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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/******************************************************************************
2 *
3 * Name: acmacros.h - C macros for the entire subsystem.
4 *
5 *****************************************************************************/
6
7/*
Len Brown75a44ce2008-04-23 23:00:13 -04008 * Copyright (C) 2000 - 2008, Intel Corp.
Linus Torvalds1da177e2005-04-16 15:20:36 -07009 * 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070047/*
48 * Data manipulation macros
49 */
50#define ACPI_LOWORD(l) ((u16)(u32)(l))
51#define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF))
52#define ACPI_LOBYTE(l) ((u8)(u16)(l))
53#define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF))
54
55#define ACPI_SET_BIT(target,bit) ((target) |= (bit))
56#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))
57#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))
Bob Moore987c21a2007-02-02 19:48:23 +030058#define ACPI_MAX(a,b) (((a)>(b))?(a):(b))
Linus Torvalds1da177e2005-04-16 15:20:36 -070059
Bob Mooreb229cf92006-04-21 17:15:00 -040060/* Size calculation */
61
62#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
63
Linus Torvalds1da177e2005-04-16 15:20:36 -070064/*
Bob Mooredefba1d2005-12-16 17:05:00 -050065 * Extract data using a pointer. Any more than a byte and we
66 * get into potential aligment issues -- see the STORE macros below.
67 * Use with care.
Linus Torvalds1da177e2005-04-16 15:20:36 -070068 */
Bob Moorec51a4de2005-11-17 13:07:00 -050069#define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr)
70#define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr)
71#define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr)
72#define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr)
73#define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr)
74#define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr)
75#define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr)
76#define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr)
Linus Torvalds1da177e2005-04-16 15:20:36 -070077
Bob Mooredefba1d2005-12-16 17:05:00 -050078/*
79 * Pointer manipulation
80 */
81#define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p))
82#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p))
Bob Moore67a119f2008-06-10 13:42:13 +080083#define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8,(a)) + (acpi_size)(b)))
84#define ACPI_PTR_DIFF(a, b) (acpi_size) (ACPI_CAST_PTR (u8,(a)) - ACPI_CAST_PTR (u8,(b)))
Linus Torvalds1da177e2005-04-16 15:20:36 -070085
86/* Pointer/Integer type conversions */
87
Bob Moore67a119f2008-06-10 13:42:13 +080088#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL, (acpi_size) i)
Linus Torvalds1da177e2005-04-16 15:20:36 -070089#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
90#define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
Linus Torvalds1da177e2005-04-16 15:20:36 -070091#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
92#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
Linus Torvalds1da177e2005-04-16 15:20:36 -070093
Bob Moore793c2382006-03-31 00:00:00 -050094#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
95#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32,(a)) == *ACPI_CAST_PTR (u32,(b)))
96#else
Bob Mooreb229cf92006-04-21 17:15:00 -040097#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char,(a)), ACPI_CAST_PTR (char,(b)), ACPI_NAME_SIZE))
Bob Moore793c2382006-03-31 00:00:00 -050098#endif
99
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100/*
Bob Moore78236652008-04-10 19:06:42 +0400101 * Full 64-bit integer must be available on both 32-bit and 64-bit platforms
102 */
103struct acpi_integer_overlay {
104 u32 lo_dword;
105 u32 hi_dword;
106};
107
108#define ACPI_LODWORD(integer) (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->lo_dword)
109#define ACPI_HIDWORD(integer) (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->hi_dword)
110
111/*
112 * printf() format helpers
113 */
114
115/* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */
116
117#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i)
118
119#if ACPI_MACHINE_WIDTH == 64
120#define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i)
121#else
122#define ACPI_FORMAT_NATIVE_UINT(i) 0, (i)
123#endif
124
125/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126 * Macros for moving data around to/from buffers that are possibly unaligned.
127 * If the hardware supports the transfer of unaligned data, just do the store.
128 * Otherwise, we have to move one byte at a time.
129 */
130#ifdef ACPI_BIG_ENDIAN
131/*
132 * Macros for big-endian machines
133 */
134
135/* This macro sets a buffer index, starting from the end of the buffer */
136
137#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) ((buf_len) - (((buf_offset)+1) * (byte_gran)))
138
139/* These macros reverse the bytes during the move, converting little-endian to big endian */
140
Bob Moore78236652008-04-10 19:06:42 +0400141 /* Big Endian <== Little Endian */
142 /* Hi...Lo Lo...Hi */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700143/* 16-bit source, 16/32/64 destination */
144
145#define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\
Bob Moore78236652008-04-10 19:06:42 +0400146 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147
148#define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d))=0;\
Bob Moore78236652008-04-10 19:06:42 +0400149 ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
150 ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151
152#define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\
Bob Moore78236652008-04-10 19:06:42 +0400153 ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
154 ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155
156/* 32-bit source, 16/32/64 destination */
157
Len Brown4be44fc2005-08-05 00:44:28 -0400158#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159
160#define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\
Bob Moore78236652008-04-10 19:06:42 +0400161 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
162 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
163 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164
165#define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\
166 ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
167 ((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
168 ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
169 ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
170
171/* 64-bit source, 16/32/64 destination */
172
Len Brown4be44fc2005-08-05 00:44:28 -0400173#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174
Len Brown4be44fc2005-08-05 00:44:28 -0400175#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176
177#define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\
178 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\
179 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\
180 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\
181 (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
182 (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
183 (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
184 (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
185#else
186/*
187 * Macros for little-endian machines
188 */
189
190/* This macro sets a buffer index, starting from the beginning of the buffer */
191
192#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) (buf_offset)
193
Bob Moore08978312005-10-21 00:00:00 -0400194#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
Linus Torvalds1da177e2005-04-16 15:20:36 -0700195
196/* The hardware supports unaligned transfers, just do the little-endian move */
197
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198/* 16-bit source, 16/32/64 destination */
199
200#define ACPI_MOVE_16_TO_16(d,s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s)
201#define ACPI_MOVE_16_TO_32(d,s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s)
202#define ACPI_MOVE_16_TO_64(d,s) *(u64 *)(void *)(d) = *(u16 *)(void *)(s)
203
204/* 32-bit source, 16/32/64 destination */
205
Len Brown4be44fc2005-08-05 00:44:28 -0400206#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207#define ACPI_MOVE_32_TO_32(d,s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s)
208#define ACPI_MOVE_32_TO_64(d,s) *(u64 *)(void *)(d) = *(u32 *)(void *)(s)
209
210/* 64-bit source, 16/32/64 destination */
211
Len Brown4be44fc2005-08-05 00:44:28 -0400212#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
213#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214#define ACPI_MOVE_64_TO_64(d,s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215
216#else
217/*
218 * The hardware does not support unaligned transfers. We must move the
219 * data one byte at a time. These macros work whether the source or
220 * the destination (or both) is/are unaligned. (Little-endian move)
221 */
222
223/* 16-bit source, 16/32/64 destination */
224
225#define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
226 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];}
227
228#define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
229#define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
230
231/* 32-bit source, 16/32/64 destination */
232
Len Brown4be44fc2005-08-05 00:44:28 -0400233#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234
235#define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
236 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
237 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
238 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];}
239
240#define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d,s);}
241
242/* 64-bit source, 16/32/64 destination */
243
Len Brown4be44fc2005-08-05 00:44:28 -0400244#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
245#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246#define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
247 (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
248 (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
249 (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\
250 (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\
251 (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\
252 (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\
253 (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];}
254#endif
255#endif
256
257/* Macros based on machine integer width */
258
Bob Moore59fa8502007-02-02 19:48:23 +0300259#if ACPI_MACHINE_WIDTH == 32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s)
261
262#elif ACPI_MACHINE_WIDTH == 64
263#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s)
264
265#else
266#error unknown ACPI_MACHINE_WIDTH
267#endif
268
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269/*
270 * Fast power-of-two math macros for non-optimized compilers
271 */
272#define _ACPI_DIV(value,power_of2) ((u32) ((value) >> (power_of2)))
273#define _ACPI_MUL(value,power_of2) ((u32) ((value) << (power_of2)))
274#define _ACPI_MOD(value,divisor) ((u32) ((value) & ((divisor) -1)))
275
276#define ACPI_DIV_2(a) _ACPI_DIV(a,1)
277#define ACPI_MUL_2(a) _ACPI_MUL(a,1)
278#define ACPI_MOD_2(a) _ACPI_MOD(a,2)
279
280#define ACPI_DIV_4(a) _ACPI_DIV(a,2)
281#define ACPI_MUL_4(a) _ACPI_MUL(a,2)
282#define ACPI_MOD_4(a) _ACPI_MOD(a,4)
283
284#define ACPI_DIV_8(a) _ACPI_DIV(a,3)
285#define ACPI_MUL_8(a) _ACPI_MUL(a,3)
286#define ACPI_MOD_8(a) _ACPI_MOD(a,8)
287
288#define ACPI_DIV_16(a) _ACPI_DIV(a,4)
289#define ACPI_MUL_16(a) _ACPI_MUL(a,4)
290#define ACPI_MOD_16(a) _ACPI_MOD(a,16)
291
Bob Moore28f55eb2005-12-02 18:27:00 -0500292#define ACPI_DIV_32(a) _ACPI_DIV(a,5)
293#define ACPI_MUL_32(a) _ACPI_MUL(a,5)
294#define ACPI_MOD_32(a) _ACPI_MOD(a,32)
295
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296/*
297 * Rounding macros (Power of two boundaries only)
298 */
Bob Moore67a119f2008-06-10 13:42:13 +0800299#define ACPI_ROUND_DOWN(value, boundary) (((acpi_size)(value)) & \
300 (~(((acpi_size) boundary)-1)))
Bob Mooreb8e4d892006-01-27 16:43:00 -0500301
Bob Moore67a119f2008-06-10 13:42:13 +0800302#define ACPI_ROUND_UP(value, boundary) ((((acpi_size)(value)) + \
303 (((acpi_size) boundary)-1)) & \
304 (~(((acpi_size) boundary)-1)))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305
Bob Moore67a119f2008-06-10 13:42:13 +0800306/* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307
Bob Moore958dd242006-05-12 17:12:00 -0400308#define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a,4)
309#define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a,8)
Bob Moore67a119f2008-06-10 13:42:13 +0800310#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,sizeof(acpi_size))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311
Bob Moore958dd242006-05-12 17:12:00 -0400312#define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a,4)
313#define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a,8)
Bob Moore67a119f2008-06-10 13:42:13 +0800314#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,sizeof(acpi_size))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315
Bob Mooreea936b72006-02-17 00:00:00 -0500316#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
317#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
318
319#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700320
321/* Generic (non-power-of-two) rounding */
322
Bob Mooreea936b72006-02-17 00:00:00 -0500323#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary))
324
Bob Moore67a119f2008-06-10 13:42:13 +0800325#define ACPI_IS_MISALIGNED(value) (((acpi_size)value) & (sizeof(acpi_size)-1))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326
327/*
328 * Bitmask creation
329 * Bit positions start at zero.
330 * MASK_BITS_ABOVE creates a mask starting AT the position and above
331 * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
332 */
Bob Mooreea936b72006-02-17 00:00:00 -0500333#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position))))
334#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position)))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335
Bob Mooreea936b72006-02-17 00:00:00 -0500336#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700337
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338/* Bitfields within ACPI registers */
339
340#define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask)
341#define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
342
Bob Moore967440e32006-06-23 17:04:00 -0400343#define ACPI_INSERT_BITS(target, mask, source) target = ((target & (~(mask))) | (source & mask))
344
Bob Moorec51a4de2005-11-17 13:07:00 -0500345/* Generate a UUID */
346
Bob Mooreb8e4d892006-01-27 16:43:00 -0500347#define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
348 (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
349 (b) & 0xFF, ((b) >> 8) & 0xFF, \
350 (c) & 0xFF, ((c) >> 8) & 0xFF, \
351 (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
Bob Moorec51a4de2005-11-17 13:07:00 -0500352
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353/*
354 * An struct acpi_namespace_node * can appear in some contexts,
355 * where a pointer to an union acpi_operand_object can also
356 * appear. This macro is used to distinguish them.
357 *
358 * The "Descriptor" field is the first field in both structures.
359 */
Bob Moore616861242006-03-17 16:44:00 -0500360#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type)
361#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700362
Linus Torvalds1da177e2005-04-16 15:20:36 -0700363/* Macro to test the object type */
364
365#define ACPI_GET_OBJECT_TYPE(d) (((union acpi_operand_object *)(void *)(d))->common.type)
366
367/* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */
368
369#define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0)
370
371/*
372 * Macros for the master AML opcode table
373 */
374#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
375#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {name,(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
376#else
377#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
378#endif
379
380#ifdef ACPI_DISASSEMBLER
381#define ACPI_DISASM_ONLY_MEMBERS(a) a;
382#else
383#define ACPI_DISASM_ONLY_MEMBERS(a)
384#endif
385
386#define ARG_TYPE_WIDTH 5
387#define ARG_1(x) ((u32)(x))
388#define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH))
389#define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH))
390#define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH))
391#define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH))
392#define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH))
393
394#define ARGI_LIST1(a) (ARG_1(a))
395#define ARGI_LIST2(a,b) (ARG_1(b)|ARG_2(a))
396#define ARGI_LIST3(a,b,c) (ARG_1(c)|ARG_2(b)|ARG_3(a))
397#define ARGI_LIST4(a,b,c,d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
398#define ARGI_LIST5(a,b,c,d,e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
399#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))
400
401#define ARGP_LIST1(a) (ARG_1(a))
402#define ARGP_LIST2(a,b) (ARG_1(a)|ARG_2(b))
403#define ARGP_LIST3(a,b,c) (ARG_1(a)|ARG_2(b)|ARG_3(c))
404#define ARGP_LIST4(a,b,c,d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
405#define ARGP_LIST5(a,b,c,d,e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
406#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))
407
408#define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F))
409#define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH))
410
Bob Mooreb8e4d892006-01-27 16:43:00 -0500411#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700412/*
Bob Moore4a90c7e2006-01-13 16:22:00 -0500413 * Module name is include in both debug and non-debug versions primarily for
414 * error messages. The __FILE__ macro is not very useful for this, because it
415 * often includes the entire pathname to the module
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416 */
Bob Moore4b8ed632008-06-10 13:55:53 +0800417#define ACPI_MODULE_NAME(name) static const char ACPI_UNUSED_VAR _acpi_module_name[] = name;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418#else
Bob Moore4a90c7e2006-01-13 16:22:00 -0500419#define ACPI_MODULE_NAME(name)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420#endif
421
Bob Moore4a90c7e2006-01-13 16:22:00 -0500422/*
423 * Ascii error messages can be configured out
424 */
425#ifndef ACPI_NO_ERROR_MESSAGES
Bob Mooreb8e4d892006-01-27 16:43:00 -0500426#define AE_INFO _acpi_module_name, __LINE__
Bob Moore4a90c7e2006-01-13 16:22:00 -0500427
428/*
Bob Mooreb8e4d892006-01-27 16:43:00 -0500429 * Error reporting. Callers module and line number are inserted by AE_INFO,
430 * the plist contains a set of parens to allow variable-length lists.
431 * These macros are used for both the debug and non-debug versions of the code.
Bob Moore4a90c7e2006-01-13 16:22:00 -0500432 */
Bob Mooreb8e4d892006-01-27 16:43:00 -0500433#define ACPI_INFO(plist) acpi_ut_info plist
434#define ACPI_WARNING(plist) acpi_ut_warning plist
435#define ACPI_EXCEPTION(plist) acpi_ut_exception plist
436#define ACPI_ERROR(plist) acpi_ut_error plist
437#define ACPI_ERROR_NAMESPACE(s,e) acpi_ns_report_error (AE_INFO, s, e);
438#define ACPI_ERROR_METHOD(s,n,p,e) acpi_ns_report_method_error (AE_INFO, s, n, p, e);
Bob Moore4a90c7e2006-01-13 16:22:00 -0500439
Bob Moore4a90c7e2006-01-13 16:22:00 -0500440#else
441
442/* No error messages */
443
Bob Mooreb8e4d892006-01-27 16:43:00 -0500444#define ACPI_INFO(plist)
445#define ACPI_WARNING(plist)
446#define ACPI_EXCEPTION(plist)
447#define ACPI_ERROR(plist)
448#define ACPI_ERROR_NAMESPACE(s,e)
449#define ACPI_ERROR_METHOD(s,n,p,e)
Bob Moore4a90c7e2006-01-13 16:22:00 -0500450#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700451
452/*
453 * Debug macros that are conditionally compiled
454 */
455#ifdef ACPI_DEBUG_OUTPUT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456
457/*
Robert Mooref9f46012005-07-08 00:00:00 -0400458 * Common parameters used for debug output functions:
459 * line number, function name, module(file) name, component ID
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460 */
Robert Mooref9f46012005-07-08 00:00:00 -0400461#define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462
Robert Mooref9f46012005-07-08 00:00:00 -0400463/*
464 * Function entry tracing
465 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466
Robert Mooref9f46012005-07-08 00:00:00 -0400467/*
468 * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
469 * define it now. This is the case where there the compiler does not support
Jan Beulich67195612008-06-10 12:49:56 +0800470 * a __FUNCTION__ macro or equivalent.
Robert Mooref9f46012005-07-08 00:00:00 -0400471 */
472#ifndef ACPI_GET_FUNCTION_NAME
473#define ACPI_GET_FUNCTION_NAME _acpi_function_name
474/*
475 * The Name parameter should be the procedure name as a quoted string.
Jan Beulich67195612008-06-10 12:49:56 +0800476 * The function name is also used by the function exit macros below.
Robert Moore0c9938c2005-07-29 15:15:00 -0700477 * Note: (const char) is used to be compatible with the debug interfaces
478 * and macros such as __FUNCTION__.
Robert Mooref9f46012005-07-08 00:00:00 -0400479 */
Jan Beulich67195612008-06-10 12:49:56 +0800480#define ACPI_FUNCTION_NAME(name) static const char _acpi_function_name[] = #name;
Robert Mooref9f46012005-07-08 00:00:00 -0400481
482#else
483/* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */
484
485#define ACPI_FUNCTION_NAME(name)
486#endif
487
Len Brown4e83dd92007-11-23 18:33:11 -0500488#ifdef CONFIG_ACPI_DEBUG_FUNC_TRACE
Thomas Renninger798d91032007-05-31 17:20:39 +0200489
Robert Mooref9f46012005-07-08 00:00:00 -0400490#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
Bob Moore616861242006-03-17 16:44:00 -0500491 acpi_ut_trace(ACPI_DEBUG_PARAMETERS)
Robert Mooref9f46012005-07-08 00:00:00 -0400492#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \
Bob Moore616861242006-03-17 16:44:00 -0500493 acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS,(void *)b)
Robert Mooref9f46012005-07-08 00:00:00 -0400494#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \
Bob Moore616861242006-03-17 16:44:00 -0500495 acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS,(u32)b)
Robert Mooref9f46012005-07-08 00:00:00 -0400496#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \
Bob Moore616861242006-03-17 16:44:00 -0500497 acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS,(char *)b)
Robert Mooref9f46012005-07-08 00:00:00 -0400498
499#define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr()
Linus Torvalds1da177e2005-04-16 15:20:36 -0700500
501/*
502 * Function exit tracing.
503 * WARNING: These macros include a return statement. This is usually considered
504 * bad form, but having a separate exit macro is very ugly and difficult to maintain.
505 * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
Bob Mooreb229cf92006-04-21 17:15:00 -0400506 * so that "_AcpiFunctionName" is defined.
Bob Moore50eca3e2005-09-30 19:03:00 -0400507 *
508 * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining
509 * about these constructs.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510 */
511#ifdef ACPI_USE_DO_WHILE_0
512#define ACPI_DO_WHILE0(a) do a while(0)
513#else
514#define ACPI_DO_WHILE0(a) a
515#endif
516
Bob Moore50eca3e2005-09-30 19:03:00 -0400517#define return_VOID ACPI_DO_WHILE0 ({ \
518 acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \
519 return;})
520/*
521 * There are two versions of most of the return macros. The default version is
522 * safer, since it avoids side-effects by guaranteeing that the argument will
523 * not be evaluated twice.
524 *
525 * A less-safe version of the macros is provided for optional use if the
526 * compiler uses excessive CPU stack (for example, this may happen in the
527 * debug case if code optimzation is disabled.)
528 */
529#ifndef ACPI_SIMPLE_RETURN_MACROS
530
531#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
532 register acpi_status _s = (s); \
533 acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, _s); \
534 return (_s); })
535#define return_PTR(s) ACPI_DO_WHILE0 ({ \
536 register void *_s = (void *) (s); \
537 acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \
538 return (_s); })
539#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
540 register acpi_integer _s = (s); \
541 acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \
542 return (_s); })
543#define return_UINT8(s) ACPI_DO_WHILE0 ({ \
544 register u8 _s = (u8) (s); \
Bob Moore08978312005-10-21 00:00:00 -0400545 acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \
Bob Moore50eca3e2005-09-30 19:03:00 -0400546 return (_s); })
547#define return_UINT32(s) ACPI_DO_WHILE0 ({ \
548 register u32 _s = (u32) (s); \
Bob Moore08978312005-10-21 00:00:00 -0400549 acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \
Bob Moore50eca3e2005-09-30 19:03:00 -0400550 return (_s); })
551#else /* Use original less-safe macros */
552
553#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
554 acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, (s)); \
555 return((s)); })
556#define return_PTR(s) ACPI_DO_WHILE0 ({ \
557 acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \
558 return((s)); })
559#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
560 acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) (s)); \
561 return((s)); })
562#define return_UINT8(s) return_VALUE(s)
563#define return_UINT32(s) return_VALUE(s)
564
565#endif /* ACPI_SIMPLE_RETURN_MACROS */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700566
Len Brown4e83dd92007-11-23 18:33:11 -0500567#else /* !CONFIG_ACPI_DEBUG_FUNC_TRACE */
Thomas Renninger798d91032007-05-31 17:20:39 +0200568
569#define ACPI_FUNCTION_TRACE(a)
570#define ACPI_FUNCTION_TRACE_PTR(a,b)
571#define ACPI_FUNCTION_TRACE_U32(a,b)
572#define ACPI_FUNCTION_TRACE_STR(a,b)
573#define ACPI_FUNCTION_EXIT
574#define ACPI_FUNCTION_STATUS_EXIT(s)
575#define ACPI_FUNCTION_VALUE_EXIT(s)
576#define ACPI_FUNCTION_TRACE(a)
577#define ACPI_FUNCTION_ENTRY()
578
579#define return_VOID return
580#define return_ACPI_STATUS(s) return(s)
581#define return_VALUE(s) return(s)
582#define return_UINT8(s) return(s)
583#define return_UINT32(s) return(s)
584#define return_PTR(s) return(s)
585
Len Brown4e83dd92007-11-23 18:33:11 -0500586#endif /* CONFIG_ACPI_DEBUG_FUNC_TRACE */
Thomas Renninger798d91032007-05-31 17:20:39 +0200587
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588/* Conditional execution */
589
590#define ACPI_DEBUG_EXEC(a) a
591#define ACPI_NORMAL_EXEC(a)
592
593#define ACPI_DEBUG_DEFINE(a) a;
594#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
595#define _VERBOSE_STRUCTURES
596
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597/* Stack and buffer dumping */
598
599#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a),0)
Bob Moore71d993e2008-06-10 14:25:05 +0800600#define ACPI_DUMP_OPERANDS(a,b,c) acpi_ex_dump_operands(a,b,c)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700601
Linus Torvalds1da177e2005-04-16 15:20:36 -0700602#define ACPI_DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603#define ACPI_DUMP_PATHNAME(a,b,c,d) acpi_ns_dump_pathname(a,b,c,d)
604#define ACPI_DUMP_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a)
605#define ACPI_DUMP_BUFFER(a,b) acpi_ut_dump_buffer((u8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700606
607/*
608 * Master debug print macros
609 * Print iff:
610 * 1) Debug print for the current component is enabled
611 * 2) Debug error level or trace level for the print statement is enabled
612 */
Bob Mooreb8e4d892006-01-27 16:43:00 -0500613#define ACPI_DEBUG_PRINT(plist) acpi_ut_debug_print plist
614#define ACPI_DEBUG_PRINT_RAW(plist) acpi_ut_debug_print_raw plist
Linus Torvalds1da177e2005-04-16 15:20:36 -0700615
Linus Torvalds1da177e2005-04-16 15:20:36 -0700616#else
617/*
618 * This is the non-debug case -- make everything go away,
619 * leaving no executable debug code!
620 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621#define ACPI_DEBUG_EXEC(a)
622#define ACPI_NORMAL_EXEC(a) a;
623
Dave Jones4ebf83c2007-07-09 11:33:14 -0700624#define ACPI_DEBUG_DEFINE(a) do { } while(0)
625#define ACPI_DEBUG_ONLY_MEMBERS(a) do { } while(0)
626#define ACPI_FUNCTION_NAME(a) do { } while(0)
627#define ACPI_FUNCTION_TRACE(a) do { } while(0)
628#define ACPI_FUNCTION_TRACE_PTR(a,b) do { } while(0)
629#define ACPI_FUNCTION_TRACE_U32(a,b) do { } while(0)
630#define ACPI_FUNCTION_TRACE_STR(a,b) do { } while(0)
631#define ACPI_FUNCTION_EXIT do { } while(0)
632#define ACPI_FUNCTION_STATUS_EXIT(s) do { } while(0)
633#define ACPI_FUNCTION_VALUE_EXIT(s) do { } while(0)
634#define ACPI_FUNCTION_ENTRY() do { } while(0)
635#define ACPI_DUMP_STACK_ENTRY(a) do { } while(0)
Bob Moore71d993e2008-06-10 14:25:05 +0800636#define ACPI_DUMP_OPERANDS(a,b,c) do { } while(0)
Dave Jones4ebf83c2007-07-09 11:33:14 -0700637#define ACPI_DUMP_ENTRY(a,b) do { } while(0)
638#define ACPI_DUMP_TABLES(a,b) do { } while(0)
639#define ACPI_DUMP_PATHNAME(a,b,c,d) do { } while(0)
640#define ACPI_DUMP_RESOURCE_LIST(a) do { } while(0)
641#define ACPI_DUMP_BUFFER(a,b) do { } while(0)
642#define ACPI_DEBUG_PRINT(pl) do { } while(0)
643#define ACPI_DEBUG_PRINT_RAW(pl) do { } while(0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700644
645#define return_VOID return
646#define return_ACPI_STATUS(s) return(s)
647#define return_VALUE(s) return(s)
Bob Moore50eca3e2005-09-30 19:03:00 -0400648#define return_UINT8(s) return(s)
649#define return_UINT32(s) return(s)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700650#define return_PTR(s) return(s)
651
652#endif
653
654/*
655 * Some code only gets executed when the debugger is built in.
656 * Note that this is entirely independent of whether the
657 * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
658 */
659#ifdef ACPI_DEBUGGER
660#define ACPI_DEBUGGER_EXEC(a) a
661#else
662#define ACPI_DEBUGGER_EXEC(a)
663#endif
664
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665#ifdef ACPI_DEBUG_OUTPUT
666/*
667 * 1) Set name to blanks
668 * 2) Copy the object name
669 */
670#define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->common.name, ' ', sizeof (a->common.name));\
671 ACPI_STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name))
672#else
673
674#define ACPI_ADD_OBJECT_NAME(a,b)
675#endif
676
Linus Torvalds1da177e2005-04-16 15:20:36 -0700677/*
678 * Memory allocation tracking (DEBUG ONLY)
679 */
680#ifndef ACPI_DBG_TRACK_ALLOCATIONS
681
682/* Memory allocation */
683
Len Browne21c1ca2006-07-10 01:35:51 -0400684#ifndef ACPI_ALLOCATE
Bob Moore83135242006-10-03 00:00:00 -0400685#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__)
Len Browne21c1ca2006-07-10 01:35:51 -0400686#endif
687#ifndef ACPI_ALLOCATE_ZEROED
Bob Moore616861242006-03-17 16:44:00 -0500688#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__)
Len Browne21c1ca2006-07-10 01:35:51 -0400689#endif
690#ifndef ACPI_FREE
691#define ACPI_FREE(a) acpio_os_free(a)
692#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700693#define ACPI_MEM_TRACKING(a)
694
Linus Torvalds1da177e2005-04-16 15:20:36 -0700695#else
696
697/* Memory allocation */
698
Bob Moore83135242006-10-03 00:00:00 -0400699#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__)
Bob Moore616861242006-03-17 16:44:00 -0500700#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__)
Bob Moore83135242006-10-03 00:00:00 -0400701#define ACPI_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_acpi_module_name,__LINE__)
Bob Moore616861242006-03-17 16:44:00 -0500702#define ACPI_MEM_TRACKING(a) a
Linus Torvalds1da177e2005-04-16 15:20:36 -0700703
Len Brown4be44fc2005-08-05 00:44:28 -0400704#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700705
Len Brown4be44fc2005-08-05 00:44:28 -0400706#endif /* ACMACROS_H */