1 /****************************************************************************** 2 * 3 * Name: acmacros.h - C macros for the entire subsystem. 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2014, 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 #pragma pack(push) /* Set default struct packing */ 49 50 /* 51 * Extract data using a pointer. Any more than a byte and we 52 * get into potential aligment issues -- see the STORE macros below. 53 * Use with care. 54 */ 55 #define ACPI_CAST8(ptr) ACPI_CAST_PTR (UINT8, (ptr)) 56 #define ACPI_CAST16(ptr) ACPI_CAST_PTR (UINT16, (ptr)) 57 #define ACPI_CAST32(ptr) ACPI_CAST_PTR (UINT32, (ptr)) 58 #define ACPI_CAST64(ptr) ACPI_CAST_PTR (UINT64, (ptr)) 59 #define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr)) 60 #define ACPI_GET16(ptr) (*ACPI_CAST16 (ptr)) 61 #define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr)) 62 #define ACPI_GET64(ptr) (*ACPI_CAST64 (ptr)) 63 #define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (UINT8) (val)) 64 #define ACPI_SET16(ptr, val) (*ACPI_CAST16 (ptr) = (UINT16) (val)) 65 #define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (UINT32) (val)) 66 #define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (UINT64) (val)) 67 68 /* 69 * printf() format helpers. These macros are workarounds for the difficulties 70 * with emitting 64-bit integers and 64-bit pointers with the same code 71 * for both 32-bit and 64-bit hosts. 72 */ 73 #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) 74 75 #if ACPI_MACHINE_WIDTH == 64 76 #define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i) 77 #define ACPI_FORMAT_TO_UINT(i) ACPI_FORMAT_UINT64(i) 78 #define ACPI_PRINTF_UINT "0x%8.8X%8.8X" 79 80 #else 81 #define ACPI_FORMAT_NATIVE_UINT(i) 0, (UINT32) (i) 82 #define ACPI_FORMAT_TO_UINT(i) (UINT32) (i) 83 #define ACPI_PRINTF_UINT "0x%8.8X" 84 #endif 85 86 87 /* 88 * Macros for moving data around to/from buffers that are possibly unaligned. 89 * If the hardware supports the transfer of unaligned data, just do the store. 90 * Otherwise, we have to move one byte at a time. 91 */ 92 #ifdef ACPI_BIG_ENDIAN 93 /* 94 * Macros for big-endian machines 95 */ 96 97 /* These macros reverse the bytes during the move, converting little-endian to big endian */ 98 99 /* Big Endian <== Little Endian */ 100 /* Hi...Lo Lo...Hi */ 101 /* 16-bit source, 16/32/64 destination */ 102 103 #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[1];\ 104 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[0];} 105 106 #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d))=0;\ 107 ((UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\ 108 ((UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];} 109 110 #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ 111 ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\ 112 ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];} 113 114 /* 32-bit source, 16/32/64 destination */ 115 116 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 117 118 #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[3];\ 119 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[2];\ 120 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\ 121 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];} 122 123 #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ 124 ((UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\ 125 ((UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\ 126 ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\ 127 ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];} 128 129 /* 64-bit source, 16/32/64 destination */ 130 131 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 132 133 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 134 135 #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[7];\ 136 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[6];\ 137 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[5];\ 138 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[4];\ 139 (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\ 140 (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\ 141 (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\ 142 (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];} 143 #else 144 /* 145 * Macros for little-endian machines 146 */ 147 148 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 149 150 /* The hardware supports unaligned transfers, just do the little-endian move */ 151 152 /* 16-bit source, 16/32/64 destination */ 153 154 #define ACPI_MOVE_16_TO_16(d, s) *(UINT16 *)(void *)(d) = *(UINT16 *)(void *)(s) 155 #define ACPI_MOVE_16_TO_32(d, s) *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s) 156 #define ACPI_MOVE_16_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT16 *)(void *)(s) 157 158 /* 32-bit source, 16/32/64 destination */ 159 160 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 161 #define ACPI_MOVE_32_TO_32(d, s) *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s) 162 #define ACPI_MOVE_32_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT32 *)(void *)(s) 163 164 /* 64-bit source, 16/32/64 destination */ 165 166 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 167 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 168 #define ACPI_MOVE_64_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT64 *)(void *)(s) 169 170 #else 171 /* 172 * The hardware does not support unaligned transfers. We must move the 173 * data one byte at a time. These macros work whether the source or 174 * the destination (or both) is/are unaligned. (Little-endian move) 175 */ 176 177 /* 16-bit source, 16/32/64 destination */ 178 179 #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\ 180 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];} 181 182 #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} 183 #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} 184 185 /* 32-bit source, 16/32/64 destination */ 186 187 #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 188 189 #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\ 190 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\ 191 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\ 192 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];} 193 194 #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);} 195 196 /* 64-bit source, 16/32/64 destination */ 197 198 #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ 199 #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ 200 #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\ 201 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\ 202 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\ 203 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];\ 204 (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[4];\ 205 (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[5];\ 206 (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[6];\ 207 (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[7];} 208 #endif 209 #endif 210 211 212 /* 213 * Fast power-of-two math macros for non-optimized compilers 214 */ 215 #define _ACPI_DIV(value, PowerOf2) ((UINT32) ((value) >> (PowerOf2))) 216 #define _ACPI_MUL(value, PowerOf2) ((UINT32) ((value) << (PowerOf2))) 217 #define _ACPI_MOD(value, Divisor) ((UINT32) ((value) & ((Divisor) -1))) 218 219 #define ACPI_DIV_2(a) _ACPI_DIV(a, 1) 220 #define ACPI_MUL_2(a) _ACPI_MUL(a, 1) 221 #define ACPI_MOD_2(a) _ACPI_MOD(a, 2) 222 223 #define ACPI_DIV_4(a) _ACPI_DIV(a, 2) 224 #define ACPI_MUL_4(a) _ACPI_MUL(a, 2) 225 #define ACPI_MOD_4(a) _ACPI_MOD(a, 4) 226 227 #define ACPI_DIV_8(a) _ACPI_DIV(a, 3) 228 #define ACPI_MUL_8(a) _ACPI_MUL(a, 3) 229 #define ACPI_MOD_8(a) _ACPI_MOD(a, 8) 230 231 #define ACPI_DIV_16(a) _ACPI_DIV(a, 4) 232 #define ACPI_MUL_16(a) _ACPI_MUL(a, 4) 233 #define ACPI_MOD_16(a) _ACPI_MOD(a, 16) 234 235 #define ACPI_DIV_32(a) _ACPI_DIV(a, 5) 236 #define ACPI_MUL_32(a) _ACPI_MUL(a, 5) 237 #define ACPI_MOD_32(a) _ACPI_MOD(a, 32) 238 239 /* 240 * Rounding macros (Power of two boundaries only) 241 */ 242 #define ACPI_ROUND_DOWN(value, boundary) (((ACPI_SIZE)(value)) & \ 243 (~(((ACPI_SIZE) boundary)-1))) 244 245 #define ACPI_ROUND_UP(value, boundary) ((((ACPI_SIZE)(value)) + \ 246 (((ACPI_SIZE) boundary)-1)) & \ 247 (~(((ACPI_SIZE) boundary)-1))) 248 249 /* Note: sizeof(ACPI_SIZE) evaluates to either 4 or 8 (32- vs 64-bit mode) */ 250 251 #define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4) 252 #define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8) 253 #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(ACPI_SIZE)) 254 255 #define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4) 256 #define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8) 257 #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(ACPI_SIZE)) 258 259 #define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) 260 #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) 261 262 #define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) 263 264 /* Generic (non-power-of-two) rounding */ 265 266 #define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary)) 267 268 #define ACPI_IS_MISALIGNED(value) (((ACPI_SIZE) value) & (sizeof(ACPI_SIZE)-1)) 269 270 /* 271 * Bitmask creation 272 * Bit positions start at zero. 273 * MASK_BITS_ABOVE creates a mask starting AT the position and above 274 * MASK_BITS_BELOW creates a mask starting one bit BELOW the position 275 */ 276 #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((UINT32) (position)))) 277 #define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((UINT32) (position))) 278 279 /* Bitfields within ACPI registers */ 280 281 #define ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) \ 282 ((Val << Pos) & Mask) 283 284 #define ACPI_REGISTER_INSERT_VALUE(Reg, Pos, Mask, Val) \ 285 Reg = (Reg & (~(Mask))) | ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) 286 287 #define ACPI_INSERT_BITS(Target, Mask, Source) \ 288 Target = ((Target & (~(Mask))) | (Source & Mask)) 289 290 /* Generic bitfield macros and masks */ 291 292 #define ACPI_GET_BITS(SourcePtr, Position, Mask) \ 293 ((*SourcePtr >> Position) & Mask) 294 295 #define ACPI_SET_BITS(TargetPtr, Position, Mask, Value) \ 296 (*TargetPtr |= ((Value & Mask) << Position)) 297 298 #define ACPI_1BIT_MASK 0x00000001 299 #define ACPI_2BIT_MASK 0x00000003 300 #define ACPI_3BIT_MASK 0x00000007 301 #define ACPI_4BIT_MASK 0x0000000F 302 #define ACPI_5BIT_MASK 0x0000001F 303 #define ACPI_6BIT_MASK 0x0000003F 304 #define ACPI_7BIT_MASK 0x0000007F 305 #define ACPI_8BIT_MASK 0x000000FF 306 #define ACPI_16BIT_MASK 0x0000FFFF 307 #define ACPI_24BIT_MASK 0x00FFFFFF 308 309 /* Macros to extract flag bits from position zero */ 310 311 #define ACPI_GET_1BIT_FLAG(Value) ((Value) & ACPI_1BIT_MASK) 312 #define ACPI_GET_2BIT_FLAG(Value) ((Value) & ACPI_2BIT_MASK) 313 #define ACPI_GET_3BIT_FLAG(Value) ((Value) & ACPI_3BIT_MASK) 314 #define ACPI_GET_4BIT_FLAG(Value) ((Value) & ACPI_4BIT_MASK) 315 316 /* Macros to extract flag bits from position one and above */ 317 318 #define ACPI_EXTRACT_1BIT_FLAG(Field, Position) (ACPI_GET_1BIT_FLAG ((Field) >> Position)) 319 #define ACPI_EXTRACT_2BIT_FLAG(Field, Position) (ACPI_GET_2BIT_FLAG ((Field) >> Position)) 320 #define ACPI_EXTRACT_3BIT_FLAG(Field, Position) (ACPI_GET_3BIT_FLAG ((Field) >> Position)) 321 #define ACPI_EXTRACT_4BIT_FLAG(Field, Position) (ACPI_GET_4BIT_FLAG ((Field) >> Position)) 322 323 /* ACPI Pathname helpers */ 324 325 #define ACPI_IS_ROOT_PREFIX(c) ((c) == (UINT8) 0x5C) /* Backslash */ 326 #define ACPI_IS_PARENT_PREFIX(c) ((c) == (UINT8) 0x5E) /* Carat */ 327 #define ACPI_IS_PATH_SEPARATOR(c) ((c) == (UINT8) 0x2E) /* Period (dot) */ 328 329 /* 330 * An object of type ACPI_NAMESPACE_NODE can appear in some contexts 331 * where a pointer to an object of type ACPI_OPERAND_OBJECT can also 332 * appear. This macro is used to distinguish them. 333 * 334 * The "DescriptorType" field is the second field in both structures. 335 */ 336 #define ACPI_GET_DESCRIPTOR_PTR(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer) 337 #define ACPI_SET_DESCRIPTOR_PTR(d, p) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer = (p)) 338 #define ACPI_GET_DESCRIPTOR_TYPE(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType) 339 #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType = (t)) 340 341 /* 342 * Macros for the master AML opcode table 343 */ 344 #if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) 345 #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ 346 {Name, (UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} 347 #else 348 #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ 349 {(UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} 350 #endif 351 352 #define ARG_TYPE_WIDTH 5 353 #define ARG_1(x) ((UINT32)(x)) 354 #define ARG_2(x) ((UINT32)(x) << (1 * ARG_TYPE_WIDTH)) 355 #define ARG_3(x) ((UINT32)(x) << (2 * ARG_TYPE_WIDTH)) 356 #define ARG_4(x) ((UINT32)(x) << (3 * ARG_TYPE_WIDTH)) 357 #define ARG_5(x) ((UINT32)(x) << (4 * ARG_TYPE_WIDTH)) 358 #define ARG_6(x) ((UINT32)(x) << (5 * ARG_TYPE_WIDTH)) 359 360 #define ARGI_LIST1(a) (ARG_1(a)) 361 #define ARGI_LIST2(a, b) (ARG_1(b)|ARG_2(a)) 362 #define ARGI_LIST3(a, b, c) (ARG_1(c)|ARG_2(b)|ARG_3(a)) 363 #define ARGI_LIST4(a, b, c, d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a)) 364 #define ARGI_LIST5(a, b, c, d, e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a)) 365 #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)) 366 367 #define ARGP_LIST1(a) (ARG_1(a)) 368 #define ARGP_LIST2(a, b) (ARG_1(a)|ARG_2(b)) 369 #define ARGP_LIST3(a, b, c) (ARG_1(a)|ARG_2(b)|ARG_3(c)) 370 #define ARGP_LIST4(a, b, c, d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)) 371 #define ARGP_LIST5(a, b, c, d, e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)) 372 #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)) 373 374 #define GET_CURRENT_ARG_TYPE(List) (List & ((UINT32) 0x1F)) 375 #define INCREMENT_ARG_LIST(List) (List >>= ((UINT32) ARG_TYPE_WIDTH)) 376 377 /* 378 * Ascii error messages can be configured out 379 */ 380 #ifndef ACPI_NO_ERROR_MESSAGES 381 /* 382 * Error reporting. Callers module and line number are inserted by AE_INFO, 383 * the plist contains a set of parens to allow variable-length lists. 384 * These macros are used for both the debug and non-debug versions of the code. 385 */ 386 #define ACPI_ERROR_NAMESPACE(s, e) AcpiUtNamespaceError (AE_INFO, s, e); 387 #define ACPI_ERROR_METHOD(s, n, p, e) AcpiUtMethodError (AE_INFO, s, n, p, e); 388 #define ACPI_WARN_PREDEFINED(plist) AcpiUtPredefinedWarning plist 389 #define ACPI_INFO_PREDEFINED(plist) AcpiUtPredefinedInfo plist 390 #define ACPI_BIOS_ERROR_PREDEFINED(plist) AcpiUtPredefinedBiosError plist 391 392 #else 393 394 /* No error messages */ 395 396 #define ACPI_ERROR_NAMESPACE(s, e) 397 #define ACPI_ERROR_METHOD(s, n, p, e) 398 #define ACPI_WARN_PREDEFINED(plist) 399 #define ACPI_INFO_PREDEFINED(plist) 400 #define ACPI_BIOS_ERROR_PREDEFINED(plist) 401 402 #endif /* ACPI_NO_ERROR_MESSAGES */ 403 404 #if (!ACPI_REDUCED_HARDWARE) 405 #define ACPI_HW_OPTIONAL_FUNCTION(addr) addr 406 #else 407 #define ACPI_HW_OPTIONAL_FUNCTION(addr) NULL 408 #endif 409 410 411 /* 412 * Some code only gets executed when the debugger is built in. 413 * Note that this is entirely independent of whether the 414 * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not. 415 */ 416 #ifdef ACPI_DEBUGGER 417 #define ACPI_DEBUGGER_EXEC(a) a 418 #else 419 #define ACPI_DEBUGGER_EXEC(a) 420 #endif 421 422 423 /* 424 * Macros used for ACPICA utilities only 425 */ 426 427 /* Generate a UUID */ 428 429 #define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ 430 (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \ 431 (b) & 0xFF, ((b) >> 8) & 0xFF, \ 432 (c) & 0xFF, ((c) >> 8) & 0xFF, \ 433 (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) 434 435 #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) 436 437 438 #pragma pack(pop) /* Restore original struct packing */ 439 440 #endif /* ACMACROS_H */ 441