. #define ACPI_DEVICE_NOTIFY 0x2
  518. #define ACPI_ALL_NOTIFY 0x3
  519. #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3
  520. #define ACPI_MAX_SYS_NOTIFY 0x7f
  521. /* Address Space (Operation Region) Types */
  522. typedef u8 acpi_adr_space_type;
  523. #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0
  524. #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1
  525. #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2
  526. #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3
  527. #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4
  528. #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5
  529. #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6
  530. #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7
  531. #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127
  532. /*
  533. * bit_register IDs
  534. * These are bitfields defined within the full ACPI registers
  535. */
  536. #define ACPI_BITREG_TIMER_STATUS 0x00
  537. #define ACPI_BITREG_BUS_MASTER_STATUS 0x01
  538. #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02
  539. #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03
  540. #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04
  541. #define ACPI_BITREG_RT_CLOCK_STATUS 0x05
  542. #define ACPI_BITREG_WAKE_STATUS 0x06
  543. #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07
  544. #define ACPI_BITREG_TIMER_ENABLE 0x08
  545. #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09
  546. #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A
  547. #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B
  548. #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C
  549. #define ACPI_BITREG_WAKE_ENABLE 0x0D
  550. #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0E
  551. #define ACPI_BITREG_SCI_ENABLE 0x0F
  552. #define ACPI_BITREG_BUS_MASTER_RLD 0x10
  553. #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x11
  554. #define ACPI_BITREG_SLEEP_TYPE_A 0x12
  555. #define ACPI_BITREG_SLEEP_TYPE_B 0x13
  556. #define ACPI_BITREG_SLEEP_ENABLE 0x14
  557. #define ACPI_BITREG_ARB_DISABLE 0x15
  558. #define ACPI_BITREG_MAX 0x15
  559. #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1
  560. /*
  561. * External ACPI object definition
  562. */
  563. union acpi_object {
  564. acpi_object_type type; /* See definition of acpi_ns_type for values */
  565. struct {
  566. acpi_object_type type;
  567. acpi_integer value; /* The actual number */
  568. } integer;
  569. struct {
  570. acpi_object_type type;
  571. u32 length; /* # of bytes in string, excluding trailing null */
  572. char *pointer; /* points to the string value */
  573. } string;
  574. struct {
  575. acpi_object_type type;
  576. u32 length; /* # of bytes in buffer */
  577. u8 *pointer; /* points to the buffer */
  578. } buffer;
  579. struct {
  580. acpi_object_type type;
  581. u32 fill1;
  582. acpi_handle handle; /* object reference */
  583. } reference;
  584. struct {
  585. acpi_object_type type;
  586. u32 count; /* # of elements in package */
  587. union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */
  588. } package;
  589. struct {
  590. acpi_object_type type;
  591. u32 proc_id;
  592. acpi_io_address pblk_address;
  593. u32 pblk_length;
  594. } processor;
  595. struct {
  596. acpi_object_type type;
  597. u32 system_level;
  598. u32 resource_order;
  599. } power_resource;
  600. };
  601. /*
  602. * List of objects, used as a parameter list for control method evaluation
  603. */
  604. struct acpi_object_list {
  605. u32 count;
  606. union acpi_object *pointer;
  607. };
  608. /*
  609. * Miscellaneous common Data Structures used by the interfaces
  610. */
  611. #define ACPI_NO_BUFFER 0
  612. #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1)
  613. #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2)
  614. struct acpi_buffer {
  615. acpi_size length; /* Length in bytes of the buffer */
  616. void *pointer; /* pointer to buffer */
  617. };
  618. /*
  619. * name_type for acpi_get_name
  620. */
  621. #define ACPI_FULL_PATHNAME 0
  622. #define ACPI_SINGLE_NAME 1
  623. #define ACPI_NAME_TYPE_MAX 1
  624. /*
  625. * Structure and flags for acpi_get_system_info
  626. */
  627. #define ACPI_SYS_MODE_UNKNOWN 0x0000
  628. #define ACPI_SYS_MODE_ACPI 0x0001
  629. #define ACPI_SYS_MODE_LEGACY 0x0002
  630. #define ACPI_SYS_MODES_MASK 0x0003
  631. /*
  632. * ACPI Table Info. One per ACPI table _type_
  633. */
  634. struct acpi_table_info {
  635. u32 count;
  636. };
  637. /*
  638. * System info returned by acpi_get_system_info()
  639. */
  640. struct acpi_system_info {
  641. u32 acpi_ca_version;
  642. u32 flags;
  643. u32 timer_resolution;
  644. u32 reserved1;
  645. u32 reserved2;
  646. u32 debug_level;
  647. u32 debug_layer;
  648. u32 num_table_types;
  649. struct acpi_table_info table_info[NUM_ACPI_TABLE_TYPES];
  650. };
  651. /*
  652. * Types specific to the OS service interfaces
  653. */
  654. typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
  655. typedef void
  656. (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);
  657. /*
  658. * Various handlers and callback procedures
  659. */
  660. typedef u32(*acpi_event_handler) (void *context);
  661. typedef
  662. void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
  663. typedef
  664. void (*acpi_object_handler) (acpi_handle object, u32 function, void *data);
  665. typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function);
  666. #define ACPI_INIT_DEVICE_INI 1
  667. typedef
  668. acpi_status(*acpi_exception_handler) (acpi_status aml_status,
  669. acpi_name name,
  670. u16 opcode,
  671. u32 aml_offset, void *context);
  672. /* Address Spaces (For Operation Regions) */
  673. typedef
  674. acpi_status(*acpi_adr_space_handler) (u32 function,
  675. acpi_physical_address address,
  676. u32 bit_width,
  677. acpi_integer * value,
  678. void *handler_context,
  679. void *region_context);
  680. #define ACPI_DEFAULT_HANDLER NULL
  681. typedef
  682. acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle,
  683. u32 function,
  684. void *handler_context,
  685. void **region_context);
  686. #define ACPI_REGION_ACTIVATE 0
  687. #define ACPI_REGION_DEACTIVATE 1
  688. typedef
  689. acpi_status(*acpi_walk_callback) (acpi_handle obj_handle,
  690. u32 nesting_level,
  691. void *context, void **return_value);
  692. /* Interrupt handler return values */
  693. #define ACPI_INTERRUPT_NOT_HANDLED 0x00
  694. #define ACPI_INTERRUPT_HANDLED 0x01
  695. /* Common string version of device HIDs and UIDs */
  696. struct acpi_device_id {
  697. char value[ACPI_DEVICE_ID_LENGTH];
  698. };
  699. /* Common string version of device CIDs */
  700. struct acpi_compatible_id {
  701. char value[ACPI_MAX_CID_LENGTH];
  702. };
  703. struct acpi_compatible_id_list {
  704. u32 count;
  705. u32 size;
  706. struct acpi_compatible_id id[1];
  707. };
  708. /* Structure and flags for acpi_get_object_info */
  709. #define ACPI_VALID_STA 0x0001
  710. #define ACPI_VALID_ADR 0x0002
  711. #define ACPI_VALID_HID 0x0004
  712. #define ACPI_VALID_UID 0x0008
  713. #define ACPI_VALID_CID 0x0010
  714. #define ACPI_VALID_SXDS 0x0020
  715. #define ACPI_COMMON_OBJ_INFO \
  716. acpi_object_type type; /* ACPI object type */ \
  717. acpi_name name /* ACPI object Name */
  718. struct acpi_obj_info_header {
  719. ACPI_COMMON_OBJ_INFO;
  720. };
  721. /* Structure returned from Get Object Info */
  722. struct acpi_device_info {
  723. ACPI_COMMON_OBJ_INFO;
  724. u32 valid; /* Indicates which fields below are valid */
  725. u32 current_status; /* _STA value */
  726. acpi_integer address; /* _ADR value if any */
  727. struct acpi_device_id hardware_id; /* _HID value if any */
  728. struct acpi_device_id unique_id; /* _UID value if any */
  729. u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
  730. struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */
  731. };
  732. /* Context structs for address space handlers */
  733. struct acpi_pci_id {
  734. u16 segment;
  735. u16 bus;
  736. u16 device;
  737. u16 function;
  738. };
  739. struct acpi_mem_space_context {
  740. u32 length;
  741. acpi_physical_address address;
  742. acpi_physical_address mapped_physical_address;
  743. u8 *mapped_logical_address;
  744. acpi_size mapped_length;
  745. };
  746. /*
  747. * Definitions for Resource Attributes
  748. */
  749. typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */
  750. typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (length+3) = (64_k-1)+3 */
  751. /*
  752. * Memory Attributes
  753. */
  754. #define ACPI_READ_ONLY_MEMORY (u8) 0x00
  755. #define ACPI_READ_WRITE_MEMORY (u8) 0x01
  756. #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00
  757. #define ACPI_CACHABLE_MEMORY (u8) 0x01
  758. #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02
  759. #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03
  760. /*
  761. * IO Attributes
  762. * The ISA Io ranges are: n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh.
  763. * The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh.
  764. */
  765. #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01
  766. #define ACPI_ISA_ONLY_RANGES (u8) 0x02
  767. #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
  768. #define ACPI_SPARSE_TRANSLATION (u8) 0x03
  769. /*
  770. * IO Port Descriptor Decode
  771. */
  772. #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */
  773. #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */
  774. /*
  775. * IRQ Attributes
  776. */
  777. #define ACPI_LEVEL_SENSITIVE (u8) 0x00
  778. #define ACPI_EDGE_SENSITIVE (u8) 0x01
  779. #define ACPI_ACTIVE_HIGH (u8) 0x00
  780. #define ACPI_ACTIVE_LOW (u8) 0x01
  781. #define ACPI_EXCLUSIVE (u8) 0x00
  782. #define ACPI_SHARED (u8) 0x01
  783. /*
  784. * DMA Attributes
  785. */
  786. #define ACPI_COMPATIBILITY (u8) 0x00
  787. #define ACPI_TYPE_A (u8) 0x01
  788. #define ACPI_TYPE_B (u8) 0x02
  789. #define ACPI_TYPE_F (u8) 0x03
  790. #define ACPI_NOT_BUS_MASTER (u8) 0x00
  791. #define ACPI_BUS_MASTER (u8) 0x01
  792. #define ACPI_TRANSFER_8 (u8) 0x00
  793. #define ACPI_TRANSFER_8_16 (u8) 0x01
  794. #define ACPI_TRANSFER_16 (u8) 0x02
  795. /*
  796. * Start Dependent Functions Priority definitions
  797. */
  798. #define ACPI_GOOD_CONFIGURATION (u8) 0x00
  799. #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01
  800. #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02
  801. /*
  802. * 16, 32 and 64-bit Address Descriptor resource types
  803. */
  804. #define ACPI_MEMORY_RANGE (u8) 0x00
  805. #define ACPI_IO_RANGE (u8) 0x01
  806. #define ACPI_BUS_NUMBER_RANGE (u8) 0x02
  807. #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00
  808. #define ACPI_ADDRESS_FIXED (u8) 0x01
  809. #define ACPI_POS_DECODE (u8) 0x00
  810. #define ACPI_SUB_DECODE (u8) 0x01
  811. #define ACPI_PRODUCER (u8) 0x00
  812. #define ACPI_CONSUMER (u8) 0x01
  813. /*
  814. * If possible, pack the following structures to byte alignment
  815. */
  816. #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
  817. #pragma pack(1)
  818. #endif
  819. /* UUID data structures for use in vendor-defined resource descriptors */
  820. struct acpi_uuid {
  821. u8 data[ACPI_UUID_LENGTH];
  822. };
  823. struct acpi_vendor_uuid {
  824. u8 subtype;
  825. u8 data[ACPI_UUID_LENGTH];
  826. };
  827. /*
  828. * Structures used to describe device resources
  829. */
  830. struct acpi_resource_irq {
  831. u8 triggering;
  832. u8 polarity;
  833. u8 sharable;
  834. u8 interrupt_count;
  835. u8 interrupts[1];
  836. };
  837. struct acpi_resource_dma {
  838. u8 type;
  839. u8 bus_master;
  840. u8 transfer;
  841. u8 channel_count;
  842. u8 channels[1];
  843. };
  844. struct acpi_resource_start_dependent {
  845. u8 compatibility_priority;
  846. u8 performance_robustness;
  847. };
  848. /*
  849. * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
  850. * needed because it has no fields
  851. */
  852. struct acpi_resource_io {
  853. u8 io_decode;
  854. u8 alignment;
  855. u8 address_length;
  856. u16 minimum;
  857. u16 maximum;
  858. };
  859. struct acpi_resource_fixed_io {
  860. u16 address;
  861. u8 address_length;
  862. };
  863. struct acpi_resource_vendor {
  864. u16 byte_length;
  865. u8 byte_data[1];
  866. };
  867. /* Vendor resource with UUID info (introduced in ACPI 3.0) */
  868. struct acpi_resource_vendor_typed {
  869. u16 byte_length;
  870. u8 uuid_subtype;
  871. u8 uuid[ACPI_UUID_LENGTH];
  872. u8 byte_data[1];
  873. };
  874. struct acpi_resource_end_tag {
  875. u8 checksum;
  876. };
  877. struct acpi_resource_memory24 {
  878. u8 write_protect;
  879. u16 minimum;
  880. u16 maximum;
  881. u16 alignment;
  882. u16 address_length;
  883. };
  884. struct acpi_resource_memory32 {
  885. u8 write_protect;
  886. u32 minimum;
  887. u32 maximum;
  888. u32 alignment;
  889. u32 address_length;
  890. };
  891. struct acpi_resource_fixed_memory32 {
  892. u8 write_protect;
  893. u32 address;
  894. u32 address_length;
  895. };
  896. struct acpi_memory_attribute {
  897. u8 write_protect;
  898. u8 caching;
  899. u8 range_type;
  900. u8 translation;
  901. };
  902. struct acpi_io_attribute {
  903. u8 range_type;
  904. u8 translation;
  905. u8 translation_type;
  906. u8 reserved1;
  907. };
  908. union acpi_resource_attribute {
  909. struct acpi_memory_attribute mem;
  910. struct acpi_io_attribute io;
  911. /* Used for the *word_space macros */
  912. u8 type_specific;
  913. };
  914. struct acpi_resource_source {
  915. u8 index;
  916. u16 string_length;
  917. char *string_ptr;
  918. };
  919. /* Fields common to all address descriptors, 16/32/64 bit */
  920. #define ACPI_RESOURCE_ADDRESS_COMMON \
  921. u8 resource_type; \
  922. u8 producer_consumer; \
  923. u8 decode; \
  924. u8 min_address_fixed; \
  925. u8 max_address_fixed; \
  926. union acpi_resource_attribute info;
  927. struct acpi_resource_address {
  928. ACPI_RESOURCE_ADDRESS_COMMON};
  929. struct acpi_resource_address16 {
  930. ACPI_RESOURCE_ADDRESS_COMMON u16 granularity;
  931. u16 minimum;
  932. u16 maximum;
  933. u16 translation_offset;
  934. u16 address_length;
  935. struct acpi_resource_source resource_source;
  936. };
  937. struct acpi_resource_address32 {
  938. ACPI_RESOURCE_ADDRESS_COMMON u32 granularity;
  939. u32 minimum;
  940. u32 maximum;
  941. u32 translation_offset;
  942. u32 address_length;
  943. struct acpi_resource_source resource_source;
  944. };
  945. struct acpi_resource_address64 {
  946. ACPI_RESOURCE_ADDRESS_COMMON u64 granularity;
  947. u64 minimum;
  948. u64 maximum;
  949. u64 translation_offset;
  950. u64 address_length;
  951. struct acpi_resource_source resource_source;
  952. };
  953. struct acpi_resource_extended_address64 {
  954. ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD;
  955. u64 granularity;
  956. u64 minimum;
  957. u64 maximum;
  958. u64 translation_offset;
  959. u64 address_length;
  960. u64 type_specific;
  961. };
  962. struct acpi_resource_extended_irq {
  963. u8 producer_consumer;
  964. u8 triggering;
  965. u8 polarity;
  966. u8 sharable;
  967. u8 interrupt_count;
  968. struct acpi_resource_source resource_source;
  969. u32 interrupts[1];
  970. };
  971. struct acpi_resource_generic_register {
  972. u8 space_id;
  973. u8 bit_width;
  974. u8 bit_offset;
  975. u8 access_size;
  976. u64 address;
  977. };
  978. /* ACPI_RESOURCE_TYPEs */
  979. #define ACPI_RESOURCE_TYPE_IRQ 0
  980. #define ACPI_RESOURCE_TYPE_DMA 1
  981. #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2
  982. #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3
  983. #define ACPI_RESOURCE_TYPE_IO 4
  984. #define ACPI_RESOURCE_TYPE_FIXED_IO 5
  985. #define ACPI_RESOURCE_TYPE_VENDOR 6
  986. #define ACPI_RESOURCE_TYPE_END_TAG 7
  987. #define ACPI_RESOURCE_TYPE_MEMORY24 8
  988. #define ACPI_RESOURCE_TYPE_MEMORY32 9
  989. #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10
  990. #define ACPI_RESOURCE_TYPE_ADDRESS16 11
  991. #define ACPI_RESOURCE_TYPE_ADDRESS32 12
  992. #define ACPI_RESOURCE_TYPE_ADDRESS64 13
  993. #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */
  994. #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15
  995. #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16
  996. #define ACPI_RESOURCE_TYPE_MAX 16
  997. union acpi_resource_data {
  998. struct acpi_resource_irq irq;
  999. struct acpi_resource_dma dma;
  1000. struct acpi_resource_start_dependent start_dpf;
  1001. struct acpi_resource_io io;
  1002. struct acpi_resource_fixed_io fixed_io;
  1003. struct acpi_resource_vendor vendor;
  1004. struct acpi_resource_vendor_typed vendor_typed;
  1005. struct acpi_resource_end_tag end_tag;
  1006. struct acpi_resource_memory24 memory24;
  1007. struct acpi_resource_memory32 memory32;
  1008. struct acpi_resource_fixed_memory32 fixed_memory32;
  1009. struct acpi_resource_address16 address16;
  1010. struct acpi_resource_address32 address32;
  1011. struct acpi_resource_address64 address64;
  1012. struct acpi_resource_extended_address64 ext_address64;
  1013. struct acpi_resource_extended_irq extended_irq;
  1014. struct acpi_resource_generic_register generic_reg;
  1015. /* Common fields */
  1016. struct acpi_resource_address address; /* Common 16/32/64 address fields */
  1017. };
  1018. struct acpi_resource {
  1019. u32 type;
  1020. u32 length;
  1021. union acpi_resource_data data;
  1022. };
  1023. /* restore default alignment */
  1024. #pragma pack()
  1025. #define ACPI_RS_SIZE_MIN 12
  1026. #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */
  1027. #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
  1028. #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length)
  1029. #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
  1030. #define ACPI_ALIGN_RESOURCE_SIZE(length) (length)
  1031. #else
  1032. #define ACPI_ALIGN_RESOURCE_SIZE(length) ACPI_ROUND_UP_TO_NATIVE_WORD(length)
  1033. #endif
  1034. /*
  1035. * END: of definitions for Resource Attributes
  1036. */
  1037. struct acpi_pci_routing_table {
  1038. u32 length;
  1039. u32 pin;
  1040. acpi_integer address; /* here for 64-bit alignment */
  1041. u32 source_index;
  1042. char source[4]; /* pad to 64 bits so sizeof() works in all cases */
  1043. };
  1044. /*
  1045. * END: of definitions for PCI Routing tables
  1046. */
  1047. #endif /* __ACTYPES_H__ */