acmacros.h revision 1.3.10.1
1 /****************************************************************************** 2 * 3 * Name: acmacros.h - C macros for the entire subsystem. 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2013, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #ifndef __ACMACROS_H__ 45 #define __ACMACROS_H__ 46 47 48 /* 49 * Extract data using a pointer. Any more than a byte and we 50 * get into potential aligment issues -- see the STORE macros below. 51 * Use with care. 52 */ 53 #define ACPI_CAST8(ptr) ACPI_CAST_PTR (UINT8, (ptr)) 54 #define ACPI_CAST16(ptr) ACPI_CAST_PTR (UINT16, (ptr)) 55 #define ACPI_CAST32(ptr) ACPI_CAST_PTR (UINT32, (ptr)) 56 #define ACPI_CAST64(ptr) ACPI_CAST_PTR (UINT64, (ptr)) 57 #define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr)) 58 #define ACPI_GET16(ptr) (*ACPI_CAST16 (ptr)) 59 #define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr)) 60 #define ACPI_GET64(ptr) (*ACPI_CAST64 (ptr)) 61 #define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (UINT8) (val)) 62 #define ACPI_SET16(ptr, val) (*ACPI_CAST16 (ptr) = (UINT16) (val)) 63 #define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (UINT32) (val)) 64 #define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (UINT64) (val)) 65 66 /* 67 * printf() format helpers 68 */ 69 70 /* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */ 71 72 #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) 73 74 #if ACPI_MACHINE_WIDTH == 64 75 #define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i) 76 #else 77 #define ACPI_FORMAT_NATIVE_UINT(i) 0, (i) 78 #endif 79 80 81 /* 82 * Macros for moving data around to/from buffers that are possibly unaligned. 83 * If the hardware supports the transfer of unaligned data, just do the store. 84 * Otherwise, we have to move one byte at a time. 85 */ 86 #ifdef ACPI_BIG_ENDIAN 87 /* 88 * Macros for big-endian machines 89 */ 90 91 /* These macros reverse the bytes during the move, converting little-endian to big endian */ 92 93 /* Big Endian <== Little Endian */ 94 /* Hi...Lo Lo...Hi */ 95 /* 16-bit source, 16/32/64 destination */ 96 97 #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[1];\ 98 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[0];} 99 100 #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d))=0;\ 101 ((UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[1];\ 102 ((UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[0];} 103 104 #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ 105 ((UINT8 *)(void *)(d))[6] = ((const UINT8 *)(const void *)(s))[1];\ 106 ((UINT8 *)(void *)(d))[7] = ((const UINT8 *)(const void *)(s))[0];} 107 108 /* 32-bit source, 16/32/64 destination */ 109 110 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 111 112 #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[3];\ 113 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[2];\ 114 (( UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[1];\ 115 (( UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[0];} 116 117 #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ 118 ((UINT8 *)(void *)(d))[4] = ((const UINT8 *)(const void *)(s))[3];\ 119 ((UINT8 *)(void *)(d))[5] = ((const UINT8 *)(const void *)(s))[2];\ 120 ((UINT8 *)(void *)(d))[6] = ((const UINT8 *)(const void *)(s))[1];\ 121 ((UINT8 *)(void *)(d))[7] = ((const UINT8 *)(const void *)(s))[0];} 122 123 /* 64-bit source, 16/32/64 destination */ 124 125 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 126 127 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 128 129 #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[7];\ 130 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[6];\ 131 (( UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[5];\ 132 (( UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[4];\ 133 (( UINT8 *)(void *)(d))[4] = ((const UINT8 *)(const void *)(s))[3];\ 134 (( UINT8 *)(void *)(d))[5] = ((const UINT8 *)(const void *)(s))[2];\ 135 (( UINT8 *)(void *)(d))[6] = ((const UINT8 *)(const void *)(s))[1];\ 136 (( UINT8 *)(void *)(d))[7] = ((const UINT8 *)(const void *)(s))[0];} 137 #else 138 /* 139 * Macros for little-endian machines 140 */ 141 142 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 143 144 /* The hardware supports unaligned transfers, just do the little-endian move */ 145 146 /* 16-bit source, 16/32/64 destination */ 147 148 #define ACPI_MOVE_16_TO_16(d, s) *(UINT16 *)(void *)(d) = *(const UINT16 *)(const void *)(s) 149 #define ACPI_MOVE_16_TO_32(d, s) *(UINT32 *)(void *)(d) = *(const UINT16 *)(const void *)(s) 150 #define ACPI_MOVE_16_TO_64(d, s) *(UINT64 *)(void *)(d) = *(const UINT16 *)(const void *)(s) 151 152 /* 32-bit source, 16/32/64 destination */ 153 154 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 155 #define ACPI_MOVE_32_TO_32(d, s) *(UINT32 *)(void *)(d) = *(const UINT32 *)(const void *)(s) 156 #define ACPI_MOVE_32_TO_64(d, s) *(UINT64 *)(void *)(d) = *(const UINT32 *)(const void *)(s) 157 158 /* 64-bit source, 16/32/64 destination */ 159 160 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 161 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 162 #define ACPI_MOVE_64_TO_64(d, s) *(UINT64 *)(void *)(d) = *(const UINT64 *)(const void *)(s) 163 164 #else 165 /* 166 * The hardware does not support unaligned transfers. We must move the 167 * data one byte at a time. These macros work whether the source or 168 * the destination (or both) is/are unaligned. (Little-endian move) 169 */ 170 171 /* 16-bit source, 16/32/64 destination */ 172 173 #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[0];\ 174 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[1];} 175 176 #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} 177 #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} 178 179 /* 32-bit source, 16/32/64 destination */ 180 181 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 182 183 #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[0];\ 184 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[1];\ 185 (( UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[2];\ 186 (( UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[3];} 187 188 #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);} 189 190 /* 64-bit source, 16/32/64 destination */ 191 192 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 193 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 194 #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[0];\ 195 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[1];\ 196 (( UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[2];\ 197 (( UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[3];\ 198 (( UINT8 *)(void *)(d))[4] = ((const UINT8 *)(const void *)(s))[4];\ 199 (( UINT8 *)(void *)(d))[5] = ((const UINT8 *)(const void *)(s))[5];\ 200 (( UINT8 *)(void *)(d))[6] = ((const UINT8 *)(const void *)(s))[6];\ 201 (( UINT8 *)(void *)(d))[7] = ((const UINT8 *)(const void *)(s))[7];} 202 #endif 203 #endif 204 205 206 /* 207 * Fast power-of-two math macros for non-optimized compilers 208 */ 209 #define _ACPI_DIV(value, PowerOf2) ((UINT32) ((value) >> (PowerOf2))) 210 #define _ACPI_MUL(value, PowerOf2) ((UINT32) ((value) << (PowerOf2))) 211 #define _ACPI_MOD(value, Divisor) ((UINT32) ((value) & ((Divisor) -1))) 212 213 #define ACPI_DIV_2(a) _ACPI_DIV(a, 1) 214 #define ACPI_MUL_2(a) _ACPI_MUL(a, 1) 215 #define ACPI_MOD_2(a) _ACPI_MOD(a, 2) 216 217 #define ACPI_DIV_4(a) _ACPI_DIV(a, 2) 218 #define ACPI_MUL_4(a) _ACPI_MUL(a, 2) 219 #define ACPI_MOD_4(a) _ACPI_MOD(a, 4) 220 221 #define ACPI_DIV_8(a) _ACPI_DIV(a, 3) 222 #define ACPI_MUL_8(a) _ACPI_MUL(a, 3) 223 #define ACPI_MOD_8(a) _ACPI_MOD(a, 8) 224 225 #define ACPI_DIV_16(a) _ACPI_DIV(a, 4) 226 #define ACPI_MUL_16(a) _ACPI_MUL(a, 4) 227 #define ACPI_MOD_16(a) _ACPI_MOD(a, 16) 228 229 #define ACPI_DIV_32(a) _ACPI_DIV(a, 5) 230 #define ACPI_MUL_32(a) _ACPI_MUL(a, 5) 231 #define ACPI_MOD_32(a) _ACPI_MOD(a, 32) 232 233 /* 234 * Rounding macros (Power of two boundaries only) 235 */ 236 #define ACPI_ROUND_DOWN(value, boundary) (((ACPI_SIZE)(value)) & \ 237 (~(((ACPI_SIZE) boundary)-1))) 238 239 #define ACPI_ROUND_UP(value, boundary) ((((ACPI_SIZE)(value)) + \ 240 (((ACPI_SIZE) boundary)-1)) & \ 241 (~(((ACPI_SIZE) boundary)-1))) 242 243 /* Note: sizeof(ACPI_SIZE) evaluates to either 4 or 8 (32- vs 64-bit mode) */ 244 245 #define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4) 246 #define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8) 247 #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(ACPI_SIZE)) 248 249 #define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4) 250 #define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8) 251 #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(ACPI_SIZE)) 252 253 #define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) 254 #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) 255 256 #define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) 257 258 /* Generic (non-power-of-two) rounding */ 259 260 #define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary)) 261 262 #define ACPI_IS_MISALIGNED(value) (((ACPI_SIZE) value) & (sizeof(ACPI_SIZE)-1)) 263 264 /* 265 * Bitmask creation 266 * Bit positions start at zero. 267 * MASK_BITS_ABOVE creates a mask starting AT the position and above 268 * MASK_BITS_BELOW creates a mask starting one bit BELOW the position 269 */ 270 #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((UINT32) (position)))) 271 #define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((UINT32) (position))) 272 273 /* Bitfields within ACPI registers */ 274 275 #define ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) \ 276 ((Val << Pos) & Mask) 277 278 #define ACPI_REGISTER_INSERT_VALUE(Reg, Pos, Mask, Val) \ 279 Reg = (Reg & (~(Mask))) | ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) 280 281 #define ACPI_INSERT_BITS(Target, Mask, Source) \ 282 Target = ((Target & (~(Mask))) | (Source & Mask)) 283 284 /* Generic bitfield macros and masks */ 285 286 #define ACPI_GET_BITS(SourcePtr, Position, Mask) \ 287 ((*SourcePtr >> Position) & Mask) 288 289 #define ACPI_SET_BITS(TargetPtr, Position, Mask, Value) \ 290 (*TargetPtr |= ((Value & Mask) << Position)) 291 292 #define ACPI_1BIT_MASK 0x00000001 293 #define ACPI_2BIT_MASK 0x00000003 294 #define ACPI_3BIT_MASK 0x00000007 295 #define ACPI_4BIT_MASK 0x0000000F 296 #define ACPI_5BIT_MASK 0x0000001F 297 #define ACPI_6BIT_MASK 0x0000003F 298 #define ACPI_7BIT_MASK 0x0000007F 299 #define ACPI_8BIT_MASK 0x000000FF 300 #define ACPI_16BIT_MASK 0x0000FFFF 301 #define ACPI_24BIT_MASK 0x00FFFFFF 302 303 /* Macros to extract flag bits from position zero */ 304 305 #define ACPI_GET_1BIT_FLAG(Value) ((Value) & ACPI_1BIT_MASK) 306 #define ACPI_GET_2BIT_FLAG(Value) ((Value) & ACPI_2BIT_MASK) 307 #define ACPI_GET_3BIT_FLAG(Value) ((Value) & ACPI_3BIT_MASK) 308 #define ACPI_GET_4BIT_FLAG(Value) ((Value) & ACPI_4BIT_MASK) 309 310 /* Macros to extract flag bits from position one and above */ 311 312 #define ACPI_EXTRACT_1BIT_FLAG(Field, Position) (ACPI_GET_1BIT_FLAG ((Field) >> Position)) 313 #define ACPI_EXTRACT_2BIT_FLAG(Field, Position) (ACPI_GET_2BIT_FLAG ((Field) >> Position)) 314 #define ACPI_EXTRACT_3BIT_FLAG(Field, Position) (ACPI_GET_3BIT_FLAG ((Field) >> Position)) 315 #define ACPI_EXTRACT_4BIT_FLAG(Field, Position) (ACPI_GET_4BIT_FLAG ((Field) >> Position)) 316 317 /* ACPI Pathname helpers */ 318 319 #define ACPI_IS_ROOT_PREFIX(c) ((c) == (UINT8) 0x5C) /* Backslash */ 320 #define ACPI_IS_PARENT_PREFIX(c) ((c) == (UINT8) 0x5E) /* Carat */ 321 #define ACPI_IS_PATH_SEPARATOR(c) ((c) == (UINT8) 0x2E) /* Period (dot) */ 322 323 /* 324 * An object of type ACPI_NAMESPACE_NODE can appear in some contexts 325 * where a pointer to an object of type ACPI_OPERAND_OBJECT can also 326 * appear. This macro is used to distinguish them. 327 * 328 * The "DescriptorType" field is the second field in both structures. 329 */ 330 #define ACPI_GET_DESCRIPTOR_PTR(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer) 331 #define ACPI_SET_DESCRIPTOR_PTR(d, p) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer = (p)) 332 #define ACPI_GET_DESCRIPTOR_TYPE(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType) 333 #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType = (t)) 334 335 /* 336 * Macros for the master AML opcode table 337 */ 338 #if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) 339 #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ 340 {Name, (UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} 341 #else 342 #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ 343 {(UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} 344 #endif 345 346 #define ARG_TYPE_WIDTH 5 347 #define ARG_1(x) ((UINT32)(x)) 348 #define ARG_2(x) ((UINT32)(x) << (1 * ARG_TYPE_WIDTH)) 349 #define ARG_3(x) ((UINT32)(x) << (2 * ARG_TYPE_WIDTH)) 350 #define ARG_4(x) ((UINT32)(x) << (3 * ARG_TYPE_WIDTH)) 351 #define ARG_5(x) ((UINT32)(x) << (4 * ARG_TYPE_WIDTH)) 352 #define ARG_6(x) ((UINT32)(x) << (5 * ARG_TYPE_WIDTH)) 353 354 #define ARGI_LIST1(a) (ARG_1(a)) 355 #define ARGI_LIST2(a, b) (ARG_1(b)|ARG_2(a)) 356 #define ARGI_LIST3(a, b, c) (ARG_1(c)|ARG_2(b)|ARG_3(a)) 357 #define ARGI_LIST4(a, b, c, d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a)) 358 #define ARGI_LIST5(a, b, c, d, e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a)) 359 #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)) 360 361 #define ARGP_LIST1(a) (ARG_1(a)) 362 #define ARGP_LIST2(a, b) (ARG_1(a)|ARG_2(b)) 363 #define ARGP_LIST3(a, b, c) (ARG_1(a)|ARG_2(b)|ARG_3(c)) 364 #define ARGP_LIST4(a, b, c, d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)) 365 #define ARGP_LIST5(a, b, c, d, e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)) 366 #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)) 367 368 #define GET_CURRENT_ARG_TYPE(List) (List & ((UINT32) 0x1F)) 369 #define INCREMENT_ARG_LIST(List) (List >>= ((UINT32) ARG_TYPE_WIDTH)) 370 371 /* 372 * Ascii error messages can be configured out 373 */ 374 #ifndef ACPI_NO_ERROR_MESSAGES 375 /* 376 * Error reporting. Callers module and line number are inserted by AE_INFO, 377 * the plist contains a set of parens to allow variable-length lists. 378 * These macros are used for both the debug and non-debug versions of the code. 379 */ 380 #define ACPI_ERROR_NAMESPACE(s, e) AcpiUtNamespaceError (AE_INFO, s, e); 381 #define ACPI_ERROR_METHOD(s, n, p, e) AcpiUtMethodError (AE_INFO, s, n, p, e); 382 #define ACPI_WARN_PREDEFINED(plist) AcpiUtPredefinedWarning plist 383 #define ACPI_INFO_PREDEFINED(plist) AcpiUtPredefinedInfo plist 384 #define ACPI_BIOS_ERROR_PREDEFINED(plist) AcpiUtPredefinedBiosError plist 385 386 #else 387 388 /* No error messages */ 389 390 #define ACPI_ERROR_NAMESPACE(s, e) 391 #define ACPI_ERROR_METHOD(s, n, p, e) 392 #define ACPI_WARN_PREDEFINED(plist) 393 #define ACPI_INFO_PREDEFINED(plist) 394 #define ACPI_BIOS_ERROR_PREDEFINED(plist) 395 396 #endif /* ACPI_NO_ERROR_MESSAGES */ 397 398 #if (!ACPI_REDUCED_HARDWARE) 399 #define ACPI_HW_OPTIONAL_FUNCTION(addr) addr 400 #else 401 #define ACPI_HW_OPTIONAL_FUNCTION(addr) NULL 402 #endif 403 404 405 /* 406 * Some code only gets executed when the debugger is built in. 407 * Note that this is entirely independent of whether the 408 * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not. 409 */ 410 #ifdef ACPI_DEBUGGER 411 #define ACPI_DEBUGGER_EXEC(a) a 412 #else 413 #define ACPI_DEBUGGER_EXEC(a) 414 #endif 415 416 417 /* 418 * Macros used for ACPICA utilities only 419 */ 420 421 /* Generate a UUID */ 422 423 #define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ 424 (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \ 425 (b) & 0xFF, ((b) >> 8) & 0xFF, \ 426 (c) & 0xFF, ((c) >> 8) & 0xFF, \ 427 (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) 428 429 #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) 430 431 432 #endif /* ACMACROS_H */ 433
Indexes created Thu Oct 02 14:10:14 GMT 2025