1/******************************************************************************
2 *
3 * Name: acmacros.h - C macros for the entire subsystem.
| 1/******************************************************************************
2 *
3 * Name: acmacros.h - C macros for the entire subsystem.
|
4 * $Revision: 1.180 $
| 4 * $Revision: 1.191 $
|
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2006, Intel Corp.
13 * All rights reserved.
14 *
15 * 2. License
16 *
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
20 * property rights.
21 *
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
28 *
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
37 *
38 * The above copyright and patent license is granted only if the following
39 * conditions are met:
40 *
41 * 3. Conditions
42 *
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
54 *
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
65 * make.
66 *
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3.4. Intel retains all right, title, and interest in and to the Original
74 * Intel Code.
75 *
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
80 *
81 * 4. Disclaimer and Export Compliance
82 *
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89 * PARTICULAR PURPOSE.
90 *
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98 * LIMITED REMEDY.
99 *
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
114 *
115 *****************************************************************************/
116
117#ifndef __ACMACROS_H__
118#define __ACMACROS_H__
119
120
121/*
122 * Data manipulation macros
123 */
124#define ACPI_LOWORD(l) ((UINT16)(UINT32)(l))
125#define ACPI_HIWORD(l) ((UINT16)((((UINT32)(l)) >> 16) & 0xFFFF))
126#define ACPI_LOBYTE(l) ((UINT8)(UINT16)(l))
127#define ACPI_HIBYTE(l) ((UINT8)((((UINT16)(l)) >> 8) & 0xFF))
128
129#define ACPI_SET_BIT(target,bit) ((target) |= (bit))
130#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))
131#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))
132
| 5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2006, Intel Corp.
13 * All rights reserved.
14 *
15 * 2. License
16 *
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
20 * property rights.
21 *
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
28 *
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
37 *
38 * The above copyright and patent license is granted only if the following
39 * conditions are met:
40 *
41 * 3. Conditions
42 *
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
54 *
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
65 * make.
66 *
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3.4. Intel retains all right, title, and interest in and to the Original
74 * Intel Code.
75 *
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
80 *
81 * 4. Disclaimer and Export Compliance
82 *
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89 * PARTICULAR PURPOSE.
90 *
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98 * LIMITED REMEDY.
99 *
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
114 *
115 *****************************************************************************/
116
117#ifndef __ACMACROS_H__
118#define __ACMACROS_H__
119
120
121/*
122 * Data manipulation macros
123 */
124#define ACPI_LOWORD(l) ((UINT16)(UINT32)(l))
125#define ACPI_HIWORD(l) ((UINT16)((((UINT32)(l)) >> 16) & 0xFFFF))
126#define ACPI_LOBYTE(l) ((UINT8)(UINT16)(l))
127#define ACPI_HIBYTE(l) ((UINT8)((((UINT16)(l)) >> 8) & 0xFF))
128
129#define ACPI_SET_BIT(target,bit) ((target) |= (bit))
130#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))
131#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))
132
|
| 133/* Size calculation */
|
133
| 134
|
| 135#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
136
137
|
134#if ACPI_MACHINE_WIDTH == 16
135
136/*
137 * For 16-bit addresses, we have to assume that the upper 32 bits
138 * (out of 64) are zero.
139 */
140#define ACPI_LODWORD(l) ((UINT32)(l))
141#define ACPI_HIDWORD(l) ((UINT32)(0))
142
143#define ACPI_GET_ADDRESS(a) ((a).Lo)
144#define ACPI_STORE_ADDRESS(a,b) {(a).Hi=0;(a).Lo=(UINT32)(b);}
145#define ACPI_VALID_ADDRESS(a) ((a).Hi | (a).Lo)
146
147#else
148#ifdef ACPI_NO_INTEGER64_SUPPORT
149/*
150 * ACPI_INTEGER is 32-bits, no 64-bit support on this platform
151 */
152#define ACPI_LODWORD(l) ((UINT32)(l))
153#define ACPI_HIDWORD(l) ((UINT32)(0))
154
155#define ACPI_GET_ADDRESS(a) (a)
156#define ACPI_STORE_ADDRESS(a,b) ((a)=(b))
157#define ACPI_VALID_ADDRESS(a) (a)
158
159#else
160
161/*
162 * Full 64-bit address/integer on both 32-bit and 64-bit platforms
163 */
164#define ACPI_LODWORD(l) ((UINT32)(UINT64)(l))
165#define ACPI_HIDWORD(l) ((UINT32)(((*(UINT64_STRUCT *)(void *)(&l))).Hi))
166
167#define ACPI_GET_ADDRESS(a) (a)
168#define ACPI_STORE_ADDRESS(a,b) ((a)=(ACPI_PHYSICAL_ADDRESS)(b))
169#define ACPI_VALID_ADDRESS(a) (a)
170#endif
171#endif
172
173/*
174 * printf() format helpers
175 */
176
177/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */
178
179#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i)
180
181/*
182 * Extract data using a pointer. Any more than a byte and we
183 * get into potential aligment issues -- see the STORE macros below.
184 * Use with care.
185 */
186#define ACPI_GET8(ptr) *ACPI_CAST_PTR (UINT8, ptr)
187#define ACPI_GET16(ptr) *ACPI_CAST_PTR (UINT16, ptr)
188#define ACPI_GET32(ptr) *ACPI_CAST_PTR (UINT32, ptr)
189#define ACPI_GET64(ptr) *ACPI_CAST_PTR (UINT64, ptr)
190#define ACPI_SET8(ptr) *ACPI_CAST_PTR (UINT8, ptr)
191#define ACPI_SET16(ptr) *ACPI_CAST_PTR (UINT16, ptr)
192#define ACPI_SET32(ptr) *ACPI_CAST_PTR (UINT32, ptr)
193#define ACPI_SET64(ptr) *ACPI_CAST_PTR (UINT64, ptr)
194
195/*
196 * Pointer manipulation
197 */
198#define ACPI_CAST_PTR(t, p) ((t *) (ACPI_UINTPTR_T) (p))
199#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (ACPI_UINTPTR_T) (p))
200#define ACPI_ADD_PTR(t,a,b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (UINT8,(a)) + (ACPI_NATIVE_UINT)(b)))
201#define ACPI_PTR_DIFF(a,b) (ACPI_NATIVE_UINT) (ACPI_CAST_PTR (UINT8,(a)) - ACPI_CAST_PTR (UINT8,(b)))
202
203/* Pointer/Integer type conversions */
204
205#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void,(void *) NULL,(ACPI_NATIVE_UINT) i)
206#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
207#define ACPI_OFFSET(d,f) (ACPI_SIZE) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
| 138#if ACPI_MACHINE_WIDTH == 16
139
140/*
141 * For 16-bit addresses, we have to assume that the upper 32 bits
142 * (out of 64) are zero.
143 */
144#define ACPI_LODWORD(l) ((UINT32)(l))
145#define ACPI_HIDWORD(l) ((UINT32)(0))
146
147#define ACPI_GET_ADDRESS(a) ((a).Lo)
148#define ACPI_STORE_ADDRESS(a,b) {(a).Hi=0;(a).Lo=(UINT32)(b);}
149#define ACPI_VALID_ADDRESS(a) ((a).Hi | (a).Lo)
150
151#else
152#ifdef ACPI_NO_INTEGER64_SUPPORT
153/*
154 * ACPI_INTEGER is 32-bits, no 64-bit support on this platform
155 */
156#define ACPI_LODWORD(l) ((UINT32)(l))
157#define ACPI_HIDWORD(l) ((UINT32)(0))
158
159#define ACPI_GET_ADDRESS(a) (a)
160#define ACPI_STORE_ADDRESS(a,b) ((a)=(b))
161#define ACPI_VALID_ADDRESS(a) (a)
162
163#else
164
165/*
166 * Full 64-bit address/integer on both 32-bit and 64-bit platforms
167 */
168#define ACPI_LODWORD(l) ((UINT32)(UINT64)(l))
169#define ACPI_HIDWORD(l) ((UINT32)(((*(UINT64_STRUCT *)(void *)(&l))).Hi))
170
171#define ACPI_GET_ADDRESS(a) (a)
172#define ACPI_STORE_ADDRESS(a,b) ((a)=(ACPI_PHYSICAL_ADDRESS)(b))
173#define ACPI_VALID_ADDRESS(a) (a)
174#endif
175#endif
176
177/*
178 * printf() format helpers
179 */
180
181/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */
182
183#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i)
184
185/*
186 * Extract data using a pointer. Any more than a byte and we
187 * get into potential aligment issues -- see the STORE macros below.
188 * Use with care.
189 */
190#define ACPI_GET8(ptr) *ACPI_CAST_PTR (UINT8, ptr)
191#define ACPI_GET16(ptr) *ACPI_CAST_PTR (UINT16, ptr)
192#define ACPI_GET32(ptr) *ACPI_CAST_PTR (UINT32, ptr)
193#define ACPI_GET64(ptr) *ACPI_CAST_PTR (UINT64, ptr)
194#define ACPI_SET8(ptr) *ACPI_CAST_PTR (UINT8, ptr)
195#define ACPI_SET16(ptr) *ACPI_CAST_PTR (UINT16, ptr)
196#define ACPI_SET32(ptr) *ACPI_CAST_PTR (UINT32, ptr)
197#define ACPI_SET64(ptr) *ACPI_CAST_PTR (UINT64, ptr)
198
199/*
200 * Pointer manipulation
201 */
202#define ACPI_CAST_PTR(t, p) ((t *) (ACPI_UINTPTR_T) (p))
203#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (ACPI_UINTPTR_T) (p))
204#define ACPI_ADD_PTR(t,a,b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (UINT8,(a)) + (ACPI_NATIVE_UINT)(b)))
205#define ACPI_PTR_DIFF(a,b) (ACPI_NATIVE_UINT) (ACPI_CAST_PTR (UINT8,(a)) - ACPI_CAST_PTR (UINT8,(b)))
206
207/* Pointer/Integer type conversions */
208
209#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void,(void *) NULL,(ACPI_NATIVE_UINT) i)
210#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
211#define ACPI_OFFSET(d,f) (ACPI_SIZE) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
|
208#define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f)
| |
209
210#if ACPI_MACHINE_WIDTH == 16
211#define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s)
212#define ACPI_PHYSADDR_TO_PTR(i) (void *)(i)
213#define ACPI_PTR_TO_PHYSADDR(i) (UINT32) ACPI_CAST_PTR (UINT8,(i))
214#else
215#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
216#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
217#endif
218
| 212
213#if ACPI_MACHINE_WIDTH == 16
214#define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s)
215#define ACPI_PHYSADDR_TO_PTR(i) (void *)(i)
216#define ACPI_PTR_TO_PHYSADDR(i) (UINT32) ACPI_CAST_PTR (UINT8,(i))
217#else
218#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
219#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
220#endif
221
|
| 222#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
223#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (UINT32,(a)) == *ACPI_CAST_PTR (UINT32,(b)))
224#else
225#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char,(a)), ACPI_CAST_PTR (char,(b)), ACPI_NAME_SIZE))
226#endif
227
|
219/*
220 * Macros for moving data around to/from buffers that are possibly unaligned.
221 * If the hardware supports the transfer of unaligned data, just do the store.
222 * Otherwise, we have to move one byte at a time.
223 */
224#ifdef ACPI_BIG_ENDIAN
225/*
226 * Macros for big-endian machines
227 */
228
229/* This macro sets a buffer index, starting from the end of the buffer */
230
231#define ACPI_BUFFER_INDEX(BufLen,BufOffset,ByteGran) ((BufLen) - (((BufOffset)+1) * (ByteGran)))
232
233/* These macros reverse the bytes during the move, converting little-endian to big endian */
234
235 /* Big Endian <== Little Endian */
236 /* Hi...Lo Lo...Hi */
237/* 16-bit source, 16/32/64 destination */
238
239#define ACPI_MOVE_16_TO_16(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[1];\
240 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[0];}
241
242#define ACPI_MOVE_16_TO_32(d,s) {(*(UINT32 *)(void *)(d))=0;\
243 ((UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
244 ((UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
245
246#define ACPI_MOVE_16_TO_64(d,s) {(*(UINT64 *)(void *)(d))=0;\
247 ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
248 ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
249
250/* 32-bit source, 16/32/64 destination */
251
252#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
253
254#define ACPI_MOVE_32_TO_32(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[3];\
255 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[2];\
256 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
257 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
258
259#define ACPI_MOVE_32_TO_64(d,s) {(*(UINT64 *)(void *)(d))=0;\
260 ((UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
261 ((UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
262 ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
263 ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
264
265/* 64-bit source, 16/32/64 destination */
266
267#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
268
269#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
270
271#define ACPI_MOVE_64_TO_64(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[7];\
272 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[6];\
273 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[5];\
274 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[4];\
275 (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
276 (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
277 (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
278 (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
279#else
280/*
281 * Macros for little-endian machines
282 */
283
284/* This macro sets a buffer index, starting from the beginning of the buffer */
285
286#define ACPI_BUFFER_INDEX(BufLen,BufOffset,ByteGran) (BufOffset)
287
288#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
289
290/* The hardware supports unaligned transfers, just do the little-endian move */
291
292#if ACPI_MACHINE_WIDTH == 16
293
294/* No 64-bit integers */
295/* 16-bit source, 16/32/64 destination */
296
297#define ACPI_MOVE_16_TO_16(d,s) *(UINT16 *)(void *)(d) = *(UINT16 *)(void *)(s)
298#define ACPI_MOVE_16_TO_32(d,s) *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s)
299#define ACPI_MOVE_16_TO_64(d,s) ACPI_MOVE_16_TO_32(d,s)
300
301/* 32-bit source, 16/32/64 destination */
302
303#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
304#define ACPI_MOVE_32_TO_32(d,s) *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s)
305#define ACPI_MOVE_32_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
306
307/* 64-bit source, 16/32/64 destination */
308
309#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
310#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
311#define ACPI_MOVE_64_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
312
313#else
314/* 16-bit source, 16/32/64 destination */
315
316#define ACPI_MOVE_16_TO_16(d,s) *(UINT16 *)(void *)(d) = *(UINT16 *)(void *)(s)
317#define ACPI_MOVE_16_TO_32(d,s) *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s)
318#define ACPI_MOVE_16_TO_64(d,s) *(UINT64 *)(void *)(d) = *(UINT16 *)(void *)(s)
319
320/* 32-bit source, 16/32/64 destination */
321
322#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
323#define ACPI_MOVE_32_TO_32(d,s) *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s)
324#define ACPI_MOVE_32_TO_64(d,s) *(UINT64 *)(void *)(d) = *(UINT32 *)(void *)(s)
325
326/* 64-bit source, 16/32/64 destination */
327
328#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
329#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
330#define ACPI_MOVE_64_TO_64(d,s) *(UINT64 *)(void *)(d) = *(UINT64 *)(void *)(s)
331#endif
332
333#else
334/*
335 * The hardware does not support unaligned transfers. We must move the
336 * data one byte at a time. These macros work whether the source or
337 * the destination (or both) is/are unaligned. (Little-endian move)
338 */
339
340/* 16-bit source, 16/32/64 destination */
341
342#define ACPI_MOVE_16_TO_16(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
343 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];}
344
345#define ACPI_MOVE_16_TO_32(d,s) {(*(UINT32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
346#define ACPI_MOVE_16_TO_64(d,s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
347
348/* 32-bit source, 16/32/64 destination */
349
350#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
351
352#define ACPI_MOVE_32_TO_32(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
353 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
354 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
355 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];}
356
357#define ACPI_MOVE_32_TO_64(d,s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d,s);}
358
359/* 64-bit source, 16/32/64 destination */
360
361#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
362#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
363#define ACPI_MOVE_64_TO_64(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
364 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
365 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
366 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];\
367 (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[4];\
368 (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[5];\
369 (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[6];\
370 (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[7];}
371#endif
372#endif
373
374/* Macros based on machine integer width */
375
376#if ACPI_MACHINE_WIDTH == 16
377#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s)
378
379#elif ACPI_MACHINE_WIDTH == 32
380#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s)
381
382#elif ACPI_MACHINE_WIDTH == 64
383#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s)
384
385#else
386#error unknown ACPI_MACHINE_WIDTH
387#endif
388
389
390/*
391 * Fast power-of-two math macros for non-optimized compilers
392 */
393#define _ACPI_DIV(value,PowerOf2) ((UINT32) ((value) >> (PowerOf2)))
394#define _ACPI_MUL(value,PowerOf2) ((UINT32) ((value) << (PowerOf2)))
395#define _ACPI_MOD(value,Divisor) ((UINT32) ((value) & ((Divisor) -1)))
396
397#define ACPI_DIV_2(a) _ACPI_DIV(a,1)
398#define ACPI_MUL_2(a) _ACPI_MUL(a,1)
399#define ACPI_MOD_2(a) _ACPI_MOD(a,2)
400
401#define ACPI_DIV_4(a) _ACPI_DIV(a,2)
402#define ACPI_MUL_4(a) _ACPI_MUL(a,2)
403#define ACPI_MOD_4(a) _ACPI_MOD(a,4)
404
405#define ACPI_DIV_8(a) _ACPI_DIV(a,3)
406#define ACPI_MUL_8(a) _ACPI_MUL(a,3)
407#define ACPI_MOD_8(a) _ACPI_MOD(a,8)
408
409#define ACPI_DIV_16(a) _ACPI_DIV(a,4)
410#define ACPI_MUL_16(a) _ACPI_MUL(a,4)
411#define ACPI_MOD_16(a) _ACPI_MOD(a,16)
412
413#define ACPI_DIV_32(a) _ACPI_DIV(a,5)
414#define ACPI_MUL_32(a) _ACPI_MUL(a,5)
415#define ACPI_MOD_32(a) _ACPI_MOD(a,32)
416
417/*
418 * Rounding macros (Power of two boundaries only)
419 */
420#define ACPI_ROUND_DOWN(value,boundary) (((ACPI_NATIVE_UINT)(value)) & \
421 (~(((ACPI_NATIVE_UINT) boundary)-1)))
422
423#define ACPI_ROUND_UP(value,boundary) ((((ACPI_NATIVE_UINT)(value)) + \
424 (((ACPI_NATIVE_UINT) boundary)-1)) & \
425 (~(((ACPI_NATIVE_UINT) boundary)-1)))
426
427/* Note: sizeof(ACPI_NATIVE_UINT) evaluates to either 2, 4, or 8 */
428
429#define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a,4)
430#define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a,8)
431#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,sizeof(ACPI_NATIVE_UINT))
432
433#define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a,4)
434#define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a,8)
435#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,sizeof(ACPI_NATIVE_UINT))
436
437#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
438#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
439
440#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
441
442/* Generic (non-power-of-two) rounding */
443
444#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary))
445
446#define ACPI_IS_MISALIGNED(value) (((ACPI_NATIVE_UINT)value) & (sizeof(ACPI_NATIVE_UINT)-1))
447
448/*
449 * Bitmask creation
450 * Bit positions start at zero.
451 * MASK_BITS_ABOVE creates a mask starting AT the position and above
452 * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
453 */
454#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((UINT32) (position))))
455#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((UINT32) (position)))
456
457#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
458
459
460/* Bitfields within ACPI registers */
461
462#define ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) ((Val << Pos) & Mask)
463#define ACPI_REGISTER_INSERT_VALUE(Reg, Pos, Mask, Val) Reg = (Reg & (~(Mask))) | ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask)
464
| 228/*
229 * Macros for moving data around to/from buffers that are possibly unaligned.
230 * If the hardware supports the transfer of unaligned data, just do the store.
231 * Otherwise, we have to move one byte at a time.
232 */
233#ifdef ACPI_BIG_ENDIAN
234/*
235 * Macros for big-endian machines
236 */
237
238/* This macro sets a buffer index, starting from the end of the buffer */
239
240#define ACPI_BUFFER_INDEX(BufLen,BufOffset,ByteGran) ((BufLen) - (((BufOffset)+1) * (ByteGran)))
241
242/* These macros reverse the bytes during the move, converting little-endian to big endian */
243
244 /* Big Endian <== Little Endian */
245 /* Hi...Lo Lo...Hi */
246/* 16-bit source, 16/32/64 destination */
247
248#define ACPI_MOVE_16_TO_16(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[1];\
249 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[0];}
250
251#define ACPI_MOVE_16_TO_32(d,s) {(*(UINT32 *)(void *)(d))=0;\
252 ((UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
253 ((UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
254
255#define ACPI_MOVE_16_TO_64(d,s) {(*(UINT64 *)(void *)(d))=0;\
256 ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
257 ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
258
259/* 32-bit source, 16/32/64 destination */
260
261#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
262
263#define ACPI_MOVE_32_TO_32(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[3];\
264 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[2];\
265 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
266 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
267
268#define ACPI_MOVE_32_TO_64(d,s) {(*(UINT64 *)(void *)(d))=0;\
269 ((UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
270 ((UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
271 ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
272 ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
273
274/* 64-bit source, 16/32/64 destination */
275
276#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
277
278#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
279
280#define ACPI_MOVE_64_TO_64(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[7];\
281 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[6];\
282 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[5];\
283 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[4];\
284 (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
285 (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
286 (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
287 (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
288#else
289/*
290 * Macros for little-endian machines
291 */
292
293/* This macro sets a buffer index, starting from the beginning of the buffer */
294
295#define ACPI_BUFFER_INDEX(BufLen,BufOffset,ByteGran) (BufOffset)
296
297#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
298
299/* The hardware supports unaligned transfers, just do the little-endian move */
300
301#if ACPI_MACHINE_WIDTH == 16
302
303/* No 64-bit integers */
304/* 16-bit source, 16/32/64 destination */
305
306#define ACPI_MOVE_16_TO_16(d,s) *(UINT16 *)(void *)(d) = *(UINT16 *)(void *)(s)
307#define ACPI_MOVE_16_TO_32(d,s) *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s)
308#define ACPI_MOVE_16_TO_64(d,s) ACPI_MOVE_16_TO_32(d,s)
309
310/* 32-bit source, 16/32/64 destination */
311
312#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
313#define ACPI_MOVE_32_TO_32(d,s) *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s)
314#define ACPI_MOVE_32_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
315
316/* 64-bit source, 16/32/64 destination */
317
318#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
319#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
320#define ACPI_MOVE_64_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
321
322#else
323/* 16-bit source, 16/32/64 destination */
324
325#define ACPI_MOVE_16_TO_16(d,s) *(UINT16 *)(void *)(d) = *(UINT16 *)(void *)(s)
326#define ACPI_MOVE_16_TO_32(d,s) *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s)
327#define ACPI_MOVE_16_TO_64(d,s) *(UINT64 *)(void *)(d) = *(UINT16 *)(void *)(s)
328
329/* 32-bit source, 16/32/64 destination */
330
331#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
332#define ACPI_MOVE_32_TO_32(d,s) *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s)
333#define ACPI_MOVE_32_TO_64(d,s) *(UINT64 *)(void *)(d) = *(UINT32 *)(void *)(s)
334
335/* 64-bit source, 16/32/64 destination */
336
337#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
338#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
339#define ACPI_MOVE_64_TO_64(d,s) *(UINT64 *)(void *)(d) = *(UINT64 *)(void *)(s)
340#endif
341
342#else
343/*
344 * The hardware does not support unaligned transfers. We must move the
345 * data one byte at a time. These macros work whether the source or
346 * the destination (or both) is/are unaligned. (Little-endian move)
347 */
348
349/* 16-bit source, 16/32/64 destination */
350
351#define ACPI_MOVE_16_TO_16(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
352 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];}
353
354#define ACPI_MOVE_16_TO_32(d,s) {(*(UINT32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
355#define ACPI_MOVE_16_TO_64(d,s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
356
357/* 32-bit source, 16/32/64 destination */
358
359#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
360
361#define ACPI_MOVE_32_TO_32(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
362 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
363 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
364 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];}
365
366#define ACPI_MOVE_32_TO_64(d,s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d,s);}
367
368/* 64-bit source, 16/32/64 destination */
369
370#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
371#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
372#define ACPI_MOVE_64_TO_64(d,s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
373 (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
374 (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
375 (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];\
376 (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[4];\
377 (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[5];\
378 (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[6];\
379 (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[7];}
380#endif
381#endif
382
383/* Macros based on machine integer width */
384
385#if ACPI_MACHINE_WIDTH == 16
386#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s)
387
388#elif ACPI_MACHINE_WIDTH == 32
389#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s)
390
391#elif ACPI_MACHINE_WIDTH == 64
392#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s)
393
394#else
395#error unknown ACPI_MACHINE_WIDTH
396#endif
397
398
399/*
400 * Fast power-of-two math macros for non-optimized compilers
401 */
402#define _ACPI_DIV(value,PowerOf2) ((UINT32) ((value) >> (PowerOf2)))
403#define _ACPI_MUL(value,PowerOf2) ((UINT32) ((value) << (PowerOf2)))
404#define _ACPI_MOD(value,Divisor) ((UINT32) ((value) & ((Divisor) -1)))
405
406#define ACPI_DIV_2(a) _ACPI_DIV(a,1)
407#define ACPI_MUL_2(a) _ACPI_MUL(a,1)
408#define ACPI_MOD_2(a) _ACPI_MOD(a,2)
409
410#define ACPI_DIV_4(a) _ACPI_DIV(a,2)
411#define ACPI_MUL_4(a) _ACPI_MUL(a,2)
412#define ACPI_MOD_4(a) _ACPI_MOD(a,4)
413
414#define ACPI_DIV_8(a) _ACPI_DIV(a,3)
415#define ACPI_MUL_8(a) _ACPI_MUL(a,3)
416#define ACPI_MOD_8(a) _ACPI_MOD(a,8)
417
418#define ACPI_DIV_16(a) _ACPI_DIV(a,4)
419#define ACPI_MUL_16(a) _ACPI_MUL(a,4)
420#define ACPI_MOD_16(a) _ACPI_MOD(a,16)
421
422#define ACPI_DIV_32(a) _ACPI_DIV(a,5)
423#define ACPI_MUL_32(a) _ACPI_MUL(a,5)
424#define ACPI_MOD_32(a) _ACPI_MOD(a,32)
425
426/*
427 * Rounding macros (Power of two boundaries only)
428 */
429#define ACPI_ROUND_DOWN(value,boundary) (((ACPI_NATIVE_UINT)(value)) & \
430 (~(((ACPI_NATIVE_UINT) boundary)-1)))
431
432#define ACPI_ROUND_UP(value,boundary) ((((ACPI_NATIVE_UINT)(value)) + \
433 (((ACPI_NATIVE_UINT) boundary)-1)) & \
434 (~(((ACPI_NATIVE_UINT) boundary)-1)))
435
436/* Note: sizeof(ACPI_NATIVE_UINT) evaluates to either 2, 4, or 8 */
437
438#define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a,4)
439#define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a,8)
440#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,sizeof(ACPI_NATIVE_UINT))
441
442#define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a,4)
443#define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a,8)
444#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,sizeof(ACPI_NATIVE_UINT))
445
446#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
447#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
448
449#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
450
451/* Generic (non-power-of-two) rounding */
452
453#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary))
454
455#define ACPI_IS_MISALIGNED(value) (((ACPI_NATIVE_UINT)value) & (sizeof(ACPI_NATIVE_UINT)-1))
456
457/*
458 * Bitmask creation
459 * Bit positions start at zero.
460 * MASK_BITS_ABOVE creates a mask starting AT the position and above
461 * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
462 */
463#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((UINT32) (position))))
464#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((UINT32) (position)))
465
466#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
467
468
469/* Bitfields within ACPI registers */
470
471#define ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) ((Val << Pos) & Mask)
472#define ACPI_REGISTER_INSERT_VALUE(Reg, Pos, Mask, Val) Reg = (Reg & (~(Mask))) | ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask)
473
|
| 474#define ACPI_INSERT_BITS(Target, Mask, Source) Target = ((Target & (~(Mask))) | (Source & Mask))
475
|
465/* Generate a UUID */
466
467#define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
468 (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
469 (b) & 0xFF, ((b) >> 8) & 0xFF, \
470 (c) & 0xFF, ((c) >> 8) & 0xFF, \
471 (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
472
473/*
474 * An ACPI_NAMESPACE_NODE * can appear in some contexts,
475 * where a pointer to an ACPI_OPERAND_OBJECT can also
476 * appear. This macro is used to distinguish them.
477 *
478 * The "Descriptor" field is the first field in both structures.
479 */
| 476/* Generate a UUID */
477
478#define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
479 (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
480 (b) & 0xFF, ((b) >> 8) & 0xFF, \
481 (c) & 0xFF, ((c) >> 8) & 0xFF, \
482 (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
483
484/*
485 * An ACPI_NAMESPACE_NODE * can appear in some contexts,
486 * where a pointer to an ACPI_OPERAND_OBJECT can also
487 * appear. This macro is used to distinguish them.
488 *
489 * The "Descriptor" field is the first field in both structures.
490 */
|
480#define ACPI_GET_DESCRIPTOR_TYPE(d) (((ACPI_DESCRIPTOR *)(void *)(d))->DescriptorId)
481#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((ACPI_DESCRIPTOR *)(void *)(d))->DescriptorId = t)
| 491#define ACPI_GET_DESCRIPTOR_TYPE(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType)
492#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType = t)
|
482
483
484/* Macro to test the object type */
485
486#define ACPI_GET_OBJECT_TYPE(d) (((ACPI_OPERAND_OBJECT *)(void *)(d))->Common.Type)
487
488/* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */
489
490#define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0)
491
492/*
493 * Macros for the master AML opcode table
494 */
495#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
496#define ACPI_OP(Name,PArgs,IArgs,ObjType,Class,Type,Flags) {Name,(UINT32)(PArgs),(UINT32)(IArgs),(UINT32)(Flags),ObjType,Class,Type}
497#else
498#define ACPI_OP(Name,PArgs,IArgs,ObjType,Class,Type,Flags) {(UINT32)(PArgs),(UINT32)(IArgs),(UINT32)(Flags),ObjType,Class,Type}
499#endif
500
501#ifdef ACPI_DISASSEMBLER
502#define ACPI_DISASM_ONLY_MEMBERS(a) a;
503#else
504#define ACPI_DISASM_ONLY_MEMBERS(a)
505#endif
506
507#define ARG_TYPE_WIDTH 5
508#define ARG_1(x) ((UINT32)(x))
509#define ARG_2(x) ((UINT32)(x) << (1 * ARG_TYPE_WIDTH))
510#define ARG_3(x) ((UINT32)(x) << (2 * ARG_TYPE_WIDTH))
511#define ARG_4(x) ((UINT32)(x) << (3 * ARG_TYPE_WIDTH))
512#define ARG_5(x) ((UINT32)(x) << (4 * ARG_TYPE_WIDTH))
513#define ARG_6(x) ((UINT32)(x) << (5 * ARG_TYPE_WIDTH))
514
515#define ARGI_LIST1(a) (ARG_1(a))
516#define ARGI_LIST2(a,b) (ARG_1(b)|ARG_2(a))
517#define ARGI_LIST3(a,b,c) (ARG_1(c)|ARG_2(b)|ARG_3(a))
518#define ARGI_LIST4(a,b,c,d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
519#define ARGI_LIST5(a,b,c,d,e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
520#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))
521
522#define ARGP_LIST1(a) (ARG_1(a))
523#define ARGP_LIST2(a,b) (ARG_1(a)|ARG_2(b))
524#define ARGP_LIST3(a,b,c) (ARG_1(a)|ARG_2(b)|ARG_3(c))
525#define ARGP_LIST4(a,b,c,d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
526#define ARGP_LIST5(a,b,c,d,e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
527#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))
528
529#define GET_CURRENT_ARG_TYPE(List) (List & ((UINT32) 0x1F))
530#define INCREMENT_ARG_LIST(List) (List >>= ((UINT32) ARG_TYPE_WIDTH))
531
532
533#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
534/*
535 * Module name is include in both debug and non-debug versions primarily for
536 * error messages. The __FILE__ macro is not very useful for this, because it
537 * often includes the entire pathname to the module
538 */
539#define ACPI_MODULE_NAME(Name) static char ACPI_UNUSED_VAR *_AcpiModuleName = Name;
540#else
541#define ACPI_MODULE_NAME(Name)
542#endif
543
544/*
545 * Ascii error messages can be configured out
546 */
547#ifndef ACPI_NO_ERROR_MESSAGES
548#define AE_INFO _AcpiModuleName, __LINE__
549
550/*
551 * Error reporting. Callers module and line number are inserted by AE_INFO,
552 * the plist contains a set of parens to allow variable-length lists.
553 * These macros are used for both the debug and non-debug versions of the code.
554 */
555#define ACPI_INFO(plist) AcpiUtInfo plist
556#define ACPI_WARNING(plist) AcpiUtWarning plist
557#define ACPI_EXCEPTION(plist) AcpiUtException plist
558#define ACPI_ERROR(plist) AcpiUtError plist
559#define ACPI_ERROR_NAMESPACE(s,e) AcpiNsReportError (AE_INFO, s, e);
560#define ACPI_ERROR_METHOD(s,n,p,e) AcpiNsReportMethodError (AE_INFO, s, n, p, e);
561
| 493
494
495/* Macro to test the object type */
496
497#define ACPI_GET_OBJECT_TYPE(d) (((ACPI_OPERAND_OBJECT *)(void *)(d))->Common.Type)
498
499/* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */
500
501#define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0)
502
503/*
504 * Macros for the master AML opcode table
505 */
506#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
507#define ACPI_OP(Name,PArgs,IArgs,ObjType,Class,Type,Flags) {Name,(UINT32)(PArgs),(UINT32)(IArgs),(UINT32)(Flags),ObjType,Class,Type}
508#else
509#define ACPI_OP(Name,PArgs,IArgs,ObjType,Class,Type,Flags) {(UINT32)(PArgs),(UINT32)(IArgs),(UINT32)(Flags),ObjType,Class,Type}
510#endif
511
512#ifdef ACPI_DISASSEMBLER
513#define ACPI_DISASM_ONLY_MEMBERS(a) a;
514#else
515#define ACPI_DISASM_ONLY_MEMBERS(a)
516#endif
517
518#define ARG_TYPE_WIDTH 5
519#define ARG_1(x) ((UINT32)(x))
520#define ARG_2(x) ((UINT32)(x) << (1 * ARG_TYPE_WIDTH))
521#define ARG_3(x) ((UINT32)(x) << (2 * ARG_TYPE_WIDTH))
522#define ARG_4(x) ((UINT32)(x) << (3 * ARG_TYPE_WIDTH))
523#define ARG_5(x) ((UINT32)(x) << (4 * ARG_TYPE_WIDTH))
524#define ARG_6(x) ((UINT32)(x) << (5 * ARG_TYPE_WIDTH))
525
526#define ARGI_LIST1(a) (ARG_1(a))
527#define ARGI_LIST2(a,b) (ARG_1(b)|ARG_2(a))
528#define ARGI_LIST3(a,b,c) (ARG_1(c)|ARG_2(b)|ARG_3(a))
529#define ARGI_LIST4(a,b,c,d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
530#define ARGI_LIST5(a,b,c,d,e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
531#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))
532
533#define ARGP_LIST1(a) (ARG_1(a))
534#define ARGP_LIST2(a,b) (ARG_1(a)|ARG_2(b))
535#define ARGP_LIST3(a,b,c) (ARG_1(a)|ARG_2(b)|ARG_3(c))
536#define ARGP_LIST4(a,b,c,d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
537#define ARGP_LIST5(a,b,c,d,e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
538#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))
539
540#define GET_CURRENT_ARG_TYPE(List) (List & ((UINT32) 0x1F))
541#define INCREMENT_ARG_LIST(List) (List >>= ((UINT32) ARG_TYPE_WIDTH))
542
543
544#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
545/*
546 * Module name is include in both debug and non-debug versions primarily for
547 * error messages. The __FILE__ macro is not very useful for this, because it
548 * often includes the entire pathname to the module
549 */
550#define ACPI_MODULE_NAME(Name) static char ACPI_UNUSED_VAR *_AcpiModuleName = Name;
551#else
552#define ACPI_MODULE_NAME(Name)
553#endif
554
555/*
556 * Ascii error messages can be configured out
557 */
558#ifndef ACPI_NO_ERROR_MESSAGES
559#define AE_INFO _AcpiModuleName, __LINE__
560
561/*
562 * Error reporting. Callers module and line number are inserted by AE_INFO,
563 * the plist contains a set of parens to allow variable-length lists.
564 * These macros are used for both the debug and non-debug versions of the code.
565 */
566#define ACPI_INFO(plist) AcpiUtInfo plist
567#define ACPI_WARNING(plist) AcpiUtWarning plist
568#define ACPI_EXCEPTION(plist) AcpiUtException plist
569#define ACPI_ERROR(plist) AcpiUtError plist
570#define ACPI_ERROR_NAMESPACE(s,e) AcpiNsReportError (AE_INFO, s, e);
571#define ACPI_ERROR_METHOD(s,n,p,e) AcpiNsReportMethodError (AE_INFO, s, n, p, e);
572
|
562/* Legacy interfaces. Remove when migration is complete */
563
564#define ACPI_REPORT_INFO(fp) {AcpiUtReportInfo (AE_INFO); \
565 AcpiOsPrintf fp;}
566#define ACPI_REPORT_ERROR(fp) {AcpiUtReportError (AE_INFO); \
567 AcpiOsPrintf fp;}
568#define ACPI_REPORT_WARNING(fp) {AcpiUtReportWarning (AE_INFO); \
569 AcpiOsPrintf fp;}
| |
570#else
571
572/* No error messages */
573
574#define ACPI_INFO(plist)
575#define ACPI_WARNING(plist)
576#define ACPI_EXCEPTION(plist)
577#define ACPI_ERROR(plist)
578#define ACPI_ERROR_NAMESPACE(s,e)
579#define ACPI_ERROR_METHOD(s,n,p,e)
| 573#else
574
575/* No error messages */
576
577#define ACPI_INFO(plist)
578#define ACPI_WARNING(plist)
579#define ACPI_EXCEPTION(plist)
580#define ACPI_ERROR(plist)
581#define ACPI_ERROR_NAMESPACE(s,e)
582#define ACPI_ERROR_METHOD(s,n,p,e)
|
580
581#define ACPI_REPORT_INFO(fp)
582#define ACPI_REPORT_ERROR(fp)
583#define ACPI_REPORT_WARNING(fp)
| |
584#endif
585
586/*
587 * Debug macros that are conditionally compiled
588 */
589#ifdef ACPI_DEBUG_OUTPUT
590
591/*
592 * Common parameters used for debug output functions:
593 * line number, function name, module(file) name, component ID
594 */
595#define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _AcpiModuleName, _COMPONENT
596
597/*
598 * Function entry tracing
599 */
600
601/*
602 * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
603 * define it now. This is the case where there the compiler does not support
604 * a __FUNCTION__ macro or equivalent. We save the function name on the
605 * local stack.
606 */
607#ifndef ACPI_GET_FUNCTION_NAME
608#define ACPI_GET_FUNCTION_NAME _AcpiFunctionName
609/*
610 * The Name parameter should be the procedure name as a quoted string.
611 * This is declared as a local string ("MyFunctionName") so that it can
612 * be also used by the function exit macros below.
613 * Note: (const char) is used to be compatible with the debug interfaces
614 * and macros such as __FUNCTION__.
615 */
| 583#endif
584
585/*
586 * Debug macros that are conditionally compiled
587 */
588#ifdef ACPI_DEBUG_OUTPUT
589
590/*
591 * Common parameters used for debug output functions:
592 * line number, function name, module(file) name, component ID
593 */
594#define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _AcpiModuleName, _COMPONENT
595
596/*
597 * Function entry tracing
598 */
599
600/*
601 * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
602 * define it now. This is the case where there the compiler does not support
603 * a __FUNCTION__ macro or equivalent. We save the function name on the
604 * local stack.
605 */
606#ifndef ACPI_GET_FUNCTION_NAME
607#define ACPI_GET_FUNCTION_NAME _AcpiFunctionName
608/*
609 * The Name parameter should be the procedure name as a quoted string.
610 * This is declared as a local string ("MyFunctionName") so that it can
611 * be also used by the function exit macros below.
612 * Note: (const char) is used to be compatible with the debug interfaces
613 * and macros such as __FUNCTION__.
614 */
|
616#define ACPI_FUNCTION_NAME(Name) const char *_AcpiFunctionName = Name;
| 615#define ACPI_FUNCTION_NAME(Name) const char *_AcpiFunctionName = #Name;
|
617
618#else
619/* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */
620
621#define ACPI_FUNCTION_NAME(Name)
622#endif
623
624#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
625 AcpiUtTrace(ACPI_DEBUG_PARAMETERS)
626#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \
627 AcpiUtTracePtr(ACPI_DEBUG_PARAMETERS,(void *)b)
628#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \
629 AcpiUtTraceU32(ACPI_DEBUG_PARAMETERS,(UINT32)b)
630#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \
631 AcpiUtTraceStr(ACPI_DEBUG_PARAMETERS,(char *)b)
632
633#define ACPI_FUNCTION_ENTRY() AcpiUtTrackStackPtr()
634
635/*
636 * Function exit tracing.
637 * WARNING: These macros include a return statement. This is usually considered
638 * bad form, but having a separate exit macro is very ugly and difficult to maintain.
639 * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
640 * so that "_AcpiFunctionName" is defined.
641 *
642 * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining
643 * about these constructs.
644 */
645#ifdef ACPI_USE_DO_WHILE_0
646#define ACPI_DO_WHILE0(a) do a while(0)
647#else
648#define ACPI_DO_WHILE0(a) a
649#endif
650
651#define return_VOID ACPI_DO_WHILE0 ({ \
652 AcpiUtExit (ACPI_DEBUG_PARAMETERS); \
653 return;})
654/*
655 * There are two versions of most of the return macros. The default version is
656 * safer, since it avoids side-effects by guaranteeing that the argument will
657 * not be evaluated twice.
658 *
659 * A less-safe version of the macros is provided for optional use if the
660 * compiler uses excessive CPU stack (for example, this may happen in the
661 * debug case if code optimzation is disabled.)
662 */
663#ifndef ACPI_SIMPLE_RETURN_MACROS
664
665#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
666 register ACPI_STATUS _s = (s); \
667 AcpiUtStatusExit (ACPI_DEBUG_PARAMETERS, _s); \
668 return (_s); })
669#define return_PTR(s) ACPI_DO_WHILE0 ({ \
670 register void *_s = (void *) (s); \
671 AcpiUtPtrExit (ACPI_DEBUG_PARAMETERS, (UINT8 *) _s); \
672 return (_s); })
673#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
674 register ACPI_INTEGER _s = (s); \
675 AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, _s); \
676 return (_s); })
677#define return_UINT8(s) ACPI_DO_WHILE0 ({ \
678 register UINT8 _s = (UINT8) (s); \
679 AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (ACPI_INTEGER) _s); \
680 return (_s); })
681#define return_UINT32(s) ACPI_DO_WHILE0 ({ \
682 register UINT32 _s = (UINT32) (s); \
683 AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (ACPI_INTEGER) _s); \
684 return (_s); })
685#else /* Use original less-safe macros */
686
687#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
688 AcpiUtStatusExit (ACPI_DEBUG_PARAMETERS, (s)); \
689 return((s)); })
690#define return_PTR(s) ACPI_DO_WHILE0 ({ \
691 AcpiUtPtrExit (ACPI_DEBUG_PARAMETERS, (UINT8 *) (s)); \
692 return((s)); })
693#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
694 AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (ACPI_INTEGER) (s)); \
695 return((s)); })
696#define return_UINT8(s) return_VALUE(s)
697#define return_UINT32(s) return_VALUE(s)
698
699#endif /* ACPI_SIMPLE_RETURN_MACROS */
700
701
702/* Conditional execution */
703
704#define ACPI_DEBUG_EXEC(a) a
705#define ACPI_NORMAL_EXEC(a)
706
707#define ACPI_DEBUG_DEFINE(a) a;
708#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
709#define _VERBOSE_STRUCTURES
710
711
712/* Stack and buffer dumping */
713
714#define ACPI_DUMP_STACK_ENTRY(a) AcpiExDumpOperand((a),0)
715#define ACPI_DUMP_OPERANDS(a,b,c,d,e) AcpiExDumpOperands(a,b,c,d,e,_AcpiModuleName,__LINE__)
716
717
718#define ACPI_DUMP_ENTRY(a,b) AcpiNsDumpEntry (a,b)
719#define ACPI_DUMP_PATHNAME(a,b,c,d) AcpiNsDumpPathname(a,b,c,d)
720#define ACPI_DUMP_RESOURCE_LIST(a) AcpiRsDumpResourceList(a)
721#define ACPI_DUMP_BUFFER(a,b) AcpiUtDumpBuffer((UINT8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
722
723/*
724 * Master debug print macros
725 * Print iff:
726 * 1) Debug print for the current component is enabled
727 * 2) Debug error level or trace level for the print statement is enabled
728 */
729#define ACPI_DEBUG_PRINT(plist) AcpiUtDebugPrint plist
730#define ACPI_DEBUG_PRINT_RAW(plist) AcpiUtDebugPrintRaw plist
731
732
733#else
734/*
735 * This is the non-debug case -- make everything go away,
736 * leaving no executable debug code!
737 */
738#define ACPI_DEBUG_EXEC(a)
739#define ACPI_NORMAL_EXEC(a) a;
740
741#define ACPI_DEBUG_DEFINE(a)
742#define ACPI_DEBUG_ONLY_MEMBERS(a)
743#define ACPI_FUNCTION_NAME(a)
744#define ACPI_FUNCTION_TRACE(a)
745#define ACPI_FUNCTION_TRACE_PTR(a,b)
746#define ACPI_FUNCTION_TRACE_U32(a,b)
747#define ACPI_FUNCTION_TRACE_STR(a,b)
748#define ACPI_FUNCTION_EXIT
749#define ACPI_FUNCTION_STATUS_EXIT(s)
750#define ACPI_FUNCTION_VALUE_EXIT(s)
751#define ACPI_FUNCTION_ENTRY()
752#define ACPI_DUMP_STACK_ENTRY(a)
753#define ACPI_DUMP_OPERANDS(a,b,c,d,e)
754#define ACPI_DUMP_ENTRY(a,b)
755#define ACPI_DUMP_TABLES(a,b)
756#define ACPI_DUMP_PATHNAME(a,b,c,d)
757#define ACPI_DUMP_RESOURCE_LIST(a)
758#define ACPI_DUMP_BUFFER(a,b)
759#define ACPI_DEBUG_PRINT(pl)
760#define ACPI_DEBUG_PRINT_RAW(pl)
761
762#define return_VOID return
763#define return_ACPI_STATUS(s) return(s)
764#define return_VALUE(s) return(s)
765#define return_UINT8(s) return(s)
766#define return_UINT32(s) return(s)
767#define return_PTR(s) return(s)
768
769#endif
770
771/*
772 * Some code only gets executed when the debugger is built in.
773 * Note that this is entirely independent of whether the
774 * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
775 */
776#ifdef ACPI_DEBUGGER
777#define ACPI_DEBUGGER_EXEC(a) a
778#else
779#define ACPI_DEBUGGER_EXEC(a)
780#endif
781
782
783/*
784 * For 16-bit code, we want to shrink some things even though
785 * we are using ACPI_DEBUG_OUTPUT to get the debug output
786 */
787#if ACPI_MACHINE_WIDTH == 16
788#undef ACPI_DEBUG_ONLY_MEMBERS
789#undef _VERBOSE_STRUCTURES
790#define ACPI_DEBUG_ONLY_MEMBERS(a)
791#endif
792
793
794#ifdef ACPI_DEBUG_OUTPUT
795/*
796 * 1) Set name to blanks
797 * 2) Copy the object name
798 */
799#define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->Common.Name, ' ', sizeof (a->Common.Name));\
800 ACPI_STRNCPY (a->Common.Name, AcpiGbl_NsTypeNames[b], sizeof (a->Common.Name))
801#else
802
803#define ACPI_ADD_OBJECT_NAME(a,b)
804#endif
805
806
807/*
808 * Memory allocation tracking (DEBUG ONLY)
809 */
810#ifndef ACPI_DBG_TRACK_ALLOCATIONS
811
812/* Memory allocation */
813
| 616
617#else
618/* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */
619
620#define ACPI_FUNCTION_NAME(Name)
621#endif
622
623#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
624 AcpiUtTrace(ACPI_DEBUG_PARAMETERS)
625#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \
626 AcpiUtTracePtr(ACPI_DEBUG_PARAMETERS,(void *)b)
627#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \
628 AcpiUtTraceU32(ACPI_DEBUG_PARAMETERS,(UINT32)b)
629#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \
630 AcpiUtTraceStr(ACPI_DEBUG_PARAMETERS,(char *)b)
631
632#define ACPI_FUNCTION_ENTRY() AcpiUtTrackStackPtr()
633
634/*
635 * Function exit tracing.
636 * WARNING: These macros include a return statement. This is usually considered
637 * bad form, but having a separate exit macro is very ugly and difficult to maintain.
638 * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
639 * so that "_AcpiFunctionName" is defined.
640 *
641 * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining
642 * about these constructs.
643 */
644#ifdef ACPI_USE_DO_WHILE_0
645#define ACPI_DO_WHILE0(a) do a while(0)
646#else
647#define ACPI_DO_WHILE0(a) a
648#endif
649
650#define return_VOID ACPI_DO_WHILE0 ({ \
651 AcpiUtExit (ACPI_DEBUG_PARAMETERS); \
652 return;})
653/*
654 * There are two versions of most of the return macros. The default version is
655 * safer, since it avoids side-effects by guaranteeing that the argument will
656 * not be evaluated twice.
657 *
658 * A less-safe version of the macros is provided for optional use if the
659 * compiler uses excessive CPU stack (for example, this may happen in the
660 * debug case if code optimzation is disabled.)
661 */
662#ifndef ACPI_SIMPLE_RETURN_MACROS
663
664#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
665 register ACPI_STATUS _s = (s); \
666 AcpiUtStatusExit (ACPI_DEBUG_PARAMETERS, _s); \
667 return (_s); })
668#define return_PTR(s) ACPI_DO_WHILE0 ({ \
669 register void *_s = (void *) (s); \
670 AcpiUtPtrExit (ACPI_DEBUG_PARAMETERS, (UINT8 *) _s); \
671 return (_s); })
672#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
673 register ACPI_INTEGER _s = (s); \
674 AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, _s); \
675 return (_s); })
676#define return_UINT8(s) ACPI_DO_WHILE0 ({ \
677 register UINT8 _s = (UINT8) (s); \
678 AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (ACPI_INTEGER) _s); \
679 return (_s); })
680#define return_UINT32(s) ACPI_DO_WHILE0 ({ \
681 register UINT32 _s = (UINT32) (s); \
682 AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (ACPI_INTEGER) _s); \
683 return (_s); })
684#else /* Use original less-safe macros */
685
686#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
687 AcpiUtStatusExit (ACPI_DEBUG_PARAMETERS, (s)); \
688 return((s)); })
689#define return_PTR(s) ACPI_DO_WHILE0 ({ \
690 AcpiUtPtrExit (ACPI_DEBUG_PARAMETERS, (UINT8 *) (s)); \
691 return((s)); })
692#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
693 AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (ACPI_INTEGER) (s)); \
694 return((s)); })
695#define return_UINT8(s) return_VALUE(s)
696#define return_UINT32(s) return_VALUE(s)
697
698#endif /* ACPI_SIMPLE_RETURN_MACROS */
699
700
701/* Conditional execution */
702
703#define ACPI_DEBUG_EXEC(a) a
704#define ACPI_NORMAL_EXEC(a)
705
706#define ACPI_DEBUG_DEFINE(a) a;
707#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
708#define _VERBOSE_STRUCTURES
709
710
711/* Stack and buffer dumping */
712
713#define ACPI_DUMP_STACK_ENTRY(a) AcpiExDumpOperand((a),0)
714#define ACPI_DUMP_OPERANDS(a,b,c,d,e) AcpiExDumpOperands(a,b,c,d,e,_AcpiModuleName,__LINE__)
715
716
717#define ACPI_DUMP_ENTRY(a,b) AcpiNsDumpEntry (a,b)
718#define ACPI_DUMP_PATHNAME(a,b,c,d) AcpiNsDumpPathname(a,b,c,d)
719#define ACPI_DUMP_RESOURCE_LIST(a) AcpiRsDumpResourceList(a)
720#define ACPI_DUMP_BUFFER(a,b) AcpiUtDumpBuffer((UINT8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
721
722/*
723 * Master debug print macros
724 * Print iff:
725 * 1) Debug print for the current component is enabled
726 * 2) Debug error level or trace level for the print statement is enabled
727 */
728#define ACPI_DEBUG_PRINT(plist) AcpiUtDebugPrint plist
729#define ACPI_DEBUG_PRINT_RAW(plist) AcpiUtDebugPrintRaw plist
730
731
732#else
733/*
734 * This is the non-debug case -- make everything go away,
735 * leaving no executable debug code!
736 */
737#define ACPI_DEBUG_EXEC(a)
738#define ACPI_NORMAL_EXEC(a) a;
739
740#define ACPI_DEBUG_DEFINE(a)
741#define ACPI_DEBUG_ONLY_MEMBERS(a)
742#define ACPI_FUNCTION_NAME(a)
743#define ACPI_FUNCTION_TRACE(a)
744#define ACPI_FUNCTION_TRACE_PTR(a,b)
745#define ACPI_FUNCTION_TRACE_U32(a,b)
746#define ACPI_FUNCTION_TRACE_STR(a,b)
747#define ACPI_FUNCTION_EXIT
748#define ACPI_FUNCTION_STATUS_EXIT(s)
749#define ACPI_FUNCTION_VALUE_EXIT(s)
750#define ACPI_FUNCTION_ENTRY()
751#define ACPI_DUMP_STACK_ENTRY(a)
752#define ACPI_DUMP_OPERANDS(a,b,c,d,e)
753#define ACPI_DUMP_ENTRY(a,b)
754#define ACPI_DUMP_TABLES(a,b)
755#define ACPI_DUMP_PATHNAME(a,b,c,d)
756#define ACPI_DUMP_RESOURCE_LIST(a)
757#define ACPI_DUMP_BUFFER(a,b)
758#define ACPI_DEBUG_PRINT(pl)
759#define ACPI_DEBUG_PRINT_RAW(pl)
760
761#define return_VOID return
762#define return_ACPI_STATUS(s) return(s)
763#define return_VALUE(s) return(s)
764#define return_UINT8(s) return(s)
765#define return_UINT32(s) return(s)
766#define return_PTR(s) return(s)
767
768#endif
769
770/*
771 * Some code only gets executed when the debugger is built in.
772 * Note that this is entirely independent of whether the
773 * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
774 */
775#ifdef ACPI_DEBUGGER
776#define ACPI_DEBUGGER_EXEC(a) a
777#else
778#define ACPI_DEBUGGER_EXEC(a)
779#endif
780
781
782/*
783 * For 16-bit code, we want to shrink some things even though
784 * we are using ACPI_DEBUG_OUTPUT to get the debug output
785 */
786#if ACPI_MACHINE_WIDTH == 16
787#undef ACPI_DEBUG_ONLY_MEMBERS
788#undef _VERBOSE_STRUCTURES
789#define ACPI_DEBUG_ONLY_MEMBERS(a)
790#endif
791
792
793#ifdef ACPI_DEBUG_OUTPUT
794/*
795 * 1) Set name to blanks
796 * 2) Copy the object name
797 */
798#define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->Common.Name, ' ', sizeof (a->Common.Name));\
799 ACPI_STRNCPY (a->Common.Name, AcpiGbl_NsTypeNames[b], sizeof (a->Common.Name))
800#else
801
802#define ACPI_ADD_OBJECT_NAME(a,b)
803#endif
804
805
806/*
807 * Memory allocation tracking (DEBUG ONLY)
808 */
809#ifndef ACPI_DBG_TRACK_ALLOCATIONS
810
811/* Memory allocation */
812
|
814#define ACPI_MEM_ALLOCATE(a) AcpiUtAllocate((ACPI_SIZE)(a),_COMPONENT,_AcpiModuleName,__LINE__)
815#define ACPI_MEM_CALLOCATE(a) AcpiUtCallocate((ACPI_SIZE)(a), _COMPONENT,_AcpiModuleName,__LINE__)
816#define ACPI_MEM_FREE(a) AcpiOsFree(a)
| 813#define ACPI_ALLOCATE(a) AcpiUtAllocate((ACPI_SIZE)(a),_COMPONENT,_AcpiModuleName,__LINE__)
814#define ACPI_ALLOCATE_ZEROED(a) AcpiUtAllocateZeroed((ACPI_SIZE)(a), _COMPONENT,_AcpiModuleName,__LINE__)
815#define ACPI_FREE(a) AcpiOsFree(a)
|
817#define ACPI_MEM_TRACKING(a)
818
819#else
820
821/* Memory allocation */
822
| 816#define ACPI_MEM_TRACKING(a)
817
818#else
819
820/* Memory allocation */
821
|
823#define ACPI_MEM_ALLOCATE(a) AcpiUtAllocateAndTrack((ACPI_SIZE)(a),_COMPONENT,_AcpiModuleName,__LINE__)
824#define ACPI_MEM_CALLOCATE(a) AcpiUtCallocateAndTrack((ACPI_SIZE)(a), _COMPONENT,_AcpiModuleName,__LINE__)
825#define ACPI_MEM_FREE(a) AcpiUtFreeAndTrack(a,_COMPONENT,_AcpiModuleName,__LINE__)
826#define ACPI_MEM_TRACKING(a) a
| 822#define ACPI_ALLOCATE(a) AcpiUtAllocateAndTrack((ACPI_SIZE)(a),_COMPONENT,_AcpiModuleName,__LINE__)
823#define ACPI_ALLOCATE_ZEROED(a) AcpiUtAllocateZeroedAndTrack((ACPI_SIZE)(a), _COMPONENT,_AcpiModuleName,__LINE__)
824#define ACPI_FREE(a) AcpiUtFreeAndTrack(a,_COMPONENT,_AcpiModuleName,__LINE__)
825#define ACPI_MEM_TRACKING(a) a
|
827
828#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
829
830#endif /* ACMACROS_H */
| 826
827#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
828
829#endif /* ACMACROS_H */
|