acmacros.h revision 1.7
1 /****************************************************************************** 2 * 3 * Name: acmacros.h - C macros for the entire subsystem. 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2015, 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 helper. This macros is a workaround for the difficulties 68 * with emitting 64-bit integers and 64-bit pointers with the same code 69 * for both 32-bit and 64-bit hosts. 70 */ 71 #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) 72 73 74 /* 75 * Macros for moving data around to/from buffers that are possibly unaligned. 76 * If the hardware supports the transfer of unaligned data, just do the store. 77 * Otherwise, we have to move one byte at a time. 78 */ 79 #ifdef ACPI_BIG_ENDIAN 80 /* 81 * Macros for big-endian machines 82 */ 83 84 /* These macros reverse the bytes during the move, converting little-endian to big endian */ 85 86 /* Big Endian <== Little Endian */ 87 /* Hi...Lo Lo...Hi */ 88 /* 16-bit source, 16/32/64 destination */ 89 90 #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[1];\ 91 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[0];} 92 93 #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d))=0;\ 94 ((UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[1];\ 95 ((UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[0];} 96 97 #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ 98 ((UINT8 *)(void *)(d))[6] = ((const UINT8 *)(const void *)(s))[1];\ 99 ((UINT8 *)(void *)(d))[7] = ((const UINT8 *)(const void *)(s))[0];} 100 101 /* 32-bit source, 16/32/64 destination */ 102 103 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 104 105 #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[3];\ 106 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[2];\ 107 (( UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[1];\ 108 (( UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[0];} 109 110 #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ 111 ((UINT8 *)(void *)(d))[4] = ((const UINT8 *)(const void *)(s))[3];\ 112 ((UINT8 *)(void *)(d))[5] = ((const UINT8 *)(const void *)(s))[2];\ 113 ((UINT8 *)(void *)(d))[6] = ((const UINT8 *)(const void *)(s))[1];\ 114 ((UINT8 *)(void *)(d))[7] = ((const UINT8 *)(const void *)(s))[0];} 115 116 /* 64-bit source, 16/32/64 destination */ 117 118 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 119 120 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 121 122 #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[7];\ 123 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[6];\ 124 (( UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[5];\ 125 (( UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[4];\ 126 (( UINT8 *)(void *)(d))[4] = ((const UINT8 *)(const void *)(s))[3];\ 127 (( UINT8 *)(void *)(d))[5] = ((const UINT8 *)(const void *)(s))[2];\ 128 (( UINT8 *)(void *)(d))[6] = ((const UINT8 *)(const void *)(s))[1];\ 129 (( UINT8 *)(void *)(d))[7] = ((const UINT8 *)(const void *)(s))[0];} 130 #else 131 /* 132 * Macros for little-endian machines 133 */ 134 135 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 136 137 /* The hardware supports unaligned transfers, just do the little-endian move */ 138 139 /* 16-bit source, 16/32/64 destination */ 140 141 #define ACPI_MOVE_16_TO_16(d, s) *(UINT16 *)(void *)(d) = *(const UINT16 *)(const void *)(s) 142 #define ACPI_MOVE_16_TO_32(d, s) *(UINT32 *)(void *)(d) = *(const UINT16 *)(const void *)(s) 143 #define ACPI_MOVE_16_TO_64(d, s) *(UINT64 *)(void *)(d) = *(const UINT16 *)(const void *)(s) 144 145 /* 32-bit source, 16/32/64 destination */ 146 147 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 148 #define ACPI_MOVE_32_TO_32(d, s) *(UINT32 *)(void *)(d) = *(const UINT32 *)(const void *)(s) 149 #define ACPI_MOVE_32_TO_64(d, s) *(UINT64 *)(void *)(d) = *(const UINT32 *)(const void *)(s) 150 151 /* 64-bit source, 16/32/64 destination */ 152 153 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 154 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 155 #define ACPI_MOVE_64_TO_64(d, s) *(UINT64 *)(void *)(d) = *(const UINT64 *)(const void *)(s) 156 157 #else 158 /* 159 * The hardware does not support unaligned transfers. We must move the 160 * data one byte at a time. These macros work whether the source or 161 * the destination (or both) is/are unaligned. (Little-endian move) 162 */ 163 164 /* 16-bit source, 16/32/64 destination */ 165 166 #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[0];\ 167 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[1];} 168 169 #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} 170 #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} 171 172 /* 32-bit source, 16/32/64 destination */ 173 174 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 175 176 #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[0];\ 177 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[1];\ 178 (( UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[2];\ 179 (( UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[3];} 180 181 #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);} 182 183 /* 64-bit source, 16/32/64 destination */ 184 185 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 186 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 187 #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((const UINT8 *)(const void *)(s))[0];\ 188 (( UINT8 *)(void *)(d))[1] = ((const UINT8 *)(const void *)(s))[1];\ 189 (( UINT8 *)(void *)(d))[2] = ((const UINT8 *)(const void *)(s))[2];\ 190 (( UINT8 *)(void *)(d))[3] = ((const UINT8 *)(const void *)(s))[3];\ 191 (( UINT8 *)(void *)(d))[4] = ((const UINT8 *)(const void *)(s))[4];\ 192 (( UINT8 *)(void *)(d))[5] = ((const UINT8 *)(const void *)(s))[5];\ 193 (( UINT8 *)(void *)(d))[6] = ((const UINT8 *)(const void *)(s))[6];\ 194 (( UINT8 *)(void *)(d))[7] = ((const UINT8 *)(const void *)(s))[7];} 195 #endif 196 #endif 197 198 199 /* 200 * Fast power-of-two math macros for non-optimized compilers 201 */ 202 #define _ACPI_DIV(value, PowerOf2) ((UINT32) ((value) >> (PowerOf2))) 203 #define _ACPI_MUL(value, PowerOf2) ((UINT32) ((value) << (PowerOf2))) 204 #define _ACPI_MOD(value, Divisor) ((UINT32) ((value) & ((Divisor) -1))) 205 206 #define ACPI_DIV_2(a) _ACPI_DIV(a, 1) 207 #define ACPI_MUL_2(a) _ACPI_MUL(a, 1) 208 #define ACPI_MOD_2(a) _ACPI_MOD(a, 2) 209 210 #define ACPI_DIV_4(a) _ACPI_DIV(a, 2) 211 #define ACPI_MUL_4(a) _ACPI_MUL(a, 2) 212 #define ACPI_MOD_4(a) _ACPI_MOD(a, 4) 213 214 #define ACPI_DIV_8(a) _ACPI_DIV(a, 3) 215 #define ACPI_MUL_8(a) _ACPI_MUL(a, 3) 216 #define ACPI_MOD_8(a) _ACPI_MOD(a, 8) 217 218 #define ACPI_DIV_16(a) _ACPI_DIV(a, 4) 219 #define ACPI_MUL_16(a) _ACPI_MUL(a, 4) 220 #define ACPI_MOD_16(a) _ACPI_MOD(a, 16) 221 222 #define ACPI_DIV_32(a) _ACPI_DIV(a, 5) 223 #define ACPI_MUL_32(a) _ACPI_MUL(a, 5) 224 #define ACPI_MOD_32(a) _ACPI_MOD(a, 32) 225 226 /* Test for ASCII character */ 227 228 #define ACPI_IS_ASCII(c) ((c) < 0x80) 229 230 /* Signed integers */ 231 232 #define ACPI_SIGN_POSITIVE 0 233 #define ACPI_SIGN_NEGATIVE 1 234 235 236 /* 237 * Rounding macros (Power of two boundaries only) 238 */ 239 #define ACPI_ROUND_DOWN(value, boundary) (((ACPI_SIZE)(value)) & \ 240 (~(((ACPI_SIZE) boundary)-1))) 241 242 #define ACPI_ROUND_UP(value, boundary) ((((ACPI_SIZE)(value)) + \ 243 (((ACPI_SIZE) boundary)-1)) & \ 244 (~(((ACPI_SIZE) boundary)-1))) 245 246 /* Note: sizeof(ACPI_SIZE) evaluates to either 4 or 8 (32- vs 64-bit mode) */ 247 248 #define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4) 249 #define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8) 250 #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(ACPI_SIZE)) 251 252 #define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4) 253 #define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8) 254 #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(ACPI_SIZE)) 255 256 #define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) 257 #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) 258 259 #define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) 260 261 /* Generic (non-power-of-two) rounding */ 262 263 #define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary)) 264 265 #define ACPI_IS_MISALIGNED(value) (((ACPI_SIZE) value) & (sizeof(ACPI_SIZE)-1)) 266 267 /* 268 * Bitmask creation 269 * Bit positions start at zero. 270 * MASK_BITS_ABOVE creates a mask starting AT the position and above 271 * MASK_BITS_BELOW creates a mask starting one bit BELOW the position 272 */ 273 #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((UINT32) (position)))) 274 #define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((UINT32) (position))) 275 276 /* Bitfields within ACPI registers */ 277 278 #define ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) \ 279 ((Val << Pos) & Mask) 280 281 #define ACPI_REGISTER_INSERT_VALUE(Reg, Pos, Mask, Val) \ 282 Reg = (Reg & (~(Mask))) | ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) 283 284 #define ACPI_INSERT_BITS(Target, Mask, Source) \ 285 Target = ((Target & (~(Mask))) | (Source & Mask)) 286 287 /* Generic bitfield macros and masks */ 288 289 #define ACPI_GET_BITS(SourcePtr, Position, Mask) \ 290 ((*SourcePtr >> Position) & Mask) 291 292 #define ACPI_SET_BITS(TargetPtr, Position, Mask, Value) \ 293 (*TargetPtr |= ((Value & Mask) << Position)) 294 295 #define ACPI_1BIT_MASK 0x00000001 296 #define ACPI_2BIT_MASK 0x00000003 297 #define ACPI_3BIT_MASK 0x00000007 298 #define ACPI_4BIT_MASK 0x0000000F 299 #define ACPI_5BIT_MASK 0x0000001F 300 #define ACPI_6BIT_MASK 0x0000003F 301 #define ACPI_7BIT_MASK 0x0000007F 302 #define ACPI_8BIT_MASK 0x000000FF 303 #define ACPI_16BIT_MASK 0x0000FFFF 304 #define ACPI_24BIT_MASK 0x00FFFFFF 305 306 /* Macros to extract flag bits from position zero */ 307 308 #define ACPI_GET_1BIT_FLAG(Value) ((Value) & ACPI_1BIT_MASK) 309 #define ACPI_GET_2BIT_FLAG(Value) ((Value) & ACPI_2BIT_MASK) 310 #define ACPI_GET_3BIT_FLAG(Value) ((Value) & ACPI_3BIT_MASK) 311 #define ACPI_GET_4BIT_FLAG(Value) ((Value) & ACPI_4BIT_MASK) 312 313 /* Macros to extract flag bits from position one and above */ 314 315 #define ACPI_EXTRACT_1BIT_FLAG(Field, Position) (ACPI_GET_1BIT_FLAG ((Field) >> Position)) 316 #define ACPI_EXTRACT_2BIT_FLAG(Field, Position) (ACPI_GET_2BIT_FLAG ((Field) >> Position)) 317 #define ACPI_EXTRACT_3BIT_FLAG(Field, Position) (ACPI_GET_3BIT_FLAG ((Field) >> Position)) 318 #define ACPI_EXTRACT_4BIT_FLAG(Field, Position) (ACPI_GET_4BIT_FLAG ((Field) >> Position)) 319 320 /* ACPI Pathname helpers */ 321 322 #define ACPI_IS_ROOT_PREFIX(c) ((c) == (UINT8) 0x5C) /* Backslash */ 323 #define ACPI_IS_PARENT_PREFIX(c) ((c) == (UINT8) 0x5E) /* Carat */ 324 #define ACPI_IS_PATH_SEPARATOR(c) ((c) == (UINT8) 0x2E) /* Period (dot) */ 325 326 /* 327 * An object of type ACPI_NAMESPACE_NODE can appear in some contexts 328 * where a pointer to an object of type ACPI_OPERAND_OBJECT can also 329 * appear. This macro is used to distinguish them. 330 * 331 * The "DescriptorType" field is the second field in both structures. 332 */ 333 #define ACPI_GET_DESCRIPTOR_PTR(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer) 334 #define ACPI_SET_DESCRIPTOR_PTR(d, p) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer = (p)) 335 #define ACPI_GET_DESCRIPTOR_TYPE(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType) 336 #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType = (t)) 337 338 /* 339 * Macros for the master AML opcode table 340 */ 341 #if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) 342 #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ 343 {Name, (UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} 344 #else 345 #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ 346 {(UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} 347 #endif 348 349 #define ARG_TYPE_WIDTH 5 350 #define ARG_1(x) ((UINT32)(x)) 351 #define ARG_2(x) ((UINT32)(x) << (1 * ARG_TYPE_WIDTH)) 352 #define ARG_3(x) ((UINT32)(x) << (2 * ARG_TYPE_WIDTH)) 353 #define ARG_4(x) ((UINT32)(x) << (3 * ARG_TYPE_WIDTH)) 354 #define ARG_5(x) ((UINT32)(x) << (4 * ARG_TYPE_WIDTH)) 355 #define ARG_6(x) ((UINT32)(x) << (5 * ARG_TYPE_WIDTH)) 356 357 #define ARGI_LIST1(a) (ARG_1(a)) 358 #define ARGI_LIST2(a, b) (ARG_1(b)|ARG_2(a)) 359 #define ARGI_LIST3(a, b, c) (ARG_1(c)|ARG_2(b)|ARG_3(a)) 360 #define ARGI_LIST4(a, b, c, d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a)) 361 #define ARGI_LIST5(a, b, c, d, e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a)) 362 #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)) 363 364 #define ARGP_LIST1(a) (ARG_1(a)) 365 #define ARGP_LIST2(a, b) (ARG_1(a)|ARG_2(b)) 366 #define ARGP_LIST3(a, b, c) (ARG_1(a)|ARG_2(b)|ARG_3(c)) 367 #define ARGP_LIST4(a, b, c, d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)) 368 #define ARGP_LIST5(a, b, c, d, e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)) 369 #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)) 370 371 #define GET_CURRENT_ARG_TYPE(List) (List & ((UINT32) 0x1F)) 372 #define INCREMENT_ARG_LIST(List) (List >>= ((UINT32) ARG_TYPE_WIDTH)) 373 374 /* 375 * Ascii error messages can be configured out 376 */ 377 #ifndef ACPI_NO_ERROR_MESSAGES 378 /* 379 * Error reporting. Callers module and line number are inserted by AE_INFO, 380 * the plist contains a set of parens to allow variable-length lists. 381 * These macros are used for both the debug and non-debug versions of the code. 382 */ 383 #define ACPI_ERROR_NAMESPACE(s, e) AcpiUtNamespaceError (AE_INFO, s, e); 384 #define ACPI_ERROR_METHOD(s, n, p, e) AcpiUtMethodError (AE_INFO, s, n, p, e); 385 #define ACPI_WARN_PREDEFINED(plist) AcpiUtPredefinedWarning plist 386 #define ACPI_INFO_PREDEFINED(plist) AcpiUtPredefinedInfo plist 387 #define ACPI_BIOS_ERROR_PREDEFINED(plist) AcpiUtPredefinedBiosError plist 388 389 #else 390 391 /* No error messages */ 392 393 #define ACPI_ERROR_NAMESPACE(s, e) 394 #define ACPI_ERROR_METHOD(s, n, p, e) 395 #define ACPI_WARN_PREDEFINED(plist) 396 #define ACPI_INFO_PREDEFINED(plist) 397 #define ACPI_BIOS_ERROR_PREDEFINED(plist) 398 399 #endif /* ACPI_NO_ERROR_MESSAGES */ 400 401 #if (!ACPI_REDUCED_HARDWARE) 402 #define ACPI_HW_OPTIONAL_FUNCTION(addr) addr 403 #else 404 #define ACPI_HW_OPTIONAL_FUNCTION(addr) NULL 405 #endif 406 407 408 /* 409 * Some code only gets executed when the debugger is built in. 410 * Note that this is entirely independent of whether the 411 * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not. 412 */ 413 #ifdef ACPI_DEBUGGER 414 #define ACPI_DEBUGGER_EXEC(a) a 415 #else 416 #define ACPI_DEBUGGER_EXEC(a) 417 #endif 418 419 420 /* 421 * Macros used for ACPICA utilities only 422 */ 423 424 /* Generate a UUID */ 425 426 #define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ 427 (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \ 428 (b) & 0xFF, ((b) >> 8) & 0xFF, \ 429 (c) & 0xFF, ((c) >> 8) & 0xFF, \ 430 (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) 431 432 #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) 433 434 435 #endif /* ACMACROS_H */ 436
Indexes created Fri Sep 26 08:10:20 GMT 2025