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1498 serge 1
/******************************************************************************
2
 *
3
 * Name: acmacros.h - C macros for the entire subsystem.
4
 *
5
 *****************************************************************************/
6
 
7
/******************************************************************************
8
 *
9
 * 1. Copyright Notice
10
 *
2216 Serge 11
 * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
1498 serge 12
 * All rights reserved.
13
 *
14
 * 2. License
15
 *
16
 * 2.1. This is your license from Intel Corp. under its intellectual property
17
 * rights.  You may have additional license terms from the party that provided
18
 * you this software, covering your right to use that party's intellectual
19
 * property rights.
20
 *
21
 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22
 * copy of the source code appearing in this file ("Covered Code") an
23
 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24
 * base code distributed originally by Intel ("Original Intel Code") to copy,
25
 * make derivatives, distribute, use and display any portion of the Covered
26
 * Code in any form, with the right to sublicense such rights; and
27
 *
28
 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29
 * license (with the right to sublicense), under only those claims of Intel
30
 * patents that are infringed by the Original Intel Code, to make, use, sell,
31
 * offer to sell, and import the Covered Code and derivative works thereof
32
 * solely to the minimum extent necessary to exercise the above copyright
33
 * license, and in no event shall the patent license extend to any additions
34
 * to or modifications of the Original Intel Code.  No other license or right
35
 * is granted directly or by implication, estoppel or otherwise;
36
 *
37
 * The above copyright and patent license is granted only if the following
38
 * conditions are met:
39
 *
40
 * 3. Conditions
41
 *
42
 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43
 * Redistribution of source code of any substantial portion of the Covered
44
 * Code or modification with rights to further distribute source must include
45
 * the above Copyright Notice, the above License, this list of Conditions,
46
 * and the following Disclaimer and Export Compliance provision.  In addition,
47
 * Licensee must cause all Covered Code to which Licensee contributes to
48
 * contain a file documenting the changes Licensee made to create that Covered
49
 * Code and the date of any change.  Licensee must include in that file the
50
 * documentation of any changes made by any predecessor Licensee.  Licensee
51
 * must include a prominent statement that the modification is derived,
52
 * directly or indirectly, from Original Intel Code.
53
 *
54
 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55
 * Redistribution of source code of any substantial portion of the Covered
56
 * Code or modification without rights to further distribute source must
57
 * include the following Disclaimer and Export Compliance provision in the
58
 * documentation and/or other materials provided with distribution.  In
59
 * addition, Licensee may not authorize further sublicense of source of any
60
 * portion of the Covered Code, and must include terms to the effect that the
61
 * license from Licensee to its licensee is limited to the intellectual
62
 * property embodied in the software Licensee provides to its licensee, and
63
 * not to intellectual property embodied in modifications its licensee may
64
 * make.
65
 *
66
 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67
 * substantial portion of the Covered Code or modification must reproduce the
68
 * above Copyright Notice, and the following Disclaimer and Export Compliance
69
 * provision in the documentation and/or other materials provided with the
70
 * distribution.
71
 *
72
 * 3.4. Intel retains all right, title, and interest in and to the Original
73
 * Intel Code.
74
 *
75
 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76
 * Intel shall be used in advertising or otherwise to promote the sale, use or
77
 * other dealings in products derived from or relating to the Covered Code
78
 * without prior written authorization from Intel.
79
 *
80
 * 4. Disclaimer and Export Compliance
81
 *
82
 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83
 * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84
 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
85
 * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
86
 * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
87
 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88
 * PARTICULAR PURPOSE.
89
 *
90
 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91
 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92
 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93
 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94
 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95
 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
96
 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97
 * LIMITED REMEDY.
98
 *
99
 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100
 * software or system incorporating such software without first obtaining any
101
 * required license or other approval from the U. S. Department of Commerce or
102
 * any other agency or department of the United States Government.  In the
103
 * event Licensee exports any such software from the United States or
104
 * re-exports any such software from a foreign destination, Licensee shall
105
 * ensure that the distribution and export/re-export of the software is in
106
 * compliance with all laws, regulations, orders, or other restrictions of the
107
 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108
 * any of its subsidiaries will export/re-export any technical data, process,
109
 * software, or service, directly or indirectly, to any country for which the
110
 * United States government or any agency thereof requires an export license,
111
 * other governmental approval, or letter of assurance, without first obtaining
112
 * such license, approval or letter.
113
 *
114
 *****************************************************************************/
115
 
116
#ifndef __ACMACROS_H__
117
#define __ACMACROS_H__
118
 
119
 
120
/*
121
 * Extract data using a pointer. Any more than a byte and we
122
 * get into potential aligment issues -- see the STORE macros below.
123
 * Use with care.
124
 */
125
#define ACPI_GET8(ptr)                  *ACPI_CAST_PTR (UINT8, ptr)
126
#define ACPI_GET16(ptr)                 *ACPI_CAST_PTR (UINT16, ptr)
127
#define ACPI_GET32(ptr)                 *ACPI_CAST_PTR (UINT32, ptr)
128
#define ACPI_GET64(ptr)                 *ACPI_CAST_PTR (UINT64, ptr)
129
#define ACPI_SET8(ptr)                  *ACPI_CAST_PTR (UINT8, ptr)
130
#define ACPI_SET16(ptr)                 *ACPI_CAST_PTR (UINT16, ptr)
131
#define ACPI_SET32(ptr)                 *ACPI_CAST_PTR (UINT32, ptr)
132
#define ACPI_SET64(ptr)                 *ACPI_CAST_PTR (UINT64, ptr)
133
 
134
/*
135
 * printf() format helpers
136
 */
137
 
138
/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */
139
 
140
#define ACPI_FORMAT_UINT64(i)           ACPI_HIDWORD(i), ACPI_LODWORD(i)
141
 
142
#if ACPI_MACHINE_WIDTH == 64
143
#define ACPI_FORMAT_NATIVE_UINT(i)      ACPI_FORMAT_UINT64(i)
144
#else
145
#define ACPI_FORMAT_NATIVE_UINT(i)      0, (i)
146
#endif
147
 
148
 
149
/*
150
 * Macros for moving data around to/from buffers that are possibly unaligned.
151
 * If the hardware supports the transfer of unaligned data, just do the store.
152
 * Otherwise, we have to move one byte at a time.
153
 */
154
#ifdef ACPI_BIG_ENDIAN
155
/*
156
 * Macros for big-endian machines
157
 */
158
 
159
/* These macros reverse the bytes during the move, converting little-endian to big endian */
160
 
161
                                                     /* Big Endian      <==        Little Endian */
162
                                                     /*  Hi...Lo                     Lo...Hi     */
163
/* 16-bit source, 16/32/64 destination */
164
 
165
#define ACPI_MOVE_16_TO_16(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[1];\
166
                                         ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[0];}
167
 
168
#define ACPI_MOVE_16_TO_32(d, s)        {(*(UINT32 *)(void *)(d))=0;\
169
                                           ((UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
170
                                           ((UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
171
 
172
#define ACPI_MOVE_16_TO_64(d, s)        {(*(UINT64 *)(void *)(d))=0;\
173
                                           ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
174
                                           ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
175
 
176
/* 32-bit source, 16/32/64 destination */
177
 
178
#define ACPI_MOVE_32_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
179
 
180
#define ACPI_MOVE_32_TO_32(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[3];\
181
                                         ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[2];\
182
                                         ((  UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
183
                                         ((  UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
184
 
185
#define ACPI_MOVE_32_TO_64(d, s)        {(*(UINT64 *)(void *)(d))=0;\
186
                                           ((UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
187
                                           ((UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
188
                                           ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
189
                                           ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
190
 
191
/* 64-bit source, 16/32/64 destination */
192
 
193
#define ACPI_MOVE_64_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
194
 
195
#define ACPI_MOVE_64_TO_32(d, s)        ACPI_MOVE_32_TO_32(d, s)    /* Truncate to 32 */
196
 
197
#define ACPI_MOVE_64_TO_64(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[7];\
198
                                         ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[6];\
199
                                         ((  UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[5];\
200
                                         ((  UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[4];\
201
                                         ((  UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
202
                                         ((  UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
203
                                         ((  UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
204
                                         ((  UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
205
#else
206
/*
207
 * Macros for little-endian machines
208
 */
209
 
210
#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
211
 
212
/* The hardware supports unaligned transfers, just do the little-endian move */
213
 
214
/* 16-bit source, 16/32/64 destination */
215
 
216
#define ACPI_MOVE_16_TO_16(d, s)        *(UINT16 *)(void *)(d) = *(UINT16 *)(void *)(s)
217
#define ACPI_MOVE_16_TO_32(d, s)        *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s)
218
#define ACPI_MOVE_16_TO_64(d, s)        *(UINT64 *)(void *)(d) = *(UINT16 *)(void *)(s)
219
 
220
/* 32-bit source, 16/32/64 destination */
221
 
222
#define ACPI_MOVE_32_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
223
#define ACPI_MOVE_32_TO_32(d, s)        *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s)
224
#define ACPI_MOVE_32_TO_64(d, s)        *(UINT64 *)(void *)(d) = *(UINT32 *)(void *)(s)
225
 
226
/* 64-bit source, 16/32/64 destination */
227
 
228
#define ACPI_MOVE_64_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
229
#define ACPI_MOVE_64_TO_32(d, s)        ACPI_MOVE_32_TO_32(d, s)    /* Truncate to 32 */
230
#define ACPI_MOVE_64_TO_64(d, s)        *(UINT64 *)(void *)(d) = *(UINT64 *)(void *)(s)
231
 
232
#else
233
/*
234
 * The hardware does not support unaligned transfers. We must move the
235
 * data one byte at a time. These macros work whether the source or
236
 * the destination (or both) is/are unaligned. (Little-endian move)
237
 */
238
 
239
/* 16-bit source, 16/32/64 destination */
240
 
241
#define ACPI_MOVE_16_TO_16(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
242
                                         ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];}
243
 
244
#define ACPI_MOVE_16_TO_32(d, s)        {(*(UINT32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}
245
#define ACPI_MOVE_16_TO_64(d, s)        {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}
246
 
247
/* 32-bit source, 16/32/64 destination */
248
 
249
#define ACPI_MOVE_32_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
250
 
251
#define ACPI_MOVE_32_TO_32(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
252
                                         ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
253
                                         ((  UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
254
                                         ((  UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];}
255
 
256
#define ACPI_MOVE_32_TO_64(d, s)        {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);}
257
 
258
/* 64-bit source, 16/32/64 destination */
259
 
260
#define ACPI_MOVE_64_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
261
#define ACPI_MOVE_64_TO_32(d, s)        ACPI_MOVE_32_TO_32(d, s)    /* Truncate to 32 */
262
#define ACPI_MOVE_64_TO_64(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
263
                                         ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
264
                                         ((  UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
265
                                         ((  UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];\
266
                                         ((  UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[4];\
267
                                         ((  UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[5];\
268
                                         ((  UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[6];\
269
                                         ((  UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[7];}
270
#endif
271
#endif
272
 
273
 
274
/*
275
 * Fast power-of-two math macros for non-optimized compilers
276
 */
277
#define _ACPI_DIV(value, PowerOf2)      ((UINT32) ((value) >> (PowerOf2)))
278
#define _ACPI_MUL(value, PowerOf2)      ((UINT32) ((value) << (PowerOf2)))
279
#define _ACPI_MOD(value, Divisor)       ((UINT32) ((value) & ((Divisor) -1)))
280
 
281
#define ACPI_DIV_2(a)                   _ACPI_DIV(a, 1)
282
#define ACPI_MUL_2(a)                   _ACPI_MUL(a, 1)
283
#define ACPI_MOD_2(a)                   _ACPI_MOD(a, 2)
284
 
285
#define ACPI_DIV_4(a)                   _ACPI_DIV(a, 2)
286
#define ACPI_MUL_4(a)                   _ACPI_MUL(a, 2)
287
#define ACPI_MOD_4(a)                   _ACPI_MOD(a, 4)
288
 
289
#define ACPI_DIV_8(a)                   _ACPI_DIV(a, 3)
290
#define ACPI_MUL_8(a)                   _ACPI_MUL(a, 3)
291
#define ACPI_MOD_8(a)                   _ACPI_MOD(a, 8)
292
 
293
#define ACPI_DIV_16(a)                  _ACPI_DIV(a, 4)
294
#define ACPI_MUL_16(a)                  _ACPI_MUL(a, 4)
295
#define ACPI_MOD_16(a)                  _ACPI_MOD(a, 16)
296
 
297
#define ACPI_DIV_32(a)                  _ACPI_DIV(a, 5)
298
#define ACPI_MUL_32(a)                  _ACPI_MUL(a, 5)
299
#define ACPI_MOD_32(a)                  _ACPI_MOD(a, 32)
300
 
301
/*
302
 * Rounding macros (Power of two boundaries only)
303
 */
304
#define ACPI_ROUND_DOWN(value, boundary)    (((ACPI_SIZE)(value)) & \
305
                                                (~(((ACPI_SIZE) boundary)-1)))
306
 
307
#define ACPI_ROUND_UP(value, boundary)      ((((ACPI_SIZE)(value)) + \
308
                                                (((ACPI_SIZE) boundary)-1)) & \
309
                                                (~(((ACPI_SIZE) boundary)-1)))
310
 
311
/* Note: sizeof(ACPI_SIZE) evaluates to either 4 or 8 (32- vs 64-bit mode) */
312
 
313
#define ACPI_ROUND_DOWN_TO_32BIT(a)         ACPI_ROUND_DOWN(a, 4)
314
#define ACPI_ROUND_DOWN_TO_64BIT(a)         ACPI_ROUND_DOWN(a, 8)
315
#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a)   ACPI_ROUND_DOWN(a, sizeof(ACPI_SIZE))
316
 
317
#define ACPI_ROUND_UP_TO_32BIT(a)           ACPI_ROUND_UP(a, 4)
318
#define ACPI_ROUND_UP_TO_64BIT(a)           ACPI_ROUND_UP(a, 8)
319
#define ACPI_ROUND_UP_TO_NATIVE_WORD(a)     ACPI_ROUND_UP(a, sizeof(ACPI_SIZE))
320
 
321
#define ACPI_ROUND_BITS_UP_TO_BYTES(a)      ACPI_DIV_8((a) + 7)
322
#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a)    ACPI_DIV_8((a))
323
 
324
#define ACPI_ROUND_UP_TO_1K(a)              (((a) + 1023) >> 10)
325
 
326
/* Generic (non-power-of-two) rounding */
327
 
328
#define ACPI_ROUND_UP_TO(value, boundary)   (((value) + ((boundary)-1)) / (boundary))
329
 
330
#define ACPI_IS_MISALIGNED(value)           (((ACPI_SIZE) value) & (sizeof(ACPI_SIZE)-1))
331
 
332
/*
333
 * Bitmask creation
334
 * Bit positions start at zero.
335
 * MASK_BITS_ABOVE creates a mask starting AT the position and above
336
 * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
337
 */
338
#define ACPI_MASK_BITS_ABOVE(position)      (~((ACPI_UINT64_MAX) << ((UINT32) (position))))
339
#define ACPI_MASK_BITS_BELOW(position)      ((ACPI_UINT64_MAX) << ((UINT32) (position)))
340
 
341
/* Bitfields within ACPI registers */
342
 
343
#define ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask)      ((Val << Pos) & Mask)
344
#define ACPI_REGISTER_INSERT_VALUE(Reg, Pos, Mask, Val)  Reg = (Reg & (~(Mask))) | ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask)
345
 
346
#define ACPI_INSERT_BITS(Target, Mask, Source)          Target = ((Target & (~(Mask))) | (Source & Mask))
347
 
348
/*
349
 * An ACPI_NAMESPACE_NODE can appear in some contexts
350
 * where a pointer to an ACPI_OPERAND_OBJECT can also
351
 * appear. This macro is used to distinguish them.
352
 *
353
 * The "Descriptor" field is the first field in both structures.
354
 */
355
#define ACPI_GET_DESCRIPTOR_TYPE(d)     (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType)
356
#define ACPI_SET_DESCRIPTOR_TYPE(d, t)  (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType = t)
357
 
358
/*
359
 * Macros for the master AML opcode table
360
 */
361
#if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
362
#define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \
363
    {Name, (UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type}
364
#else
365
#define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \
366
    {(UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type}
367
#endif
368
 
369
#define ARG_TYPE_WIDTH                  5
370
#define ARG_1(x)                        ((UINT32)(x))
371
#define ARG_2(x)                        ((UINT32)(x) << (1 * ARG_TYPE_WIDTH))
372
#define ARG_3(x)                        ((UINT32)(x) << (2 * ARG_TYPE_WIDTH))
373
#define ARG_4(x)                        ((UINT32)(x) << (3 * ARG_TYPE_WIDTH))
374
#define ARG_5(x)                        ((UINT32)(x) << (4 * ARG_TYPE_WIDTH))
375
#define ARG_6(x)                        ((UINT32)(x) << (5 * ARG_TYPE_WIDTH))
376
 
377
#define ARGI_LIST1(a)                   (ARG_1(a))
378
#define ARGI_LIST2(a, b)                (ARG_1(b)|ARG_2(a))
379
#define ARGI_LIST3(a, b, c)             (ARG_1(c)|ARG_2(b)|ARG_3(a))
380
#define ARGI_LIST4(a, b, c, d)          (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
381
#define ARGI_LIST5(a, b, c, d, e)       (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
382
#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))
383
 
384
#define ARGP_LIST1(a)                   (ARG_1(a))
385
#define ARGP_LIST2(a, b)                (ARG_1(a)|ARG_2(b))
386
#define ARGP_LIST3(a, b, c)             (ARG_1(a)|ARG_2(b)|ARG_3(c))
387
#define ARGP_LIST4(a, b, c, d)          (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
388
#define ARGP_LIST5(a, b, c, d, e)       (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
389
#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))
390
 
391
#define GET_CURRENT_ARG_TYPE(List)      (List & ((UINT32) 0x1F))
392
#define INCREMENT_ARG_LIST(List)        (List >>= ((UINT32) ARG_TYPE_WIDTH))
393
 
394
/*
395
 * Ascii error messages can be configured out
396
 */
397
#ifndef ACPI_NO_ERROR_MESSAGES
398
/*
399
 * Error reporting. Callers module and line number are inserted by AE_INFO,
400
 * the plist contains a set of parens to allow variable-length lists.
401
 * These macros are used for both the debug and non-debug versions of the code.
402
 */
2216 Serge 403
#define ACPI_ERROR_NAMESPACE(s, e)      AcpiUtNamespaceError (AE_INFO, s, e);
404
#define ACPI_ERROR_METHOD(s, n, p, e)   AcpiUtMethodError (AE_INFO, s, n, p, e);
1498 serge 405
#define ACPI_WARN_PREDEFINED(plist)     AcpiUtPredefinedWarning plist
406
#define ACPI_INFO_PREDEFINED(plist)     AcpiUtPredefinedInfo plist
407
 
408
#else
409
 
410
/* No error messages */
411
 
412
#define ACPI_ERROR_NAMESPACE(s, e)
413
#define ACPI_ERROR_METHOD(s, n, p, e)
414
#define ACPI_WARN_PREDEFINED(plist)
415
#define ACPI_INFO_PREDEFINED(plist)
416
 
417
#endif /* ACPI_NO_ERROR_MESSAGES */
418
 
419
/*
420
 * Debug macros that are conditionally compiled
421
 */
422
#ifdef ACPI_DEBUG_OUTPUT
423
/*
424
 * Function entry tracing
425
 */
426
#define ACPI_FUNCTION_TRACE(a)          ACPI_FUNCTION_NAME(a) \
427
                                            AcpiUtTrace(ACPI_DEBUG_PARAMETERS)
428
#define ACPI_FUNCTION_TRACE_PTR(a, b)   ACPI_FUNCTION_NAME(a) \
429
                                            AcpiUtTracePtr(ACPI_DEBUG_PARAMETERS, (void *)b)
430
#define ACPI_FUNCTION_TRACE_U32(a, b)   ACPI_FUNCTION_NAME(a) \
431
                                            AcpiUtTraceU32(ACPI_DEBUG_PARAMETERS, (UINT32)b)
432
#define ACPI_FUNCTION_TRACE_STR(a, b)   ACPI_FUNCTION_NAME(a) \
433
                                            AcpiUtTraceStr(ACPI_DEBUG_PARAMETERS, (char *)b)
434
 
435
#define ACPI_FUNCTION_ENTRY()           AcpiUtTrackStackPtr()
436
 
437
/*
438
 * Function exit tracing.
439
 * WARNING: These macros include a return statement. This is usually considered
440
 * bad form, but having a separate exit macro is very ugly and difficult to maintain.
441
 * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
442
 * so that "_AcpiFunctionName" is defined.
443
 *
444
 * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining
445
 * about these constructs.
446
 */
447
#ifdef ACPI_USE_DO_WHILE_0
448
#define ACPI_DO_WHILE0(a)               do a while(0)
449
#else
450
#define ACPI_DO_WHILE0(a)               a
451
#endif
452
 
453
#define return_VOID                     ACPI_DO_WHILE0 ({ \
454
                                            AcpiUtExit (ACPI_DEBUG_PARAMETERS); \
455
                                            return;})
456
/*
457
 * There are two versions of most of the return macros. The default version is
458
 * safer, since it avoids side-effects by guaranteeing that the argument will
459
 * not be evaluated twice.
460
 *
461
 * A less-safe version of the macros is provided for optional use if the
462
 * compiler uses excessive CPU stack (for example, this may happen in the
463
 * debug case if code optimzation is disabled.)
464
 */
465
#ifndef ACPI_SIMPLE_RETURN_MACROS
466
 
467
#define return_ACPI_STATUS(s)           ACPI_DO_WHILE0 ({ \
468
                                            register ACPI_STATUS _s = (s); \
469
                                            AcpiUtStatusExit (ACPI_DEBUG_PARAMETERS, _s); \
470
                                            return (_s); })
471
#define return_PTR(s)                   ACPI_DO_WHILE0 ({ \
472
                                            register void *_s = (void *) (s); \
473
                                            AcpiUtPtrExit (ACPI_DEBUG_PARAMETERS, (UINT8 *) _s); \
474
                                            return (_s); })
475
#define return_VALUE(s)                 ACPI_DO_WHILE0 ({ \
476
                                            register UINT64 _s = (s); \
477
                                            AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, _s); \
478
                                            return (_s); })
479
#define return_UINT8(s)                 ACPI_DO_WHILE0 ({ \
480
                                            register UINT8 _s = (UINT8) (s); \
481
                                            AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (UINT64) _s); \
482
                                            return (_s); })
483
#define return_UINT32(s)                ACPI_DO_WHILE0 ({ \
484
                                            register UINT32 _s = (UINT32) (s); \
485
                                            AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (UINT64) _s); \
486
                                            return (_s); })
487
#else /* Use original less-safe macros */
488
 
489
#define return_ACPI_STATUS(s)           ACPI_DO_WHILE0 ({ \
490
                                            AcpiUtStatusExit (ACPI_DEBUG_PARAMETERS, (s)); \
491
                                            return((s)); })
492
#define return_PTR(s)                   ACPI_DO_WHILE0 ({ \
493
                                            AcpiUtPtrExit (ACPI_DEBUG_PARAMETERS, (UINT8 *) (s)); \
494
                                            return((s)); })
495
#define return_VALUE(s)                 ACPI_DO_WHILE0 ({ \
496
                                            AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (UINT64) (s)); \
497
                                            return((s)); })
498
#define return_UINT8(s)                 return_VALUE(s)
499
#define return_UINT32(s)                return_VALUE(s)
500
 
501
#endif /* ACPI_SIMPLE_RETURN_MACROS */
502
 
503
 
504
/* Conditional execution */
505
 
506
#define ACPI_DEBUG_EXEC(a)              a
507
#define ACPI_DEBUG_ONLY_MEMBERS(a)      a;
508
#define _VERBOSE_STRUCTURES
509
 
510
 
511
/* Various object display routines for debug */
512
 
513
#define ACPI_DUMP_STACK_ENTRY(a)        AcpiExDumpOperand((a), 0)
514
#define ACPI_DUMP_OPERANDS(a, b ,c)     AcpiExDumpOperands(a, b, c)
515
#define ACPI_DUMP_ENTRY(a, b)           AcpiNsDumpEntry (a, b)
516
#define ACPI_DUMP_PATHNAME(a, b, c, d)  AcpiNsDumpPathname(a, b, c, d)
517
#define ACPI_DUMP_BUFFER(a, b)          AcpiUtDumpBuffer((UINT8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
518
 
519
#else
520
/*
521
 * This is the non-debug case -- make everything go away,
522
 * leaving no executable debug code!
523
 */
524
#define ACPI_DEBUG_EXEC(a)
525
#define ACPI_DEBUG_ONLY_MEMBERS(a)
526
#define ACPI_FUNCTION_TRACE(a)
527
#define ACPI_FUNCTION_TRACE_PTR(a, b)
528
#define ACPI_FUNCTION_TRACE_U32(a, b)
529
#define ACPI_FUNCTION_TRACE_STR(a, b)
530
#define ACPI_FUNCTION_EXIT
531
#define ACPI_FUNCTION_STATUS_EXIT(s)
532
#define ACPI_FUNCTION_VALUE_EXIT(s)
533
#define ACPI_FUNCTION_ENTRY()
534
#define ACPI_DUMP_STACK_ENTRY(a)
535
#define ACPI_DUMP_OPERANDS(a, b, c)
536
#define ACPI_DUMP_ENTRY(a, b)
537
#define ACPI_DUMP_TABLES(a, b)
538
#define ACPI_DUMP_PATHNAME(a, b, c, d)
539
#define ACPI_DUMP_BUFFER(a, b)
540
#define ACPI_DEBUG_PRINT(pl)
541
#define ACPI_DEBUG_PRINT_RAW(pl)
542
 
543
#define return_VOID                     return
544
#define return_ACPI_STATUS(s)           return(s)
545
#define return_VALUE(s)                 return(s)
546
#define return_UINT8(s)                 return(s)
547
#define return_UINT32(s)                return(s)
548
#define return_PTR(s)                   return(s)
549
 
550
#endif /* ACPI_DEBUG_OUTPUT */
551
 
552
/*
553
 * Some code only gets executed when the debugger is built in.
554
 * Note that this is entirely independent of whether the
555
 * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
556
 */
557
#ifdef ACPI_DEBUGGER
558
#define ACPI_DEBUGGER_EXEC(a)           a
559
#else
560
#define ACPI_DEBUGGER_EXEC(a)
561
#endif
562
 
563
 
564
/*
565
 * Memory allocation tracking (DEBUG ONLY)
566
 */
567
#define ACPI_MEM_PARAMETERS         _COMPONENT, _AcpiModuleName, __LINE__
568
 
569
#ifndef ACPI_DBG_TRACK_ALLOCATIONS
570
 
571
/* Memory allocation */
572
 
573
#define ACPI_ALLOCATE(a)            AcpiUtAllocate((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS)
574
#define ACPI_ALLOCATE_ZEROED(a)     AcpiUtAllocateZeroed((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS)
575
#define ACPI_FREE(a)                AcpiOsFree(a)
576
#define ACPI_MEM_TRACKING(a)
577
 
578
#else
579
 
580
/* Memory allocation */
581
 
582
#define ACPI_ALLOCATE(a)            AcpiUtAllocateAndTrack((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS)
583
#define ACPI_ALLOCATE_ZEROED(a)     AcpiUtAllocateZeroedAndTrack((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS)
584
#define ACPI_FREE(a)                AcpiUtFreeAndTrack(a, ACPI_MEM_PARAMETERS)
585
#define ACPI_MEM_TRACKING(a)        a
586
 
587
#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
588
 
589
 
590
/*
591
 * Macros used for ACPICA utilities only
592
 */
593
 
594
/* Generate a UUID */
595
 
596
#define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
597
    (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
598
    (b) & 0xFF, ((b) >> 8) & 0xFF, \
599
    (c) & 0xFF, ((c) >> 8) & 0xFF, \
600
    (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
601
 
602
#define ACPI_IS_OCTAL_DIGIT(d)              (((char)(d) >= '0') && ((char)(d) <= '7'))
603
 
604
 
605
#endif /* ACMACROS_H */