acmacros.h 18 KB

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  1. /******************************************************************************
  2. *
  3. * Name: acmacros.h - C macros for the entire subsystem.
  4. *
  5. *****************************************************************************/
  6. /*
  7. * Copyright (C) 2000 - 2013, 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 __ACMACROS_H__
  43. #define __ACMACROS_H__
  44. /*
  45. * Extract data using a pointer. Any more than a byte and we
  46. * get into potential aligment issues -- see the STORE macros below.
  47. * Use with care.
  48. */
  49. #define ACPI_CAST8(ptr) ACPI_CAST_PTR (u8, (ptr))
  50. #define ACPI_CAST16(ptr) ACPI_CAST_PTR (u16, (ptr))
  51. #define ACPI_CAST32(ptr) ACPI_CAST_PTR (u32, (ptr))
  52. #define ACPI_CAST64(ptr) ACPI_CAST_PTR (u64, (ptr))
  53. #define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr))
  54. #define ACPI_GET16(ptr) (*ACPI_CAST16 (ptr))
  55. #define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr))
  56. #define ACPI_GET64(ptr) (*ACPI_CAST64 (ptr))
  57. #define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (u8) (val))
  58. #define ACPI_SET16(ptr, val) (*ACPI_CAST16 (ptr) = (u16) (val))
  59. #define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (u32) (val))
  60. #define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (u64) (val))
  61. /*
  62. * printf() format helpers
  63. */
  64. /* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */
  65. #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i)
  66. #if ACPI_MACHINE_WIDTH == 64
  67. #define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i)
  68. #else
  69. #define ACPI_FORMAT_NATIVE_UINT(i) 0, (i)
  70. #endif
  71. /*
  72. * Macros for moving data around to/from buffers that are possibly unaligned.
  73. * If the hardware supports the transfer of unaligned data, just do the store.
  74. * Otherwise, we have to move one byte at a time.
  75. */
  76. #ifdef ACPI_BIG_ENDIAN
  77. /*
  78. * Macros for big-endian machines
  79. */
  80. /* These macros reverse the bytes during the move, converting little-endian to big endian */
  81. /* Big Endian <== Little Endian */
  82. /* Hi...Lo Lo...Hi */
  83. /* 16-bit source, 16/32/64 destination */
  84. #define ACPI_MOVE_16_TO_16(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\
  85. (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
  86. #define ACPI_MOVE_16_TO_32(d, s) {(*(u32 *)(void *)(d))=0;\
  87. ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
  88. ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
  89. #define ACPI_MOVE_16_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\
  90. ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
  91. ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
  92. /* 32-bit source, 16/32/64 destination */
  93. #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
  94. #define ACPI_MOVE_32_TO_32(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\
  95. (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
  96. (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
  97. (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
  98. #define ACPI_MOVE_32_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\
  99. ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
  100. ((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
  101. ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
  102. ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
  103. /* 64-bit source, 16/32/64 destination */
  104. #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
  105. #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */
  106. #define ACPI_MOVE_64_TO_64(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\
  107. (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\
  108. (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\
  109. (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\
  110. (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
  111. (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
  112. (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
  113. (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
  114. #else
  115. /*
  116. * Macros for little-endian machines
  117. */
  118. #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
  119. /* The hardware supports unaligned transfers, just do the little-endian move */
  120. /* 16-bit source, 16/32/64 destination */
  121. #define ACPI_MOVE_16_TO_16(d, s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s)
  122. #define ACPI_MOVE_16_TO_32(d, s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s)
  123. #define ACPI_MOVE_16_TO_64(d, s) *(u64 *)(void *)(d) = *(u16 *)(void *)(s)
  124. /* 32-bit source, 16/32/64 destination */
  125. #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
  126. #define ACPI_MOVE_32_TO_32(d, s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s)
  127. #define ACPI_MOVE_32_TO_64(d, s) *(u64 *)(void *)(d) = *(u32 *)(void *)(s)
  128. /* 64-bit source, 16/32/64 destination */
  129. #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
  130. #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */
  131. #define ACPI_MOVE_64_TO_64(d, s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s)
  132. #else
  133. /*
  134. * The hardware does not support unaligned transfers. We must move the
  135. * data one byte at a time. These macros work whether the source or
  136. * the destination (or both) is/are unaligned. (Little-endian move)
  137. */
  138. /* 16-bit source, 16/32/64 destination */
  139. #define ACPI_MOVE_16_TO_16(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
  140. (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];}
  141. #define ACPI_MOVE_16_TO_32(d, s) {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}
  142. #define ACPI_MOVE_16_TO_64(d, s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}
  143. /* 32-bit source, 16/32/64 destination */
  144. #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
  145. #define ACPI_MOVE_32_TO_32(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
  146. (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
  147. (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
  148. (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];}
  149. #define ACPI_MOVE_32_TO_64(d, s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);}
  150. /* 64-bit source, 16/32/64 destination */
  151. #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
  152. #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */
  153. #define ACPI_MOVE_64_TO_64(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
  154. (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
  155. (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
  156. (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\
  157. (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\
  158. (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\
  159. (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\
  160. (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];}
  161. #endif
  162. #endif
  163. /*
  164. * Fast power-of-two math macros for non-optimized compilers
  165. */
  166. #define _ACPI_DIV(value, power_of2) ((u32) ((value) >> (power_of2)))
  167. #define _ACPI_MUL(value, power_of2) ((u32) ((value) << (power_of2)))
  168. #define _ACPI_MOD(value, divisor) ((u32) ((value) & ((divisor) -1)))
  169. #define ACPI_DIV_2(a) _ACPI_DIV(a, 1)
  170. #define ACPI_MUL_2(a) _ACPI_MUL(a, 1)
  171. #define ACPI_MOD_2(a) _ACPI_MOD(a, 2)
  172. #define ACPI_DIV_4(a) _ACPI_DIV(a, 2)
  173. #define ACPI_MUL_4(a) _ACPI_MUL(a, 2)
  174. #define ACPI_MOD_4(a) _ACPI_MOD(a, 4)
  175. #define ACPI_DIV_8(a) _ACPI_DIV(a, 3)
  176. #define ACPI_MUL_8(a) _ACPI_MUL(a, 3)
  177. #define ACPI_MOD_8(a) _ACPI_MOD(a, 8)
  178. #define ACPI_DIV_16(a) _ACPI_DIV(a, 4)
  179. #define ACPI_MUL_16(a) _ACPI_MUL(a, 4)
  180. #define ACPI_MOD_16(a) _ACPI_MOD(a, 16)
  181. #define ACPI_DIV_32(a) _ACPI_DIV(a, 5)
  182. #define ACPI_MUL_32(a) _ACPI_MUL(a, 5)
  183. #define ACPI_MOD_32(a) _ACPI_MOD(a, 32)
  184. /*
  185. * Rounding macros (Power of two boundaries only)
  186. */
  187. #define ACPI_ROUND_DOWN(value, boundary) (((acpi_size)(value)) & \
  188. (~(((acpi_size) boundary)-1)))
  189. #define ACPI_ROUND_UP(value, boundary) ((((acpi_size)(value)) + \
  190. (((acpi_size) boundary)-1)) & \
  191. (~(((acpi_size) boundary)-1)))
  192. /* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */
  193. #define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4)
  194. #define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8)
  195. #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(acpi_size))
  196. #define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4)
  197. #define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8)
  198. #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(acpi_size))
  199. #define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
  200. #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
  201. #define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
  202. /* Generic (non-power-of-two) rounding */
  203. #define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary))
  204. #define ACPI_IS_MISALIGNED(value) (((acpi_size) value) & (sizeof(acpi_size)-1))
  205. /*
  206. * Bitmask creation
  207. * Bit positions start at zero.
  208. * MASK_BITS_ABOVE creates a mask starting AT the position and above
  209. * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
  210. */
  211. #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((u32) (position))))
  212. #define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((u32) (position)))
  213. /* Bitfields within ACPI registers */
  214. #define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) \
  215. ((val << pos) & mask)
  216. #define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) \
  217. reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
  218. #define ACPI_INSERT_BITS(target, mask, source) \
  219. target = ((target & (~(mask))) | (source & mask))
  220. /* Generic bitfield macros and masks */
  221. #define ACPI_GET_BITS(source_ptr, position, mask) \
  222. ((*source_ptr >> position) & mask)
  223. #define ACPI_SET_BITS(target_ptr, position, mask, value) \
  224. (*target_ptr |= ((value & mask) << position))
  225. #define ACPI_1BIT_MASK 0x00000001
  226. #define ACPI_2BIT_MASK 0x00000003
  227. #define ACPI_3BIT_MASK 0x00000007
  228. #define ACPI_4BIT_MASK 0x0000000F
  229. #define ACPI_5BIT_MASK 0x0000001F
  230. #define ACPI_6BIT_MASK 0x0000003F
  231. #define ACPI_7BIT_MASK 0x0000007F
  232. #define ACPI_8BIT_MASK 0x000000FF
  233. #define ACPI_16BIT_MASK 0x0000FFFF
  234. #define ACPI_24BIT_MASK 0x00FFFFFF
  235. /* Macros to extract flag bits from position zero */
  236. #define ACPI_GET_1BIT_FLAG(value) ((value) & ACPI_1BIT_MASK)
  237. #define ACPI_GET_2BIT_FLAG(value) ((value) & ACPI_2BIT_MASK)
  238. #define ACPI_GET_3BIT_FLAG(value) ((value) & ACPI_3BIT_MASK)
  239. #define ACPI_GET_4BIT_FLAG(value) ((value) & ACPI_4BIT_MASK)
  240. /* Macros to extract flag bits from position one and above */
  241. #define ACPI_EXTRACT_1BIT_FLAG(field, position) (ACPI_GET_1BIT_FLAG ((field) >> position))
  242. #define ACPI_EXTRACT_2BIT_FLAG(field, position) (ACPI_GET_2BIT_FLAG ((field) >> position))
  243. #define ACPI_EXTRACT_3BIT_FLAG(field, position) (ACPI_GET_3BIT_FLAG ((field) >> position))
  244. #define ACPI_EXTRACT_4BIT_FLAG(field, position) (ACPI_GET_4BIT_FLAG ((field) >> position))
  245. /* ACPI Pathname helpers */
  246. #define ACPI_IS_ROOT_PREFIX(c) ((c) == (u8) 0x5C) /* Backslash */
  247. #define ACPI_IS_PARENT_PREFIX(c) ((c) == (u8) 0x5E) /* Carat */
  248. #define ACPI_IS_PATH_SEPARATOR(c) ((c) == (u8) 0x2E) /* Period (dot) */
  249. /*
  250. * An object of type struct acpi_namespace_node can appear in some contexts
  251. * where a pointer to an object of type union acpi_operand_object can also
  252. * appear. This macro is used to distinguish them.
  253. *
  254. * The "Descriptor" field is the first field in both structures.
  255. */
  256. #define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type)
  257. #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t)
  258. /*
  259. * Macros for the master AML opcode table
  260. */
  261. #if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
  262. #define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \
  263. {name, (u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type}
  264. #else
  265. #define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \
  266. {(u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type}
  267. #endif
  268. #define ARG_TYPE_WIDTH 5
  269. #define ARG_1(x) ((u32)(x))
  270. #define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH))
  271. #define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH))
  272. #define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH))
  273. #define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH))
  274. #define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH))
  275. #define ARGI_LIST1(a) (ARG_1(a))
  276. #define ARGI_LIST2(a, b) (ARG_1(b)|ARG_2(a))
  277. #define ARGI_LIST3(a, b, c) (ARG_1(c)|ARG_2(b)|ARG_3(a))
  278. #define ARGI_LIST4(a, b, c, d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
  279. #define ARGI_LIST5(a, b, c, d, e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
  280. #define ARGI_LIST6(a, b, c, d, e, f) (ARG_1(f)|ARG_2(e)|ARG_3(d)|ARG_4(c)|ARG_5(b)|ARG_6(a))
  281. #define ARGP_LIST1(a) (ARG_1(a))
  282. #define ARGP_LIST2(a, b) (ARG_1(a)|ARG_2(b))
  283. #define ARGP_LIST3(a, b, c) (ARG_1(a)|ARG_2(b)|ARG_3(c))
  284. #define ARGP_LIST4(a, b, c, d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
  285. #define ARGP_LIST5(a, b, c, d, e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
  286. #define ARGP_LIST6(a, b, c, d, e, f) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)|ARG_6(f))
  287. #define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F))
  288. #define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH))
  289. /*
  290. * Ascii error messages can be configured out
  291. */
  292. #ifndef ACPI_NO_ERROR_MESSAGES
  293. /*
  294. * Error reporting. Callers module and line number are inserted by AE_INFO,
  295. * the plist contains a set of parens to allow variable-length lists.
  296. * These macros are used for both the debug and non-debug versions of the code.
  297. */
  298. #define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e);
  299. #define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e);
  300. #define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist
  301. #define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist
  302. #else
  303. /* No error messages */
  304. #define ACPI_ERROR_NAMESPACE(s, e)
  305. #define ACPI_ERROR_METHOD(s, n, p, e)
  306. #define ACPI_WARN_PREDEFINED(plist)
  307. #define ACPI_INFO_PREDEFINED(plist)
  308. #endif /* ACPI_NO_ERROR_MESSAGES */
  309. #if (!ACPI_REDUCED_HARDWARE)
  310. #define ACPI_HW_OPTIONAL_FUNCTION(addr) addr
  311. #else
  312. #define ACPI_HW_OPTIONAL_FUNCTION(addr) NULL
  313. #endif
  314. /*
  315. * Some code only gets executed when the debugger is built in.
  316. * Note that this is entirely independent of whether the
  317. * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
  318. */
  319. #ifdef ACPI_DEBUGGER
  320. #define ACPI_DEBUGGER_EXEC(a) a
  321. #else
  322. #define ACPI_DEBUGGER_EXEC(a)
  323. #endif
  324. /*
  325. * Memory allocation tracking (DEBUG ONLY)
  326. */
  327. #define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__
  328. #ifndef ACPI_DBG_TRACK_ALLOCATIONS
  329. /* Memory allocation */
  330. #ifndef ACPI_ALLOCATE
  331. #define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size) (a), ACPI_MEM_PARAMETERS)
  332. #endif
  333. #ifndef ACPI_ALLOCATE_ZEROED
  334. #define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size) (a), ACPI_MEM_PARAMETERS)
  335. #endif
  336. #ifndef ACPI_FREE
  337. #define ACPI_FREE(a) acpi_os_free(a)
  338. #endif
  339. #define ACPI_MEM_TRACKING(a)
  340. #else
  341. /* Memory allocation */
  342. #define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
  343. #define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
  344. #define ACPI_FREE(a) acpi_ut_free_and_track(a, ACPI_MEM_PARAMETERS)
  345. #define ACPI_MEM_TRACKING(a) a
  346. #endif /* ACPI_DBG_TRACK_ALLOCATIONS */
  347. /*
  348. * Macros used for ACPICA utilities only
  349. */
  350. /* Generate a UUID */
  351. #define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
  352. (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
  353. (b) & 0xFF, ((b) >> 8) & 0xFF, \
  354. (c) & 0xFF, ((c) >> 8) & 0xFF, \
  355. (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
  356. #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
  357. #endif /* ACMACROS_H */