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] = ((UINT8 *)(void *)(s))[1];\
98 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[0];}
99
100 #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d))=0;\
101 ((UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
102 ((UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
103
104 #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\
105 ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
106 ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(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] = ((UINT8 *)(void *)(s))[3];\
113 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[2];\
114 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
115 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
116
117 #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\
118 ((UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
119 ((UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
120 ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
121 ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(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] = ((UINT8 *)(void *)(s))[7];\
130 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[6];\
131 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[5];\
132 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[4];\
133 (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
134 (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
135 (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
136 (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(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) = *(UINT16 *)(void *)(s)
149 #define ACPI_MOVE_16_TO_32(d, s) *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s)
150 #define ACPI_MOVE_16_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT16 *)(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) = *(UINT32 *)(void *)(s)
156 #define ACPI_MOVE_32_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT32 *)(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) = *(UINT64 *)(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] = ((UINT8 *)(void *)(s))[0];\
174 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(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] = ((UINT8 *)(void *)(s))[0];\
184 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
185 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
186 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(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] = ((UINT8 *)(void *)(s))[0];\
195 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
196 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
197 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];\
198 (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[4];\
199 (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[5];\
200 (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[6];\
201 (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(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 */