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1/******************************************************************************
2 *
3 * Name: acmacros.h - C macros for the entire subsystem.
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2005, R. Byron Moore
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 * Data manipulation macros
50 */
51#define ACPI_LOWORD(l) ((u16)(u32)(l))
52#define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF))
53#define ACPI_LOBYTE(l) ((u8)(u16)(l))
54#define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF))
55
56#define ACPI_SET_BIT(target,bit) ((target) |= (bit))
57#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))
58#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))
59
60
61#if ACPI_MACHINE_WIDTH == 16
62
63/*
64 * For 16-bit addresses, we have to assume that the upper 32 bits
65 * are zero.
66 */
67#define ACPI_LODWORD(l) ((u32)(l))
68#define ACPI_HIDWORD(l) ((u32)(0))
69
70#define ACPI_GET_ADDRESS(a) ((a).lo)
71#define ACPI_STORE_ADDRESS(a,b) {(a).hi=0;(a).lo=(u32)(b);}
72#define ACPI_VALID_ADDRESS(a) ((a).hi | (a).lo)
73
74#else
75#ifdef ACPI_NO_INTEGER64_SUPPORT
76/*
77 * acpi_integer is 32-bits, no 64-bit support on this platform
78 */
79#define ACPI_LODWORD(l) ((u32)(l))
80#define ACPI_HIDWORD(l) ((u32)(0))
81
82#define ACPI_GET_ADDRESS(a) (a)
83#define ACPI_STORE_ADDRESS(a,b) ((a)=(b))
84#define ACPI_VALID_ADDRESS(a) (a)
85
86#else
87
88/*
89 * Full 64-bit address/integer on both 32-bit and 64-bit platforms
90 */
91#define ACPI_LODWORD(l) ((u32)(u64)(l))
92#define ACPI_HIDWORD(l) ((u32)(((*(struct uint64_struct *)(void *)(&l))).hi))
93
94#define ACPI_GET_ADDRESS(a) (a)
95#define ACPI_STORE_ADDRESS(a,b) ((a)=(acpi_physical_address)(b))
96#define ACPI_VALID_ADDRESS(a) (a)
97#endif
98#endif
99
100/*
101 * printf() format helpers
102 */
103
104/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */
105
106#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i)
107
108/*
109 * Extract a byte of data using a pointer. Any more than a byte and we
110 * get into potential aligment issues -- see the STORE macros below
111 */
112#define ACPI_GET8(addr) (*(u8*)(addr))
113
114/* Pointer arithmetic */
115
116#define ACPI_PTR_ADD(t,a,b) (t *) (void *)((char *)(a) + (acpi_native_uint)(b))
117#define ACPI_PTR_DIFF(a,b) (acpi_native_uint) ((char *)(a) - (char *)(b))
118
119/* Pointer/Integer type conversions */
120
121#define ACPI_TO_POINTER(i) ACPI_PTR_ADD (void, (void *) NULL,(acpi_native_uint)i)
122#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
123#define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
124#define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f)
125
126#define ACPI_CAST_PTR(t, p) ((t *)(void *)(p))
127#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **)(void *)(p))
128
129#if ACPI_MACHINE_WIDTH == 16
130#define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s)
131#define ACPI_PHYSADDR_TO_PTR(i) (void *)(i)
132#define ACPI_PTR_TO_PHYSADDR(i) (u32) (char *)(i)
133#else
134#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
135#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
136#endif
137
138/*
139 * Macros for moving data around to/from buffers that are possibly unaligned.
140 * If the hardware supports the transfer of unaligned data, just do the store.
141 * Otherwise, we have to move one byte at a time.
142 */
143#ifdef ACPI_BIG_ENDIAN
144/*
145 * Macros for big-endian machines
146 */
147
148/* This macro sets a buffer index, starting from the end of the buffer */
149
150#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) ((buf_len) - (((buf_offset)+1) * (byte_gran)))
151
152/* These macros reverse the bytes during the move, converting little-endian to big endian */
153
154 /* Big Endian <== Little Endian */
155 /* Hi...Lo Lo...Hi */
156/* 16-bit source, 16/32/64 destination */
157
158#define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\
159 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
160
161#define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d))=0;\
162 ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
163 ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
164
165#define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\
166 ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
167 ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
168
169/* 32-bit source, 16/32/64 destination */
170
171#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
172
173#define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\
174 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
175 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
176 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
177
178#define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\
179 ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
180 ((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
181 ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
182 ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
183
184/* 64-bit source, 16/32/64 destination */
185
186#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
187
188#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
189
190#define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\
191 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\
192 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\
193 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\
194 (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
195 (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
196 (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
197 (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
198#else
199/*
200 * Macros for little-endian machines
201 */
202
203/* This macro sets a buffer index, starting from the beginning of the buffer */
204
205#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) (buf_offset)
206
207#ifdef ACPI_MISALIGNED_TRANSFERS
208
209/* The hardware supports unaligned transfers, just do the little-endian move */
210
211#if ACPI_MACHINE_WIDTH == 16
212
213/* No 64-bit integers */
214/* 16-bit source, 16/32/64 destination */
215
216#define ACPI_MOVE_16_TO_16(d,s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s)
217#define ACPI_MOVE_16_TO_32(d,s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s)
218#define ACPI_MOVE_16_TO_64(d,s) ACPI_MOVE_16_TO_32(d,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) *(u32 *)(void *)(d) = *(u32 *)(void *)(s)
224#define ACPI_MOVE_32_TO_64(d,s) ACPI_MOVE_32_TO_32(d,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) ACPI_MOVE_32_TO_32(d,s)
231
232#else
233/* 16-bit source, 16/32/64 destination */
234
235#define ACPI_MOVE_16_TO_16(d,s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s)
236#define ACPI_MOVE_16_TO_32(d,s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s)
237#define ACPI_MOVE_16_TO_64(d,s) *(u64 *)(void *)(d) = *(u16 *)(void *)(s)
238
239/* 32-bit source, 16/32/64 destination */
240
241#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
242#define ACPI_MOVE_32_TO_32(d,s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s)
243#define ACPI_MOVE_32_TO_64(d,s) *(u64 *)(void *)(d) = *(u32 *)(void *)(s)
244
245/* 64-bit source, 16/32/64 destination */
246
247#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
248#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
249#define ACPI_MOVE_64_TO_64(d,s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s)
250#endif
251
252#else
253/*
254 * The hardware does not support unaligned transfers. We must move the
255 * data one byte at a time. These macros work whether the source or
256 * the destination (or both) is/are unaligned. (Little-endian move)
257 */
258
259/* 16-bit source, 16/32/64 destination */
260
261#define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
262 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];}
263
264#define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
265#define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
266
267/* 32-bit source, 16/32/64 destination */
268
269#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
270
271#define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
272 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
273 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
274 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];}
275
276#define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d,s);}
277
278/* 64-bit source, 16/32/64 destination */
279
280#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
281#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
282#define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
283 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
284 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
285 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\
286 (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\
287 (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\
288 (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\
289 (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];}
290#endif
291#endif
292
293/* Macros based on machine integer width */
294
295#if ACPI_MACHINE_WIDTH == 16
296#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s)
297
298#elif ACPI_MACHINE_WIDTH == 32
299#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s)
300
301#elif ACPI_MACHINE_WIDTH == 64
302#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s)
303
304#else
305#error unknown ACPI_MACHINE_WIDTH
306#endif
307
308
309/*
310 * Fast power-of-two math macros for non-optimized compilers
311 */
312#define _ACPI_DIV(value,power_of2) ((u32) ((value) >> (power_of2)))
313#define _ACPI_MUL(value,power_of2) ((u32) ((value) << (power_of2)))
314#define _ACPI_MOD(value,divisor) ((u32) ((value) & ((divisor) -1)))
315
316#define ACPI_DIV_2(a) _ACPI_DIV(a,1)
317#define ACPI_MUL_2(a) _ACPI_MUL(a,1)
318#define ACPI_MOD_2(a) _ACPI_MOD(a,2)
319
320#define ACPI_DIV_4(a) _ACPI_DIV(a,2)
321#define ACPI_MUL_4(a) _ACPI_MUL(a,2)
322#define ACPI_MOD_4(a) _ACPI_MOD(a,4)
323
324#define ACPI_DIV_8(a) _ACPI_DIV(a,3)
325#define ACPI_MUL_8(a) _ACPI_MUL(a,3)
326#define ACPI_MOD_8(a) _ACPI_MOD(a,8)
327
328#define ACPI_DIV_16(a) _ACPI_DIV(a,4)
329#define ACPI_MUL_16(a) _ACPI_MUL(a,4)
330#define ACPI_MOD_16(a) _ACPI_MOD(a,16)
331
332
333/*
334 * Rounding macros (Power of two boundaries only)
335 */
336#define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & (~(((acpi_native_uint) boundary)-1)))
337#define ACPI_ROUND_UP(value,boundary) ((((acpi_native_uint)(value)) + (((acpi_native_uint) boundary)-1)) & (~(((acpi_native_uint) boundary)-1)))
338
339#define ACPI_ROUND_DOWN_TO_32_BITS(a) ACPI_ROUND_DOWN(a,4)
340#define ACPI_ROUND_DOWN_TO_64_BITS(a) ACPI_ROUND_DOWN(a,8)
341#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,ALIGNED_ADDRESS_BOUNDARY)
342
343#define ACPI_ROUND_UP_to_32_bITS(a) ACPI_ROUND_UP(a,4)
344#define ACPI_ROUND_UP_to_64_bITS(a) ACPI_ROUND_UP(a,8)
345#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,ALIGNED_ADDRESS_BOUNDARY)
346
347
348#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
349#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
350
351#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
352
353/* Generic (non-power-of-two) rounding */
354
355#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary))
356
357/*
358 * Bitmask creation
359 * Bit positions start at zero.
360 * MASK_BITS_ABOVE creates a mask starting AT the position and above
361 * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
362 */
363#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position))))
364#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position)))
365
366#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
367
368
369/* Bitfields within ACPI registers */
370
371#define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask)
372#define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
373
374/*
375 * An struct acpi_namespace_node * can appear in some contexts,
376 * where a pointer to an union acpi_operand_object can also
377 * appear. This macro is used to distinguish them.
378 *
379 * The "Descriptor" field is the first field in both structures.
380 */
381#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->descriptor_id)
382#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor *)(void *)(d))->descriptor_id = t)
383
384
385/* Macro to test the object type */
386
387#define ACPI_GET_OBJECT_TYPE(d) (((union acpi_operand_object *)(void *)(d))->common.type)
388
389/* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */
390
391#define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0)
392
393/*
394 * Macros for the master AML opcode table
395 */
396#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
397#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {name,(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
398#else
399#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
400#endif
401
402#ifdef ACPI_DISASSEMBLER
403#define ACPI_DISASM_ONLY_MEMBERS(a) a;
404#else
405#define ACPI_DISASM_ONLY_MEMBERS(a)
406#endif
407
408#define ARG_TYPE_WIDTH 5
409#define ARG_1(x) ((u32)(x))
410#define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH))
411#define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH))
412#define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH))
413#define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH))
414#define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH))
415
416#define ARGI_LIST1(a) (ARG_1(a))
417#define ARGI_LIST2(a,b) (ARG_1(b)|ARG_2(a))
418#define ARGI_LIST3(a,b,c) (ARG_1(c)|ARG_2(b)|ARG_3(a))
419#define ARGI_LIST4(a,b,c,d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
420#define ARGI_LIST5(a,b,c,d,e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
421#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))
422
423#define ARGP_LIST1(a) (ARG_1(a))
424#define ARGP_LIST2(a,b) (ARG_1(a)|ARG_2(b))
425#define ARGP_LIST3(a,b,c) (ARG_1(a)|ARG_2(b)|ARG_3(c))
426#define ARGP_LIST4(a,b,c,d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
427#define ARGP_LIST5(a,b,c,d,e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
428#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))
429
430#define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F))
431#define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH))
432
433
434/*
435 * Reporting macros that are never compiled out
436 */
437#define ACPI_PARAM_LIST(pl) pl
438
439/*
440 * Error reporting. These versions add callers module and line#. Since
441 * _THIS_MODULE gets compiled out when ACPI_DEBUG_OUTPUT isn't defined, only
442 * use it in debug mode.
443 */
444#ifdef ACPI_DEBUG_OUTPUT
445
446#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info(_THIS_MODULE,__LINE__,_COMPONENT); \
447 acpi_os_printf ACPI_PARAM_LIST(fp);}
448#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error(_THIS_MODULE,__LINE__,_COMPONENT); \
449 acpi_os_printf ACPI_PARAM_LIST(fp);}
450#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning(_THIS_MODULE,__LINE__,_COMPONENT); \
451 acpi_os_printf ACPI_PARAM_LIST(fp);}
452#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error(_THIS_MODULE,__LINE__,_COMPONENT, s, e);
453
454#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error(_THIS_MODULE,__LINE__,_COMPONENT, s, n, p, e);
455
456#else
457
458#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info("ACPI",__LINE__,_COMPONENT); \
459 acpi_os_printf ACPI_PARAM_LIST(fp);}
460#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error("ACPI",__LINE__,_COMPONENT); \
461 acpi_os_printf ACPI_PARAM_LIST(fp);}
462#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning("ACPI",__LINE__,_COMPONENT); \
463 acpi_os_printf ACPI_PARAM_LIST(fp);}
464#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error("ACPI",__LINE__,_COMPONENT, s, e);
465
466#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error("ACPI",__LINE__,_COMPONENT, s, n, p, e);
467
468#endif
469
470/* Error reporting. These versions pass thru the module and line# */
471
472#define _ACPI_REPORT_INFO(a,b,c,fp) {acpi_ut_report_info(a,b,c); \
473 acpi_os_printf ACPI_PARAM_LIST(fp);}
474#define _ACPI_REPORT_ERROR(a,b,c,fp) {acpi_ut_report_error(a,b,c); \
475 acpi_os_printf ACPI_PARAM_LIST(fp);}
476#define _ACPI_REPORT_WARNING(a,b,c,fp) {acpi_ut_report_warning(a,b,c); \
477 acpi_os_printf ACPI_PARAM_LIST(fp);}
478
479/*
480 * Debug macros that are conditionally compiled
481 */
482#ifdef ACPI_DEBUG_OUTPUT
483
484#define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_THIS_MODULE = name;
485
486/*
487 * Function entry tracing.
488 * The first parameter should be the procedure name as a quoted string. This is declared
489 * as a local string ("_proc_name) so that it can be also used by the function exit macros below.
490 */
491#define ACPI_FUNCTION_NAME(a) struct acpi_debug_print_info _debug_info; \
492 _debug_info.component_id = _COMPONENT; \
493 _debug_info.proc_name = a; \
494 _debug_info.module_name = _THIS_MODULE;
495
496#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
497 acpi_ut_trace(__LINE__,&_debug_info)
498#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \
499 acpi_ut_trace_ptr(__LINE__,&_debug_info,(void *)b)
500#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \
501 acpi_ut_trace_u32(__LINE__,&_debug_info,(u32)b)
502#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \
503 acpi_ut_trace_str(__LINE__,&_debug_info,(char *)b)
504
505#define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr()
506
507/*
508 * Function exit tracing.
509 * WARNING: These macros include a return statement. This is usually considered
510 * bad form, but having a separate exit macro is very ugly and difficult to maintain.
511 * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
512 * so that "_proc_name" is defined.
513 */
514#ifdef ACPI_USE_DO_WHILE_0
515#define ACPI_DO_WHILE0(a) do a while(0)
516#else
517#define ACPI_DO_WHILE0(a) a
518#endif
519
520#define return_VOID ACPI_DO_WHILE0 ({acpi_ut_exit(__LINE__,&_debug_info);return;})
521#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({acpi_ut_status_exit(__LINE__,&_debug_info,(s));return((s));})
522#define return_VALUE(s) ACPI_DO_WHILE0 ({acpi_ut_value_exit(__LINE__,&_debug_info,(acpi_integer)(s));return((s));})
523#define return_PTR(s) ACPI_DO_WHILE0 ({acpi_ut_ptr_exit(__LINE__,&_debug_info,(u8 *)(s));return((s));})
524
525/* Conditional execution */
526
527#define ACPI_DEBUG_EXEC(a) a
528#define ACPI_NORMAL_EXEC(a)
529
530#define ACPI_DEBUG_DEFINE(a) a;
531#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
532#define _VERBOSE_STRUCTURES
533
534
535/* Stack and buffer dumping */
536
537#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a),0)
538#define ACPI_DUMP_OPERANDS(a,b,c,d,e) acpi_ex_dump_operands(a,b,c,d,e,_THIS_MODULE,__LINE__)
539
540
541#define ACPI_DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b)
542
543#ifdef ACPI_FUTURE_USAGE
544#define ACPI_DUMP_TABLES(a,b) acpi_ns_dump_tables(a,b)
545#endif
546
547#define ACPI_DUMP_PATHNAME(a,b,c,d) acpi_ns_dump_pathname(a,b,c,d)
548#define ACPI_DUMP_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a)
549#define ACPI_DUMP_BUFFER(a,b) acpi_ut_dump_buffer((u8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
550#define ACPI_BREAK_MSG(a) acpi_os_signal (ACPI_SIGNAL_BREAKPOINT,(a))
551
552
553/*
554 * Generate INT3 on ACPI_ERROR (Debug only!)
555 */
556#define ACPI_ERROR_BREAK
557#ifdef ACPI_ERROR_BREAK
558#define ACPI_BREAK_ON_ERROR(lvl) if ((lvl)&ACPI_ERROR) \
559 acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,"Fatal error encountered\n")
560#else
561#define ACPI_BREAK_ON_ERROR(lvl)
562#endif
563
564/*
565 * Master debug print macros
566 * Print iff:
567 * 1) Debug print for the current component is enabled
568 * 2) Debug error level or trace level for the print statement is enabled
569 */
570#define ACPI_DEBUG_PRINT(pl) acpi_ut_debug_print ACPI_PARAM_LIST(pl)
571#define ACPI_DEBUG_PRINT_RAW(pl) acpi_ut_debug_print_raw ACPI_PARAM_LIST(pl)
572
573
574#else
575/*
576 * This is the non-debug case -- make everything go away,
577 * leaving no executable debug code!
578 */
579#define ACPI_MODULE_NAME(name)
580#define _THIS_MODULE ""
581
582#define ACPI_DEBUG_EXEC(a)
583#define ACPI_NORMAL_EXEC(a) a;
584
585#define ACPI_DEBUG_DEFINE(a)
586#define ACPI_DEBUG_ONLY_MEMBERS(a)
587#define ACPI_FUNCTION_NAME(a)
588#define ACPI_FUNCTION_TRACE(a)
589#define ACPI_FUNCTION_TRACE_PTR(a,b)
590#define ACPI_FUNCTION_TRACE_U32(a,b)
591#define ACPI_FUNCTION_TRACE_STR(a,b)
592#define ACPI_FUNCTION_EXIT
593#define ACPI_FUNCTION_STATUS_EXIT(s)
594#define ACPI_FUNCTION_VALUE_EXIT(s)
595#define ACPI_FUNCTION_ENTRY()
596#define ACPI_DUMP_STACK_ENTRY(a)
597#define ACPI_DUMP_OPERANDS(a,b,c,d,e)
598#define ACPI_DUMP_ENTRY(a,b)
599
600#ifdef ACPI_FUTURE_USAGE
601#define ACPI_DUMP_TABLES(a,b)
602#endif
603
604#define ACPI_DUMP_PATHNAME(a,b,c,d)
605#define ACPI_DUMP_RESOURCE_LIST(a)
606#define ACPI_DUMP_BUFFER(a,b)
607#define ACPI_DEBUG_PRINT(pl)
608#define ACPI_DEBUG_PRINT_RAW(pl)
609#define ACPI_BREAK_MSG(a)
610
611#define return_VOID return
612#define return_ACPI_STATUS(s) return(s)
613#define return_VALUE(s) return(s)
614#define return_PTR(s) return(s)
615
616#endif
617
618/*
619 * Some code only gets executed when the debugger is built in.
620 * Note that this is entirely independent of whether the
621 * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
622 */
623#ifdef ACPI_DEBUGGER
624#define ACPI_DEBUGGER_EXEC(a) a
625#else
626#define ACPI_DEBUGGER_EXEC(a)
627#endif
628
629
630/*
631 * For 16-bit code, we want to shrink some things even though
632 * we are using ACPI_DEBUG_OUTPUT to get the debug output
633 */
634#if ACPI_MACHINE_WIDTH == 16
635#undef ACPI_DEBUG_ONLY_MEMBERS
636#undef _VERBOSE_STRUCTURES
637#define ACPI_DEBUG_ONLY_MEMBERS(a)
638#endif
639
640
641#ifdef ACPI_DEBUG_OUTPUT
642/*
643 * 1) Set name to blanks
644 * 2) Copy the object name
645 */
646#define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->common.name, ' ', sizeof (a->common.name));\
647 ACPI_STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name))
648#else
649
650#define ACPI_ADD_OBJECT_NAME(a,b)
651#endif
652
653
654/*
655 * Memory allocation tracking (DEBUG ONLY)
656 */
657#ifndef ACPI_DBG_TRACK_ALLOCATIONS
658
659/* Memory allocation */
660
661#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__)
662#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__)
663#define ACPI_MEM_FREE(a) acpi_os_free(a)
664#define ACPI_MEM_TRACKING(a)
665
666
667#else
668
669/* Memory allocation */
670
671#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__)
672#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate_and_track((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__)
673#define ACPI_MEM_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_THIS_MODULE,__LINE__)
674#define ACPI_MEM_TRACKING(a) a
675
676#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
677
678#endif /* ACMACROS_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-23 05:14:22 -0500