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 - 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 __ACTYPES_H__
  43. #define __ACTYPES_H__
  44. /* acpisrc:struct_defs -- for acpisrc conversion */
  45. /*
  46. * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header
  47. * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of
  48. * 12/2006.
  49. */
  50. #ifndef ACPI_MACHINE_WIDTH
  51. #error ACPI_MACHINE_WIDTH not defined
  52. #endif
  53. /*! [Begin] no source code translation */
  54. /*
  55. * Data type ranges
  56. * Note: These macros are designed to be compiler independent as well as
  57. * working around problems that some 32-bit compilers have with 64-bit
  58. * constants.
  59. */
  60. #define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */
  61. #define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */
  62. #define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */
  63. #define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */
  64. #define ACPI_ASCII_MAX 0x7F
  65. /*
  66. * Architecture-specific ACPICA Subsystem Data Types
  67. *
  68. * The goal of these types is to provide source code portability across
  69. * 16-bit, 32-bit, and 64-bit targets.
  70. *
  71. * 1) The following types are of fixed size for all targets (16/32/64):
  72. *
  73. * BOOLEAN Logical boolean
  74. *
  75. * UINT8 8-bit (1 byte) unsigned value
  76. * UINT16 16-bit (2 byte) unsigned value
  77. * UINT32 32-bit (4 byte) unsigned value
  78. * UINT64 64-bit (8 byte) unsigned value
  79. *
  80. * INT16 16-bit (2 byte) signed value
  81. * INT32 32-bit (4 byte) signed value
  82. * INT64 64-bit (8 byte) signed value
  83. *
  84. * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the
  85. * compiler-dependent header(s) and were introduced because there is no common
  86. * 64-bit integer type across the various compilation models, as shown in
  87. * the table below.
  88. *
  89. * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit
  90. * char 8 8 8 8 8 8
  91. * short 16 16 16 16 16 16
  92. * _int32 32
  93. * int 32 64 32 32 16 16
  94. * long 64 64 32 32 32 32
  95. * long long 64 64
  96. * pointer 64 64 64 32 32 32
  97. *
  98. * Note: ILP64 and LP32 are currently not supported.
  99. *
  100. *
  101. * 2) These types represent the native word size of the target mode of the
  102. * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are
  103. * usually used for memory allocation, efficient loop counters, and array
  104. * indexes. The types are similar to the size_t type in the C library and are
  105. * required because there is no C type that consistently represents the native
  106. * data width. ACPI_SIZE is needed because there is no guarantee that a
  107. * kernel-level C library is present.
  108. *
  109. * ACPI_SIZE 16/32/64-bit unsigned value
  110. * ACPI_NATIVE_INT 16/32/64-bit signed value
  111. *
  112. */
  113. /*******************************************************************************
  114. *
  115. * Common types for all compilers, all targets
  116. *
  117. ******************************************************************************/
  118. typedef unsigned char BOOLEAN;
  119. typedef unsigned char UINT8;
  120. typedef unsigned short UINT16;
  121. typedef COMPILER_DEPENDENT_UINT64 UINT64;
  122. typedef COMPILER_DEPENDENT_INT64 INT64;
  123. /*! [End] no source code translation !*/
  124. /*******************************************************************************
  125. *
  126. * Types specific to 64-bit targets
  127. *
  128. ******************************************************************************/
  129. #if ACPI_MACHINE_WIDTH == 64
  130. /*! [Begin] no source code translation (keep the typedefs as-is) */
  131. typedef unsigned int UINT32;
  132. typedef int INT32;
  133. /*! [End] no source code translation !*/
  134. typedef s64 acpi_native_int;
  135. typedef u64 acpi_size;
  136. typedef u64 acpi_io_address;
  137. typedef u64 acpi_physical_address;
  138. #define ACPI_MAX_PTR ACPI_UINT64_MAX
  139. #define ACPI_SIZE_MAX ACPI_UINT64_MAX
  140. #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */
  141. /*
  142. * In the case of the Itanium Processor Family (IPF), the hardware does not
  143. * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag
  144. * to indicate that special precautions must be taken to avoid alignment faults.
  145. * (IA64 or ia64 is currently used by existing compilers to indicate IPF.)
  146. *
  147. * Note: Em64_t and other X86-64 processors support misaligned transfers,
  148. * so there is no need to define this flag.
  149. */
  150. #if defined (__IA64__) || defined (__ia64__)
  151. #define ACPI_MISALIGNMENT_NOT_SUPPORTED
  152. #endif
  153. /*******************************************************************************
  154. *
  155. * Types specific to 32-bit targets
  156. *
  157. ******************************************************************************/
  158. #elif ACPI_MACHINE_WIDTH == 32
  159. /*! [Begin] no source code translation (keep the typedefs as-is) */
  160. typedef unsigned int UINT32;
  161. typedef int INT32;
  162. /*! [End] no source code translation !*/
  163. typedef s32 acpi_native_int;
  164. typedef u32 acpi_size;
  165. typedef u32 acpi_io_address;
  166. typedef u32 acpi_physical_address;
  167. #define ACPI_MAX_PTR ACPI_UINT32_MAX
  168. #define ACPI_SIZE_MAX ACPI_UINT32_MAX
  169. #else
  170. /* ACPI_MACHINE_WIDTH must be either 64 or 32 */
  171. #error unknown ACPI_MACHINE_WIDTH
  172. #endif
  173. /*******************************************************************************
  174. *
  175. * OS-dependent and compiler-dependent types
  176. *
  177. * If the defaults below are not appropriate for the host system, they can
  178. * be defined in the compiler-specific or OS-specific header, and this will
  179. * take precedence.
  180. *
  181. ******************************************************************************/
  182. /* Value returned by acpi_os_get_thread_id */
  183. #ifndef acpi_thread_id
  184. #define acpi_thread_id acpi_size
  185. #endif
  186. /* Object returned from acpi_os_create_lock */
  187. #ifndef acpi_spinlock
  188. #define acpi_spinlock void *
  189. #endif
  190. /* Flags for acpi_os_acquire_lock/acpi_os_release_lock */
  191. #ifndef acpi_cpu_flags
  192. #define acpi_cpu_flags acpi_size
  193. #endif
  194. /* Object returned from acpi_os_create_cache */
  195. #ifndef acpi_cache_t
  196. #define acpi_cache_t struct acpi_memory_list
  197. #endif
  198. /* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */
  199. #ifndef acpi_uintptr_t
  200. #define acpi_uintptr_t void *
  201. #endif
  202. /*
  203. * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because
  204. * some compilers can catch printf format string problems
  205. */
  206. #ifndef ACPI_PRINTF_LIKE
  207. #define ACPI_PRINTF_LIKE(c)
  208. #endif
  209. /*
  210. * Some compilers complain about unused variables. Sometimes we don't want to
  211. * use all the variables (for example, _acpi_module_name). This allows us
  212. * to to tell the compiler in a per-variable manner that a variable
  213. * is unused
  214. */
  215. #ifndef ACPI_UNUSED_VAR
  216. #define ACPI_UNUSED_VAR
  217. #endif
  218. /*
  219. * All ACPICA functions that are available to the rest of the kernel are
  220. * tagged with this macro which can be defined as appropriate for the host.
  221. */
  222. #ifndef ACPI_EXPORT_SYMBOL
  223. #define ACPI_EXPORT_SYMBOL(symbol)
  224. #endif
  225. /*******************************************************************************
  226. *
  227. * Independent types
  228. *
  229. ******************************************************************************/
  230. /* Logical defines and NULL */
  231. #ifdef FALSE
  232. #undef FALSE
  233. #endif
  234. #define FALSE (1 == 0)
  235. #ifdef TRUE
  236. #undef TRUE
  237. #endif
  238. #define TRUE (1 == 1)
  239. #ifndef NULL
  240. #define NULL (void *) 0
  241. #endif
  242. /*
  243. * Mescellaneous types
  244. */
  245. typedef u32 acpi_status; /* All ACPI Exceptions */
  246. typedef u32 acpi_name; /* 4-byte ACPI name */
  247. typedef char *acpi_string; /* Null terminated ASCII string */
  248. typedef void *acpi_handle; /* Actually a ptr to a NS Node */
  249. struct uint64_struct {
  250. u32 lo;
  251. u32 hi;
  252. };
  253. union uint64_overlay {
  254. u64 full;
  255. struct uint64_struct part;
  256. };
  257. struct uint32_struct {
  258. u32 lo;
  259. u32 hi;
  260. };
  261. /* Synchronization objects */
  262. #define acpi_mutex void *
  263. #define acpi_semaphore void *
  264. /*
  265. * Acpi integer width. In ACPI version 1, integers are 32 bits. In ACPI
  266. * version 2, integers are 64 bits. Note that this pertains to the ACPI integer
  267. * type only, not other integers used in the implementation of the ACPI CA
  268. * subsystem.
  269. */
  270. typedef unsigned long long acpi_integer;
  271. #define ACPI_INTEGER_MAX ACPI_UINT64_MAX
  272. #define ACPI_INTEGER_BIT_SIZE 64
  273. #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */
  274. #if ACPI_MACHINE_WIDTH == 64
  275. #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */
  276. #endif
  277. #define ACPI_MAX64_DECIMAL_DIGITS 20
  278. #define ACPI_MAX32_DECIMAL_DIGITS 10
  279. #define ACPI_MAX16_DECIMAL_DIGITS 5
  280. #define ACPI_MAX8_DECIMAL_DIGITS 3
  281. /*
  282. * Constants with special meanings
  283. */
  284. #define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR)
  285. /*
  286. * Initialization sequence
  287. */
  288. #define ACPI_FULL_INITIALIZATION 0x00
  289. #define ACPI_NO_ADDRESS_SPACE_INIT 0x01
  290. #define ACPI_NO_HARDWARE_INIT 0x02
  291. #define ACPI_NO_EVENT_INIT 0x04
  292. #define ACPI_NO_HANDLER_INIT 0x08
  293. #define ACPI_NO_ACPI_ENABLE 0x10
  294. #define ACPI_NO_DEVICE_INIT 0x20
  295. #define ACPI_NO_OBJECT_INIT 0x40
  296. /*
  297. * Initialization state
  298. */
  299. #define ACPI_SUBSYSTEM_INITIALIZE 0x01
  300. #define ACPI_INITIALIZED_OK 0x02
  301. /*
  302. * Power state values
  303. */
  304. #define ACPI_STATE_UNKNOWN (u8) 0xFF
  305. #define ACPI_STATE_S0 (u8) 0
  306. #define ACPI_STATE_S1 (u8) 1
  307. #define ACPI_STATE_S2 (u8) 2
  308. #define ACPI_STATE_S3 (u8) 3
  309. #define ACPI_STATE_S4 (u8) 4
  310. #define ACPI_STATE_S5 (u8) 5
  311. #define ACPI_S_STATES_MAX ACPI_STATE_S5
  312. #define ACPI_S_STATE_COUNT 6
  313. #define ACPI_STATE_D0 (u8) 0
  314. #define ACPI_STATE_D1 (u8) 1
  315. #define ACPI_STATE_D2 (u8) 2
  316. #define ACPI_STATE_D3 (u8) 3
  317. #define ACPI_D_STATES_MAX ACPI_STATE_D3
  318. #define ACPI_D_STATE_COUNT 4
  319. #define ACPI_STATE_C0 (u8) 0
  320. #define ACPI_STATE_C1 (u8) 1
  321. #define ACPI_STATE_C2 (u8) 2
  322. #define ACPI_STATE_C3 (u8) 3
  323. #define ACPI_C_STATES_MAX ACPI_STATE_C3
  324. #define ACPI_C_STATE_COUNT 4
  325. /*
  326. * Sleep type invalid value
  327. */
  328. #define ACPI_SLEEP_TYPE_MAX 0x7
  329. #define ACPI_SLEEP_TYPE_INVALID 0xFF
  330. /*
  331. * Standard notify values
  332. */
  333. #define ACPI_NOTIFY_BUS_CHECK (u8) 0x00
  334. #define ACPI_NOTIFY_DEVICE_CHECK (u8) 0x01
  335. #define ACPI_NOTIFY_DEVICE_WAKE (u8) 0x02
  336. #define ACPI_NOTIFY_EJECT_REQUEST (u8) 0x03
  337. #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 0x04
  338. #define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 0x05
  339. #define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 0x06
  340. #define ACPI_NOTIFY_POWER_FAULT (u8) 0x07
  341. #define ACPI_NOTIFY_CAPABILITIES_CHECK (u8) 0x08
  342. #define ACPI_NOTIFY_DEVICE_PLD_CHECK (u8) 0x09
  343. #define ACPI_NOTIFY_RESERVED (u8) 0x0A
  344. #define ACPI_NOTIFY_LOCALITY_UPDATE (u8) 0x0B
  345. #define ACPI_NOTIFY_MAX 0x0B
  346. /*
  347. * Types associated with ACPI names and objects. The first group of
  348. * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
  349. * of the ACPI object_type() operator (See the ACPI Spec). Therefore,
  350. * only add to the first group if the spec changes.
  351. *
  352. * NOTE: Types must be kept in sync with the global acpi_ns_properties
  353. * and acpi_ns_type_names arrays.
  354. */
  355. typedef u32 acpi_object_type;
  356. #define ACPI_TYPE_ANY 0x00
  357. #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */
  358. #define ACPI_TYPE_STRING 0x02
  359. #define ACPI_TYPE_BUFFER 0x03
  360. #define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */
  361. #define ACPI_TYPE_FIELD_UNIT 0x05
  362. #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */
  363. #define ACPI_TYPE_EVENT 0x07
  364. #define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */
  365. #define ACPI_TYPE_MUTEX 0x09
  366. #define ACPI_TYPE_REGION 0x0A
  367. #define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */
  368. #define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */
  369. #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */
  370. #define ACPI_TYPE_BUFFER_FIELD 0x0E
  371. #define ACPI_TYPE_DDB_HANDLE 0x0F
  372. #define ACPI_TYPE_DEBUG_OBJECT 0x10
  373. #define ACPI_TYPE_EXTERNAL_MAX 0x10
  374. /*
  375. * These are object types that do not map directly to the ACPI
  376. * object_type() operator. They are used for various internal purposes only.
  377. * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
  378. * internal types must move upwards. (There is code that depends on these
  379. * values being contiguous with the external types above.)
  380. */
  381. #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11
  382. #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12
  383. #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13
  384. #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */
  385. #define ACPI_TYPE_LOCAL_ALIAS 0x15
  386. #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16
  387. #define ACPI_TYPE_LOCAL_NOTIFY 0x17
  388. #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
  389. #define ACPI_TYPE_LOCAL_RESOURCE 0x19
  390. #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A
  391. #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */
  392. #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */
  393. /*
  394. * These are special object types that never appear in
  395. * a Namespace node, only in an union acpi_operand_object
  396. */
  397. #define ACPI_TYPE_LOCAL_EXTRA 0x1C
  398. #define ACPI_TYPE_LOCAL_DATA 0x1D
  399. #define ACPI_TYPE_LOCAL_MAX 0x1D
  400. /* All types above here are invalid */
  401. #define ACPI_TYPE_INVALID 0x1E
  402. #define ACPI_TYPE_NOT_FOUND 0xFF
  403. #define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1)
  404. /*
  405. * All I/O
  406. */
  407. #define ACPI_READ 0
  408. #define ACPI_WRITE 1
  409. #define ACPI_IO_MASK 1
  410. /*
  411. * Event Types: Fixed & General Purpose
  412. */
  413. typedef u32 acpi_event_type;
  414. /*
  415. * Fixed events
  416. */
  417. #define ACPI_EVENT_PMTIMER 0
  418. #define ACPI_EVENT_GLOBAL 1
  419. #define ACPI_EVENT_POWER_BUTTON 2
  420. #define ACPI_EVENT_SLEEP_BUTTON 3
  421. #define ACPI_EVENT_RTC 4
  422. #define ACPI_EVENT_MAX 4
  423. #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1
  424. /*
  425. * Event Status - Per event
  426. * -------------
  427. * The encoding of acpi_event_status is illustrated below.
  428. * Note that a set bit (1) indicates the property is TRUE
  429. * (e.g. if bit 0 is set then the event is enabled).
  430. * +-------------+-+-+-+
  431. * | Bits 31:3 |2|1|0|
  432. * +-------------+-+-+-+
  433. * | | | |
  434. * | | | +- Enabled?
  435. * | | +--- Enabled for wake?
  436. * | +----- Set?
  437. * +----------- <Reserved>
  438. */
  439. typedef u32 acpi_event_status;
  440. #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00
  441. #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01
  442. #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02
  443. #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04
  444. /*
  445. * General Purpose Events (GPE)
  446. */
  447. #define ACPI_GPE_INVALID 0xFF
  448. #define ACPI_GPE_MAX 0xFF
  449. #define ACPI_NUM_GPE 256
  450. #define ACPI_GPE_ENABLE 0
  451. #define ACPI_GPE_DISABLE 1
  452. /*
  453. * GPE info flags - Per GPE
  454. * +-+-+-+---+---+-+
  455. * |7|6|5|4:3|2:1|0|
  456. * +-+-+-+---+---+-+
  457. * | | | | | |
  458. * | | | | | +--- Interrupt type: Edge or Level Triggered
  459. * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime
  460. * | | | +--- Type of dispatch -- to method, handler, or none
  461. * | | +--- Enabled for runtime?
  462. * | +--- Enabled for wake?
  463. * +--- Unused
  464. */
  465. #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01
  466. #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01
  467. #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00
  468. #define ACPI_GPE_TYPE_MASK (u8) 0x06
  469. #define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06
  470. #define ACPI_GPE_TYPE_WAKE (u8) 0x02
  471. #define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */
  472. #define ACPI_GPE_DISPATCH_MASK (u8) 0x18
  473. #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08
  474. #define ACPI_GPE_DISPATCH_METHOD (u8) 0x10
  475. #define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */
  476. #define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20
  477. #define ACPI_GPE_RUN_ENABLED (u8) 0x20
  478. #define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */
  479. #define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40
  480. #define ACPI_GPE_WAKE_ENABLED (u8) 0x40
  481. #define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */
  482. #define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */
  483. /*
  484. * Flags for GPE and Lock interfaces
  485. */
  486. #define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */
  487. #define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */
  488. #define ACPI_NOT_ISR 0x1
  489. #define ACPI_ISR 0x0
  490. /* Notify types */
  491. #define ACPI_SYSTEM_NOTIFY 0x1
  492. #define ACPI_DEVICE_NOTIFY 0x2
  493. #define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY)
  494. #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3
  495. #define ACPI_MAX_SYS_NOTIFY 0x7f
  496. /* Address Space (Operation Region) Types */
  497. typedef u8 acpi_adr_space_type;
  498. #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0
  499. #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1
  500. #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2
  501. #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3
  502. #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4
  503. #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5
  504. #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6
  505. #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7
  506. #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127
  507. /*
  508. * bit_register IDs
  509. *
  510. * These values are intended to be used by the hardware interfaces
  511. * and are mapped to individual bitfields defined within the ACPI
  512. * registers. See the acpi_gbl_bit_register_info global table in utglobal.c
  513. * for this mapping.
  514. */
  515. /* PM1 Status register */
  516. #define ACPI_BITREG_TIMER_STATUS 0x00
  517. #define ACPI_BITREG_BUS_MASTER_STATUS 0x01
  518. #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02
  519. #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03
  520. #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04
  521. #define ACPI_BITREG_RT_CLOCK_STATUS 0x05
  522. #define ACPI_BITREG_WAKE_STATUS 0x06
  523. #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07
  524. /* PM1 Enable register */
  525. #define ACPI_BITREG_TIMER_ENABLE 0x08
  526. #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09
  527. #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A
  528. #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B
  529. #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C
  530. #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D
  531. /* PM1 Control register */
  532. #define ACPI_BITREG_SCI_ENABLE 0x0E
  533. #define ACPI_BITREG_BUS_MASTER_RLD 0x0F
  534. #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10
  535. #define ACPI_BITREG_SLEEP_TYPE_A 0x11
  536. #define ACPI_BITREG_SLEEP_TYPE_B 0x12
  537. #define ACPI_BITREG_SLEEP_ENABLE 0x13
  538. /* PM2 Control register */
  539. #define ACPI_BITREG_ARB_DISABLE 0x14
  540. #define ACPI_BITREG_MAX 0x14
  541. #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1
  542. /*
  543. * External ACPI object definition
  544. */
  545. /*
  546. * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element
  547. * or an unresolved named reference.
  548. */
  549. union acpi_object {
  550. acpi_object_type type; /* See definition of acpi_ns_type for values */
  551. struct {
  552. acpi_object_type type; /* ACPI_TYPE_INTEGER */
  553. acpi_integer value; /* The actual number */
  554. } integer;
  555. struct {
  556. acpi_object_type type; /* ACPI_TYPE_STRING */
  557. u32 length; /* # of bytes in string, excluding trailing null */
  558. char *pointer; /* points to the string value */
  559. } string;
  560. struct {
  561. acpi_object_type type; /* ACPI_TYPE_BUFFER */
  562. u32 length; /* # of bytes in buffer */
  563. u8 *pointer; /* points to the buffer */
  564. } buffer;
  565. struct {
  566. acpi_object_type type; /* ACPI_TYPE_PACKAGE */
  567. u32 count; /* # of elements in package */
  568. union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */
  569. } package;
  570. struct {
  571. acpi_object_type type; /* ACPI_TYPE_LOCAL_REFERENCE */
  572. acpi_object_type actual_type; /* Type associated with the Handle */
  573. acpi_handle handle; /* object reference */
  574. } reference;
  575. struct {
  576. acpi_object_type type; /* ACPI_TYPE_PROCESSOR */
  577. u32 proc_id;
  578. acpi_io_address pblk_address;
  579. u32 pblk_length;
  580. } processor;
  581. struct {
  582. acpi_object_type type; /* ACPI_TYPE_POWER */
  583. u32 system_level;
  584. u32 resource_order;
  585. } power_resource;
  586. };
  587. /*
  588. * List of objects, used as a parameter list for control method evaluation
  589. */
  590. struct acpi_object_list {
  591. u32 count;
  592. union acpi_object *pointer;
  593. };
  594. /*
  595. * Miscellaneous common Data Structures used by the interfaces
  596. */
  597. #define ACPI_NO_BUFFER 0
  598. #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1)
  599. #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2)
  600. struct acpi_buffer {
  601. acpi_size length; /* Length in bytes of the buffer */
  602. void *pointer; /* pointer to buffer */
  603. };
  604. /*
  605. * name_type for acpi_get_name
  606. */
  607. #define ACPI_FULL_PATHNAME 0
  608. #define ACPI_SINGLE_NAME 1
  609. #define ACPI_NAME_TYPE_MAX 1
  610. /*
  611. * Structure and flags for acpi_get_system_info
  612. */
  613. #define ACPI_SYS_MODE_UNKNOWN 0x0000
  614. #define ACPI_SYS_MODE_ACPI 0x0001
  615. #define ACPI_SYS_MODE_LEGACY 0x0002
  616. #define ACPI_SYS_MODES_MASK 0x0003
  617. /*
  618. * System info returned by acpi_get_system_info()
  619. */
  620. struct acpi_system_info {
  621. u32 acpi_ca_version;
  622. u32 flags;
  623. u32 timer_resolution;
  624. u32 reserved1;
  625. u32 reserved2;
  626. u32 debug_level;
  627. u32 debug_layer;
  628. };
  629. /* Table Event Types */
  630. #define ACPI_TABLE_EVENT_LOAD 0x0
  631. #define ACPI_TABLE_EVENT_UNLOAD 0x1
  632. #define ACPI_NUM_TABLE_EVENTS 2
  633. /*
  634. * Types specific to the OS service interfaces
  635. */
  636. typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
  637. typedef void
  638. (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);
  639. /*
  640. * Various handlers and callback procedures
  641. */
  642. typedef u32(*acpi_event_handler) (void *context);
  643. typedef
  644. void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
  645. typedef
  646. void (*acpi_object_handler) (acpi_handle object, u32 function, void *data);
  647. typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function);
  648. #define ACPI_INIT_DEVICE_INI 1
  649. typedef
  650. acpi_status(*acpi_exception_handler) (acpi_status aml_status,
  651. acpi_name name,
  652. u16 opcode,
  653. u32 aml_offset, void *context);
  654. /* Table Event handler (Load, load_table etc) and types */
  655. typedef
  656. acpi_status(*acpi_tbl_handler) (u32 event, void *table, void *context);
  657. /* Address Spaces (For Operation Regions) */
  658. typedef
  659. acpi_status(*acpi_adr_space_handler) (u32 function,
  660. acpi_physical_address address,
  661. u32 bit_width,
  662. acpi_integer * value,
  663. void *handler_context,
  664. void *region_context);
  665. #define ACPI_DEFAULT_HANDLER NULL
  666. typedef
  667. acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle,
  668. u32 function,
  669. void *handler_context,
  670. void **region_context);
  671. #define ACPI_REGION_ACTIVATE 0
  672. #define ACPI_REGION_DEACTIVATE 1
  673. typedef
  674. acpi_status(*acpi_walk_callback) (acpi_handle obj_handle,
  675. u32 nesting_level,
  676. void *context, void **return_value);
  677. /* Interrupt handler return values */
  678. #define ACPI_INTERRUPT_NOT_HANDLED 0x00
  679. #define ACPI_INTERRUPT_HANDLED 0x01
  680. /* Common string version of device HIDs and UIDs */
  681. struct acpica_device_id {
  682. char value[ACPI_DEVICE_ID_LENGTH];
  683. };
  684. /* Common string version of device CIDs */
  685. struct acpi_compatible_id {
  686. char value[ACPI_MAX_CID_LENGTH];
  687. };
  688. struct acpi_compatible_id_list {
  689. u32 count;
  690. u32 size;
  691. struct acpi_compatible_id id[1];
  692. };
  693. /* Structure and flags for acpi_get_object_info */
  694. #define ACPI_VALID_STA 0x0001
  695. #define ACPI_VALID_ADR 0x0002
  696. #define ACPI_VALID_HID 0x0004
  697. #define ACPI_VALID_UID 0x0008
  698. #define ACPI_VALID_CID 0x0010
  699. #define ACPI_VALID_SXDS 0x0020
  700. /* Flags for _STA method */
  701. #define ACPI_STA_DEVICE_PRESENT 0x01
  702. #define ACPI_STA_DEVICE_ENABLED 0x02
  703. #define ACPI_STA_DEVICE_UI 0x04
  704. #define ACPI_STA_DEVICE_FUNCTIONING 0x08
  705. #define ACPI_STA_DEVICE_OK 0x08 /* Synonym */
  706. #define ACPI_STA_BATTERY_PRESENT 0x10
  707. #define ACPI_COMMON_OBJ_INFO \
  708. acpi_object_type type; /* ACPI object type */ \
  709. acpi_name name /* ACPI object Name */
  710. struct acpi_obj_info_header {
  711. ACPI_COMMON_OBJ_INFO;
  712. };
  713. /* Structure returned from Get Object Info */
  714. struct acpi_device_info {
  715. ACPI_COMMON_OBJ_INFO;
  716. u32 param_count; /* If a method, required parameter count */
  717. u32 valid; /* Indicates which fields below are valid */
  718. u32 current_status; /* _STA value */
  719. acpi_integer address; /* _ADR value if any */
  720. struct acpica_device_id hardware_id; /* _HID value if any */
  721. struct acpica_device_id unique_id; /* _UID value if any */
  722. u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
  723. struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */
  724. };
  725. /* Context structs for address space handlers */
  726. struct acpi_pci_id {
  727. u16 segment;
  728. u16 bus;
  729. u16 device;
  730. u16 function;
  731. };
  732. struct acpi_mem_space_context {
  733. u32 length;
  734. acpi_physical_address address;
  735. acpi_physical_address mapped_physical_address;
  736. u8 *mapped_logical_address;
  737. acpi_size mapped_length;
  738. };
  739. /*
  740. * Definitions for Resource Attributes
  741. */
  742. typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */
  743. typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64_k-1)+3 */
  744. /*
  745. * Memory Attributes
  746. */
  747. #define ACPI_READ_ONLY_MEMORY (u8) 0x00
  748. #define ACPI_READ_WRITE_MEMORY (u8) 0x01
  749. #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00
  750. #define ACPI_CACHABLE_MEMORY (u8) 0x01
  751. #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02
  752. #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03
  753. /*
  754. * IO Attributes
  755. * The ISA IO ranges are: n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh.
  756. * The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh.
  757. */
  758. #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01
  759. #define ACPI_ISA_ONLY_RANGES (u8) 0x02
  760. #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
  761. /* Type of translation - 1=Sparse, 0=Dense */
  762. #define ACPI_SPARSE_TRANSLATION (u8) 0x01
  763. /*
  764. * IO Port Descriptor Decode
  765. */
  766. #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */
  767. #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */
  768. /*
  769. * IRQ Attributes
  770. */
  771. #define ACPI_LEVEL_SENSITIVE (u8) 0x00
  772. #define ACPI_EDGE_SENSITIVE (u8) 0x01
  773. #define ACPI_ACTIVE_HIGH (u8) 0x00
  774. #define ACPI_ACTIVE_LOW (u8) 0x01
  775. #define ACPI_EXCLUSIVE (u8) 0x00
  776. #define ACPI_SHARED (u8) 0x01
  777. /*
  778. * DMA Attributes
  779. */
  780. #define ACPI_COMPATIBILITY (u8) 0x00
  781. #define ACPI_TYPE_A (u8) 0x01
  782. #define ACPI_TYPE_B (u8) 0x02
  783. #define ACPI_TYPE_F (u8) 0x03
  784. #define ACPI_NOT_BUS_MASTER (u8) 0x00
  785. #define ACPI_BUS_MASTER (u8) 0x01
  786. #define ACPI_TRANSFER_8 (u8) 0x00
  787. #define ACPI_TRANSFER_8_16 (u8) 0x01
  788. #define ACPI_TRANSFER_16 (u8) 0x02
  789. /*
  790. * Start Dependent Functions Priority definitions
  791. */
  792. #define ACPI_GOOD_CONFIGURATION (u8) 0x00
  793. #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01
  794. #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02
  795. /*
  796. * 16, 32 and 64-bit Address Descriptor resource types
  797. */
  798. #define ACPI_MEMORY_RANGE (u8) 0x00
  799. #define ACPI_IO_RANGE (u8) 0x01
  800. #define ACPI_BUS_NUMBER_RANGE (u8) 0x02
  801. #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00
  802. #define ACPI_ADDRESS_FIXED (u8) 0x01
  803. #define ACPI_POS_DECODE (u8) 0x00
  804. #define ACPI_SUB_DECODE (u8) 0x01
  805. #define ACPI_PRODUCER (u8) 0x00
  806. #define ACPI_CONSUMER (u8) 0x01
  807. /*
  808. * If possible, pack the following structures to byte alignment
  809. */
  810. #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
  811. #pragma pack(1)
  812. #endif
  813. /* UUID data structures for use in vendor-defined resource descriptors */
  814. struct acpi_uuid {
  815. u8 data[ACPI_UUID_LENGTH];
  816. };
  817. struct acpi_vendor_uuid {
  818. u8 subtype;
  819. u8 data[ACPI_UUID_LENGTH];
  820. };
  821. /*
  822. * Structures used to describe device resources
  823. */
  824. struct acpi_resource_irq {
  825. u8 descriptor_length;
  826. u8 triggering;
  827. u8 polarity;
  828. u8 sharable;
  829. u8 interrupt_count;
  830. u8 interrupts[1];
  831. };
  832. struct acpi_resource_dma {
  833. u8 type;
  834. u8 bus_master;
  835. u8 transfer;
  836. u8 channel_count;
  837. u8 channels[1];
  838. };
  839. struct acpi_resource_start_dependent {
  840. u8 descriptor_length;
  841. u8 compatibility_priority;
  842. u8 performance_robustness;
  843. };
  844. /*
  845. * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
  846. * needed because it has no fields
  847. */
  848. struct acpi_resource_io {
  849. u8 io_decode;
  850. u8 alignment;
  851. u8 address_length;
  852. u16 minimum;
  853. u16 maximum;
  854. };
  855. struct acpi_resource_fixed_io {
  856. u16 address;
  857. u8 address_length;
  858. };
  859. struct acpi_resource_vendor {
  860. u16 byte_length;
  861. u8 byte_data[1];
  862. };
  863. /* Vendor resource with UUID info (introduced in ACPI 3.0) */
  864. struct acpi_resource_vendor_typed {
  865. u16 byte_length;
  866. u8 uuid_subtype;
  867. u8 uuid[ACPI_UUID_LENGTH];
  868. u8 byte_data[1];
  869. };
  870. struct acpi_resource_end_tag {
  871. u8 checksum;
  872. };
  873. struct acpi_resource_memory24 {
  874. u8 write_protect;
  875. u16 minimum;
  876. u16 maximum;
  877. u16 alignment;
  878. u16 address_length;
  879. };
  880. struct acpi_resource_memory32 {
  881. u8 write_protect;
  882. u32 minimum;
  883. u32 maximum;
  884. u32 alignment;
  885. u32 address_length;
  886. };
  887. struct acpi_resource_fixed_memory32 {
  888. u8 write_protect;
  889. u32 address;
  890. u32 address_length;
  891. };
  892. struct acpi_memory_attribute {
  893. u8 write_protect;
  894. u8 caching;
  895. u8 range_type;
  896. u8 translation;
  897. };
  898. struct acpi_io_attribute {
  899. u8 range_type;
  900. u8 translation;
  901. u8 translation_type;
  902. u8 reserved1;
  903. };
  904. union acpi_resource_attribute {
  905. struct acpi_memory_attribute mem;
  906. struct acpi_io_attribute io;
  907. /* Used for the *word_space macros */
  908. u8 type_specific;
  909. };
  910. struct acpi_resource_source {
  911. u8 index;
  912. u16 string_length;
  913. char *string_ptr;
  914. };
  915. /* Fields common to all address descriptors, 16/32/64 bit */
  916. #define ACPI_RESOURCE_ADDRESS_COMMON \
  917. u8 resource_type; \
  918. u8 producer_consumer; \
  919. u8 decode; \
  920. u8 min_address_fixed; \
  921. u8 max_address_fixed; \
  922. union acpi_resource_attribute info;
  923. struct acpi_resource_address {
  924. ACPI_RESOURCE_ADDRESS_COMMON};
  925. struct acpi_resource_address16 {
  926. ACPI_RESOURCE_ADDRESS_COMMON u16 granularity;
  927. u16 minimum;
  928. u16 maximum;
  929. u16 translation_offset;
  930. u16 address_length;
  931. struct acpi_resource_source resource_source;
  932. };
  933. struct acpi_resource_address32 {
  934. ACPI_RESOURCE_ADDRESS_COMMON u32 granularity;
  935. u32 minimum;
  936. u32 maximum;
  937. u32 translation_offset;
  938. u32 address_length;
  939. struct acpi_resource_source resource_source;
  940. };
  941. struct acpi_resource_address64 {
  942. ACPI_RESOURCE_ADDRESS_COMMON u64 granularity;
  943. u64 minimum;
  944. u64 maximum;
  945. u64 translation_offset;
  946. u64 address_length;
  947. struct acpi_resource_source resource_source;
  948. };
  949. struct acpi_resource_extended_address64 {
  950. ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD;
  951. u64 granularity;
  952. u64 minimum;
  953. u64 maximum;
  954. u64 translation_offset;
  955. u64 address_length;
  956. u64 type_specific;
  957. };
  958. struct acpi_resource_extended_irq {
  959. u8 producer_consumer;
  960. u8 triggering;
  961. u8 polarity;
  962. u8 sharable;
  963. u8 interrupt_count;
  964. struct acpi_resource_source resource_source;
  965. u32 interrupts[1];
  966. };
  967. struct acpi_resource_generic_register {
  968. u8 space_id;
  969. u8 bit_width;
  970. u8 bit_offset;
  971. u8 access_size;
  972. u64 address;
  973. };
  974. /* ACPI_RESOURCE_TYPEs */
  975. #define ACPI_RESOURCE_TYPE_IRQ 0
  976. #define ACPI_RESOURCE_TYPE_DMA 1
  977. #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2
  978. #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3
  979. #define ACPI_RESOURCE_TYPE_IO 4
  980. #define ACPI_RESOURCE_TYPE_FIXED_IO 5
  981. #define ACPI_RESOURCE_TYPE_VENDOR 6
  982. #define ACPI_RESOURCE_TYPE_END_TAG 7
  983. #define ACPI_RESOURCE_TYPE_MEMORY24 8
  984. #define ACPI_RESOURCE_TYPE_MEMORY32 9
  985. #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10
  986. #define ACPI_RESOURCE_TYPE_ADDRESS16 11
  987. #define ACPI_RESOURCE_TYPE_ADDRESS32 12
  988. #define ACPI_RESOURCE_TYPE_ADDRESS64 13
  989. #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */
  990. #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15
  991. #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16
  992. #define ACPI_RESOURCE_TYPE_MAX 16
  993. union acpi_resource_data {
  994. struct acpi_resource_irq irq;
  995. struct acpi_resource_dma dma;
  996. struct acpi_resource_start_dependent start_dpf;
  997. struct acpi_resource_io io;
  998. struct acpi_resource_fixed_io fixed_io;
  999. struct acpi_resource_vendor vendor;
  1000. struct acpi_resource_vendor_typed vendor_typed;
  1001. struct acpi_resource_end_tag end_tag;
  1002. struct acpi_resource_memory24 memory24;
  1003. struct acpi_resource_memory32 memory32;
  1004. struct acpi_resource_fixed_memory32 fixed_memory32;
  1005. struct acpi_resource_address16 address16;
  1006. struct acpi_resource_address32 address32;
  1007. struct acpi_resource_address64 address64;
  1008. struct acpi_resource_extended_address64 ext_address64;
  1009. struct acpi_resource_extended_irq extended_irq;
  1010. struct acpi_resource_generic_register generic_reg;
  1011. /* Common fields */
  1012. struct acpi_resource_address address; /* Common 16/32/64 address fields */
  1013. };
  1014. struct acpi_resource {
  1015. u32 type;
  1016. u32 length;
  1017. union acpi_resource_data data;
  1018. };
  1019. /* restore default alignment */
  1020. #pragma pack()
  1021. #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */
  1022. #define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
  1023. #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
  1024. #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length)
  1025. struct acpi_pci_routing_table {
  1026. u32 length;
  1027. u32 pin;
  1028. acpi_integer address; /* here for 64-bit alignment */
  1029. u32 source_index;
  1030. char source[4]; /* pad to 64 bits so sizeof() works in all cases */
  1031. };
  1032. #endif /* __ACTYPES_H__ */