1 | /****************************************************************************** |
2 | * |
3 | * Name: acmacros.h - C macros for the entire subsystem. |
4 | * |
5 | *****************************************************************************/ |
6 | |
7 | /* |
8 | * Copyright (C) 2000 - 2016, 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 (Field, Position) (ACPI_GET_1BIT_FLAG ((Field) >> Position)) |
316 | #define (Field, Position) (ACPI_GET_2BIT_FLAG ((Field) >> Position)) |
317 | #define (Field, Position) (ACPI_GET_3BIT_FLAG ((Field) >> Position)) |
318 | #define (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 | * Macros used for ACPICA utilities only |
410 | */ |
411 | |
412 | /* Generate a UUID */ |
413 | |
414 | #define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ |
415 | (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \ |
416 | (b) & 0xFF, ((b) >> 8) & 0xFF, \ |
417 | (c) & 0xFF, ((c) >> 8) & 0xFF, \ |
418 | (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) |
419 | |
420 | #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) |
421 | |
422 | |
423 | #endif /* ACMACROS_H */ |
424 | |