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1 | /******************************************************************************* |
1 | /******************************************************************************* |
2 | * |
2 | * |
3 | * Module Name: utmisc - common utility procedures |
3 | * Module Name: utmisc - common utility procedures |
4 | * |
4 | * |
5 | ******************************************************************************/ |
5 | ******************************************************************************/ |
6 | 6 | ||
7 | /****************************************************************************** |
7 | /****************************************************************************** |
8 | * |
8 | * |
9 | * 1. Copyright Notice |
9 | * 1. Copyright Notice |
10 | * |
10 | * |
11 | * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. |
11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
12 | * All rights reserved. |
12 | * All rights reserved. |
13 | * |
13 | * |
14 | * 2. License |
14 | * 2. License |
15 | * |
15 | * |
16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
17 | * rights. You may have additional license terms from the party that provided |
17 | * rights. You may have additional license terms from the party that provided |
18 | * you this software, covering your right to use that party's intellectual |
18 | * you this software, covering your right to use that party's intellectual |
19 | * property rights. |
19 | * property rights. |
20 | * |
20 | * |
21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
22 | * copy of the source code appearing in this file ("Covered Code") an |
22 | * copy of the source code appearing in this file ("Covered Code") an |
23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
25 | * make derivatives, distribute, use and display any portion of the Covered |
25 | * make derivatives, distribute, use and display any portion of the Covered |
26 | * Code in any form, with the right to sublicense such rights; and |
26 | * Code in any form, with the right to sublicense such rights; and |
27 | * |
27 | * |
28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
29 | * license (with the right to sublicense), under only those claims of Intel |
29 | * license (with the right to sublicense), under only those claims of Intel |
30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
31 | * offer to sell, and import the Covered Code and derivative works thereof |
31 | * offer to sell, and import the Covered Code and derivative works thereof |
32 | * solely to the minimum extent necessary to exercise the above copyright |
32 | * solely to the minimum extent necessary to exercise the above copyright |
33 | * license, and in no event shall the patent license extend to any additions |
33 | * license, and in no event shall the patent license extend to any additions |
34 | * to or modifications of the Original Intel Code. No other license or right |
34 | * to or modifications of the Original Intel Code. No other license or right |
35 | * is granted directly or by implication, estoppel or otherwise; |
35 | * is granted directly or by implication, estoppel or otherwise; |
36 | * |
36 | * |
37 | * The above copyright and patent license is granted only if the following |
37 | * The above copyright and patent license is granted only if the following |
38 | * conditions are met: |
38 | * conditions are met: |
39 | * |
39 | * |
40 | * 3. Conditions |
40 | * 3. Conditions |
41 | * |
41 | * |
42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
43 | * Redistribution of source code of any substantial portion of the Covered |
43 | * Redistribution of source code of any substantial portion of the Covered |
44 | * Code or modification with rights to further distribute source must include |
44 | * Code or modification with rights to further distribute source must include |
45 | * the above Copyright Notice, the above License, this list of Conditions, |
45 | * the above Copyright Notice, the above License, this list of Conditions, |
46 | * and the following Disclaimer and Export Compliance provision. In addition, |
46 | * and the following Disclaimer and Export Compliance provision. In addition, |
47 | * Licensee must cause all Covered Code to which Licensee contributes to |
47 | * Licensee must cause all Covered Code to which Licensee contributes to |
48 | * contain a file documenting the changes Licensee made to create that Covered |
48 | * contain a file documenting the changes Licensee made to create that Covered |
49 | * Code and the date of any change. Licensee must include in that file the |
49 | * Code and the date of any change. Licensee must include in that file the |
50 | * documentation of any changes made by any predecessor Licensee. Licensee |
50 | * documentation of any changes made by any predecessor Licensee. Licensee |
51 | * must include a prominent statement that the modification is derived, |
51 | * must include a prominent statement that the modification is derived, |
52 | * directly or indirectly, from Original Intel Code. |
52 | * directly or indirectly, from Original Intel Code. |
53 | * |
53 | * |
54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
55 | * Redistribution of source code of any substantial portion of the Covered |
55 | * Redistribution of source code of any substantial portion of the Covered |
56 | * Code or modification without rights to further distribute source must |
56 | * Code or modification without rights to further distribute source must |
57 | * include the following Disclaimer and Export Compliance provision in the |
57 | * include the following Disclaimer and Export Compliance provision in the |
58 | * documentation and/or other materials provided with distribution. In |
58 | * documentation and/or other materials provided with distribution. In |
59 | * addition, Licensee may not authorize further sublicense of source of any |
59 | * addition, Licensee may not authorize further sublicense of source of any |
60 | * portion of the Covered Code, and must include terms to the effect that the |
60 | * portion of the Covered Code, and must include terms to the effect that the |
61 | * license from Licensee to its licensee is limited to the intellectual |
61 | * license from Licensee to its licensee is limited to the intellectual |
62 | * property embodied in the software Licensee provides to its licensee, and |
62 | * property embodied in the software Licensee provides to its licensee, and |
63 | * not to intellectual property embodied in modifications its licensee may |
63 | * not to intellectual property embodied in modifications its licensee may |
64 | * make. |
64 | * make. |
65 | * |
65 | * |
66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
67 | * substantial portion of the Covered Code or modification must reproduce the |
67 | * substantial portion of the Covered Code or modification must reproduce the |
68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
69 | * provision in the documentation and/or other materials provided with the |
69 | * provision in the documentation and/or other materials provided with the |
70 | * distribution. |
70 | * distribution. |
71 | * |
71 | * |
72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
73 | * Intel Code. |
73 | * Intel Code. |
74 | * |
74 | * |
75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
77 | * other dealings in products derived from or relating to the Covered Code |
77 | * other dealings in products derived from or relating to the Covered Code |
78 | * without prior written authorization from Intel. |
78 | * without prior written authorization from Intel. |
79 | * |
79 | * |
80 | * 4. Disclaimer and Export Compliance |
80 | * 4. Disclaimer and Export Compliance |
81 | * |
81 | * |
82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
88 | * PARTICULAR PURPOSE. |
88 | * PARTICULAR PURPOSE. |
89 | * |
89 | * |
90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
97 | * LIMITED REMEDY. |
97 | * LIMITED REMEDY. |
98 | * |
98 | * |
99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
100 | * software or system incorporating such software without first obtaining any |
100 | * software or system incorporating such software without first obtaining any |
101 | * required license or other approval from the U. S. Department of Commerce or |
101 | * required license or other approval from the U. S. Department of Commerce or |
102 | * any other agency or department of the United States Government. In the |
102 | * any other agency or department of the United States Government. In the |
103 | * event Licensee exports any such software from the United States or |
103 | * event Licensee exports any such software from the United States or |
104 | * re-exports any such software from a foreign destination, Licensee shall |
104 | * re-exports any such software from a foreign destination, Licensee shall |
105 | * ensure that the distribution and export/re-export of the software is in |
105 | * ensure that the distribution and export/re-export of the software is in |
106 | * compliance with all laws, regulations, orders, or other restrictions of the |
106 | * compliance with all laws, regulations, orders, or other restrictions of the |
107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
108 | * any of its subsidiaries will export/re-export any technical data, process, |
108 | * any of its subsidiaries will export/re-export any technical data, process, |
109 | * software, or service, directly or indirectly, to any country for which the |
109 | * software, or service, directly or indirectly, to any country for which the |
110 | * United States government or any agency thereof requires an export license, |
110 | * United States government or any agency thereof requires an export license, |
111 | * other governmental approval, or letter of assurance, without first obtaining |
111 | * other governmental approval, or letter of assurance, without first obtaining |
112 | * such license, approval or letter. |
112 | * such license, approval or letter. |
113 | * |
113 | * |
114 | *****************************************************************************/ |
114 | *****************************************************************************/ |
115 | 115 | ||
116 | 116 | ||
117 | #define __UTMISC_C__ |
117 | #define __UTMISC_C__ |
118 | 118 | ||
119 | #include "acpi.h" |
119 | #include "acpi.h" |
120 | #include "accommon.h" |
120 | #include "accommon.h" |
121 | #include "acnamesp.h" |
121 | #include "acnamesp.h" |
122 | 122 | ||
123 | 123 | ||
124 | #define _COMPONENT ACPI_UTILITIES |
124 | #define _COMPONENT ACPI_UTILITIES |
125 | ACPI_MODULE_NAME ("utmisc") |
125 | ACPI_MODULE_NAME ("utmisc") |
126 | - | ||
127 | /* |
- | |
128 | * Common suffix for messages |
- | |
129 | */ |
- | |
130 | #define ACPI_COMMON_MSG_SUFFIX \ |
- | |
131 | AcpiOsPrintf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, ModuleName, LineNumber) |
- | |
132 | 126 | ||
133 | 127 | ||
134 | /******************************************************************************* |
128 | /******************************************************************************* |
135 | * |
129 | * |
136 | * FUNCTION: AcpiUtValidateException |
130 | * FUNCTION: AcpiUtValidateException |
137 | * |
131 | * |
138 | * PARAMETERS: Status - The ACPI_STATUS code to be formatted |
132 | * PARAMETERS: Status - The ACPI_STATUS code to be formatted |
139 | * |
133 | * |
140 | * RETURN: A string containing the exception text. NULL if exception is |
134 | * RETURN: A string containing the exception text. NULL if exception is |
141 | * not valid. |
135 | * not valid. |
142 | * |
136 | * |
143 | * DESCRIPTION: This function validates and translates an ACPI exception into |
137 | * DESCRIPTION: This function validates and translates an ACPI exception into |
144 | * an ASCII string. |
138 | * an ASCII string. |
145 | * |
139 | * |
146 | ******************************************************************************/ |
140 | ******************************************************************************/ |
147 | 141 | ||
148 | const char * |
142 | const char * |
149 | AcpiUtValidateException ( |
143 | AcpiUtValidateException ( |
150 | ACPI_STATUS Status) |
144 | ACPI_STATUS Status) |
151 | { |
145 | { |
152 | UINT32 SubStatus; |
146 | UINT32 SubStatus; |
153 | const char *Exception = NULL; |
147 | const char *Exception = NULL; |
154 | 148 | ||
155 | 149 | ||
156 | ACPI_FUNCTION_ENTRY (); |
150 | ACPI_FUNCTION_ENTRY (); |
157 | 151 | ||
158 | 152 | ||
159 | /* |
153 | /* |
160 | * Status is composed of two parts, a "type" and an actual code |
154 | * Status is composed of two parts, a "type" and an actual code |
161 | */ |
155 | */ |
162 | SubStatus = (Status & ~AE_CODE_MASK); |
156 | SubStatus = (Status & ~AE_CODE_MASK); |
163 | 157 | ||
164 | switch (Status & AE_CODE_MASK) |
158 | switch (Status & AE_CODE_MASK) |
165 | { |
159 | { |
166 | case AE_CODE_ENVIRONMENTAL: |
160 | case AE_CODE_ENVIRONMENTAL: |
167 | 161 | ||
168 | if (SubStatus <= AE_CODE_ENV_MAX) |
162 | if (SubStatus <= AE_CODE_ENV_MAX) |
169 | { |
163 | { |
170 | Exception = AcpiGbl_ExceptionNames_Env [SubStatus]; |
164 | Exception = AcpiGbl_ExceptionNames_Env [SubStatus]; |
171 | } |
165 | } |
172 | break; |
166 | break; |
173 | 167 | ||
174 | case AE_CODE_PROGRAMMER: |
168 | case AE_CODE_PROGRAMMER: |
175 | 169 | ||
176 | if (SubStatus <= AE_CODE_PGM_MAX) |
170 | if (SubStatus <= AE_CODE_PGM_MAX) |
177 | { |
171 | { |
178 | Exception = AcpiGbl_ExceptionNames_Pgm [SubStatus]; |
172 | Exception = AcpiGbl_ExceptionNames_Pgm [SubStatus]; |
179 | } |
173 | } |
180 | break; |
174 | break; |
181 | 175 | ||
182 | case AE_CODE_ACPI_TABLES: |
176 | case AE_CODE_ACPI_TABLES: |
183 | 177 | ||
184 | if (SubStatus <= AE_CODE_TBL_MAX) |
178 | if (SubStatus <= AE_CODE_TBL_MAX) |
185 | { |
179 | { |
186 | Exception = AcpiGbl_ExceptionNames_Tbl [SubStatus]; |
180 | Exception = AcpiGbl_ExceptionNames_Tbl [SubStatus]; |
187 | } |
181 | } |
188 | break; |
182 | break; |
189 | 183 | ||
190 | case AE_CODE_AML: |
184 | case AE_CODE_AML: |
191 | 185 | ||
192 | if (SubStatus <= AE_CODE_AML_MAX) |
186 | if (SubStatus <= AE_CODE_AML_MAX) |
193 | { |
187 | { |
194 | Exception = AcpiGbl_ExceptionNames_Aml [SubStatus]; |
188 | Exception = AcpiGbl_ExceptionNames_Aml [SubStatus]; |
195 | } |
189 | } |
196 | break; |
190 | break; |
197 | 191 | ||
198 | case AE_CODE_CONTROL: |
192 | case AE_CODE_CONTROL: |
199 | 193 | ||
200 | if (SubStatus <= AE_CODE_CTRL_MAX) |
194 | if (SubStatus <= AE_CODE_CTRL_MAX) |
201 | { |
195 | { |
202 | Exception = AcpiGbl_ExceptionNames_Ctrl [SubStatus]; |
196 | Exception = AcpiGbl_ExceptionNames_Ctrl [SubStatus]; |
203 | } |
197 | } |
204 | break; |
198 | break; |
205 | 199 | ||
206 | default: |
200 | default: |
207 | break; |
201 | break; |
208 | } |
202 | } |
209 | 203 | ||
210 | return (ACPI_CAST_PTR (const char, Exception)); |
204 | return (ACPI_CAST_PTR (const char, Exception)); |
211 | } |
205 | } |
212 | 206 | ||
213 | 207 | ||
214 | /******************************************************************************* |
208 | /******************************************************************************* |
215 | * |
209 | * |
216 | * FUNCTION: AcpiUtIsPciRootBridge |
210 | * FUNCTION: AcpiUtIsPciRootBridge |
217 | * |
211 | * |
218 | * PARAMETERS: Id - The HID/CID in string format |
212 | * PARAMETERS: Id - The HID/CID in string format |
219 | * |
213 | * |
220 | * RETURN: TRUE if the Id is a match for a PCI/PCI-Express Root Bridge |
214 | * RETURN: TRUE if the Id is a match for a PCI/PCI-Express Root Bridge |
221 | * |
215 | * |
222 | * DESCRIPTION: Determine if the input ID is a PCI Root Bridge ID. |
216 | * DESCRIPTION: Determine if the input ID is a PCI Root Bridge ID. |
223 | * |
217 | * |
224 | ******************************************************************************/ |
218 | ******************************************************************************/ |
225 | 219 | ||
226 | BOOLEAN |
220 | BOOLEAN |
227 | AcpiUtIsPciRootBridge ( |
221 | AcpiUtIsPciRootBridge ( |
228 | char *Id) |
222 | char *Id) |
229 | { |
223 | { |
230 | 224 | ||
231 | /* |
225 | /* |
232 | * Check if this is a PCI root bridge. |
226 | * Check if this is a PCI root bridge. |
233 | * ACPI 3.0+: check for a PCI Express root also. |
227 | * ACPI 3.0+: check for a PCI Express root also. |
234 | */ |
228 | */ |
235 | if (!(ACPI_STRCMP (Id, |
229 | if (!(ACPI_STRCMP (Id, |
236 | PCI_ROOT_HID_STRING)) || |
230 | PCI_ROOT_HID_STRING)) || |
237 | 231 | ||
238 | !(ACPI_STRCMP (Id, |
232 | !(ACPI_STRCMP (Id, |
239 | PCI_EXPRESS_ROOT_HID_STRING))) |
233 | PCI_EXPRESS_ROOT_HID_STRING))) |
240 | { |
234 | { |
241 | return (TRUE); |
235 | return (TRUE); |
242 | } |
236 | } |
243 | 237 | ||
244 | return (FALSE); |
238 | return (FALSE); |
245 | } |
239 | } |
246 | 240 | ||
247 | 241 | ||
248 | /******************************************************************************* |
242 | /******************************************************************************* |
249 | * |
243 | * |
250 | * FUNCTION: AcpiUtIsAmlTable |
244 | * FUNCTION: AcpiUtIsAmlTable |
251 | * |
245 | * |
252 | * PARAMETERS: Table - An ACPI table |
246 | * PARAMETERS: Table - An ACPI table |
253 | * |
247 | * |
254 | * RETURN: TRUE if table contains executable AML; FALSE otherwise |
248 | * RETURN: TRUE if table contains executable AML; FALSE otherwise |
255 | * |
249 | * |
256 | * DESCRIPTION: Check ACPI Signature for a table that contains AML code. |
250 | * DESCRIPTION: Check ACPI Signature for a table that contains AML code. |
257 | * Currently, these are DSDT,SSDT,PSDT. All other table types are |
251 | * Currently, these are DSDT,SSDT,PSDT. All other table types are |
258 | * data tables that do not contain AML code. |
252 | * data tables that do not contain AML code. |
259 | * |
253 | * |
260 | ******************************************************************************/ |
254 | ******************************************************************************/ |
261 | 255 | ||
262 | BOOLEAN |
256 | BOOLEAN |
263 | AcpiUtIsAmlTable ( |
257 | AcpiUtIsAmlTable ( |
264 | ACPI_TABLE_HEADER *Table) |
258 | ACPI_TABLE_HEADER *Table) |
265 | { |
259 | { |
266 | 260 | ||
267 | /* These are the only tables that contain executable AML */ |
261 | /* These are the only tables that contain executable AML */ |
268 | 262 | ||
269 | if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_DSDT) || |
263 | if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_DSDT) || |
270 | ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_PSDT) || |
264 | ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_PSDT) || |
271 | ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_SSDT)) |
265 | ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_SSDT)) |
272 | { |
266 | { |
273 | return (TRUE); |
267 | return (TRUE); |
274 | } |
268 | } |
275 | 269 | ||
276 | return (FALSE); |
270 | return (FALSE); |
277 | } |
271 | } |
278 | 272 | ||
279 | 273 | ||
280 | /******************************************************************************* |
274 | /******************************************************************************* |
281 | * |
275 | * |
282 | * FUNCTION: AcpiUtAllocateOwnerId |
276 | * FUNCTION: AcpiUtAllocateOwnerId |
283 | * |
277 | * |
284 | * PARAMETERS: OwnerId - Where the new owner ID is returned |
278 | * PARAMETERS: OwnerId - Where the new owner ID is returned |
285 | * |
279 | * |
286 | * RETURN: Status |
280 | * RETURN: Status |
287 | * |
281 | * |
288 | * DESCRIPTION: Allocate a table or method owner ID. The owner ID is used to |
282 | * DESCRIPTION: Allocate a table or method owner ID. The owner ID is used to |
289 | * track objects created by the table or method, to be deleted |
283 | * track objects created by the table or method, to be deleted |
290 | * when the method exits or the table is unloaded. |
284 | * when the method exits or the table is unloaded. |
291 | * |
285 | * |
292 | ******************************************************************************/ |
286 | ******************************************************************************/ |
293 | 287 | ||
294 | ACPI_STATUS |
288 | ACPI_STATUS |
295 | AcpiUtAllocateOwnerId ( |
289 | AcpiUtAllocateOwnerId ( |
296 | ACPI_OWNER_ID *OwnerId) |
290 | ACPI_OWNER_ID *OwnerId) |
297 | { |
291 | { |
298 | UINT32 i; |
292 | UINT32 i; |
299 | UINT32 j; |
293 | UINT32 j; |
300 | UINT32 k; |
294 | UINT32 k; |
301 | ACPI_STATUS Status; |
295 | ACPI_STATUS Status; |
302 | 296 | ||
303 | 297 | ||
304 | ACPI_FUNCTION_TRACE (UtAllocateOwnerId); |
298 | ACPI_FUNCTION_TRACE (UtAllocateOwnerId); |
305 | 299 | ||
306 | 300 | ||
307 | /* Guard against multiple allocations of ID to the same location */ |
301 | /* Guard against multiple allocations of ID to the same location */ |
308 | 302 | ||
309 | if (*OwnerId) |
303 | if (*OwnerId) |
310 | { |
304 | { |
311 | ACPI_ERROR ((AE_INFO, "Owner ID [0x%2.2X] already exists", *OwnerId)); |
305 | ACPI_ERROR ((AE_INFO, "Owner ID [0x%2.2X] already exists", *OwnerId)); |
312 | return_ACPI_STATUS (AE_ALREADY_EXISTS); |
306 | return_ACPI_STATUS (AE_ALREADY_EXISTS); |
313 | } |
307 | } |
314 | 308 | ||
315 | /* Mutex for the global ID mask */ |
309 | /* Mutex for the global ID mask */ |
316 | 310 | ||
317 | Status = AcpiUtAcquireMutex (ACPI_MTX_CACHES); |
311 | Status = AcpiUtAcquireMutex (ACPI_MTX_CACHES); |
318 | if (ACPI_FAILURE (Status)) |
312 | if (ACPI_FAILURE (Status)) |
319 | { |
313 | { |
320 | return_ACPI_STATUS (Status); |
314 | return_ACPI_STATUS (Status); |
321 | } |
315 | } |
322 | 316 | ||
323 | /* |
317 | /* |
324 | * Find a free owner ID, cycle through all possible IDs on repeated |
318 | * Find a free owner ID, cycle through all possible IDs on repeated |
325 | * allocations. (ACPI_NUM_OWNERID_MASKS + 1) because first index may have |
319 | * allocations. (ACPI_NUM_OWNERID_MASKS + 1) because first index may have |
326 | * to be scanned twice. |
320 | * to be scanned twice. |
327 | */ |
321 | */ |
328 | for (i = 0, j = AcpiGbl_LastOwnerIdIndex; |
322 | for (i = 0, j = AcpiGbl_LastOwnerIdIndex; |
329 | i < (ACPI_NUM_OWNERID_MASKS + 1); |
323 | i < (ACPI_NUM_OWNERID_MASKS + 1); |
330 | i++, j++) |
324 | i++, j++) |
331 | { |
325 | { |
332 | if (j >= ACPI_NUM_OWNERID_MASKS) |
326 | if (j >= ACPI_NUM_OWNERID_MASKS) |
333 | { |
327 | { |
334 | j = 0; /* Wraparound to start of mask array */ |
328 | j = 0; /* Wraparound to start of mask array */ |
335 | } |
329 | } |
336 | 330 | ||
337 | for (k = AcpiGbl_NextOwnerIdOffset; k < 32; k++) |
331 | for (k = AcpiGbl_NextOwnerIdOffset; k < 32; k++) |
338 | { |
332 | { |
339 | if (AcpiGbl_OwnerIdMask[j] == ACPI_UINT32_MAX) |
333 | if (AcpiGbl_OwnerIdMask[j] == ACPI_UINT32_MAX) |
340 | { |
334 | { |
341 | /* There are no free IDs in this mask */ |
335 | /* There are no free IDs in this mask */ |
342 | 336 | ||
343 | break; |
337 | break; |
344 | } |
338 | } |
345 | 339 | ||
346 | if (!(AcpiGbl_OwnerIdMask[j] & (1 << k))) |
340 | if (!(AcpiGbl_OwnerIdMask[j] & (1 << k))) |
347 | { |
341 | { |
348 | /* |
342 | /* |
349 | * Found a free ID. The actual ID is the bit index plus one, |
343 | * Found a free ID. The actual ID is the bit index plus one, |
350 | * making zero an invalid Owner ID. Save this as the last ID |
344 | * making zero an invalid Owner ID. Save this as the last ID |
351 | * allocated and update the global ID mask. |
345 | * allocated and update the global ID mask. |
352 | */ |
346 | */ |
353 | AcpiGbl_OwnerIdMask[j] |= (1 << k); |
347 | AcpiGbl_OwnerIdMask[j] |= (1 << k); |
354 | 348 | ||
355 | AcpiGbl_LastOwnerIdIndex = (UINT8) j; |
349 | AcpiGbl_LastOwnerIdIndex = (UINT8) j; |
356 | AcpiGbl_NextOwnerIdOffset = (UINT8) (k + 1); |
350 | AcpiGbl_NextOwnerIdOffset = (UINT8) (k + 1); |
357 | 351 | ||
358 | /* |
352 | /* |
359 | * Construct encoded ID from the index and bit position |
353 | * Construct encoded ID from the index and bit position |
360 | * |
354 | * |
361 | * Note: Last [j].k (bit 255) is never used and is marked |
355 | * Note: Last [j].k (bit 255) is never used and is marked |
362 | * permanently allocated (prevents +1 overflow) |
356 | * permanently allocated (prevents +1 overflow) |
363 | */ |
357 | */ |
364 | *OwnerId = (ACPI_OWNER_ID) ((k + 1) + ACPI_MUL_32 (j)); |
358 | *OwnerId = (ACPI_OWNER_ID) ((k + 1) + ACPI_MUL_32 (j)); |
365 | 359 | ||
366 | ACPI_DEBUG_PRINT ((ACPI_DB_VALUES, |
360 | ACPI_DEBUG_PRINT ((ACPI_DB_VALUES, |
367 | "Allocated OwnerId: %2.2X\n", (unsigned int) *OwnerId)); |
361 | "Allocated OwnerId: %2.2X\n", (unsigned int) *OwnerId)); |
368 | goto Exit; |
362 | goto Exit; |
369 | } |
363 | } |
370 | } |
364 | } |
371 | 365 | ||
372 | AcpiGbl_NextOwnerIdOffset = 0; |
366 | AcpiGbl_NextOwnerIdOffset = 0; |
373 | } |
367 | } |
374 | 368 | ||
375 | /* |
369 | /* |
376 | * All OwnerIds have been allocated. This typically should |
370 | * All OwnerIds have been allocated. This typically should |
377 | * not happen since the IDs are reused after deallocation. The IDs are |
371 | * not happen since the IDs are reused after deallocation. The IDs are |
378 | * allocated upon table load (one per table) and method execution, and |
372 | * allocated upon table load (one per table) and method execution, and |
379 | * they are released when a table is unloaded or a method completes |
373 | * they are released when a table is unloaded or a method completes |
380 | * execution. |
374 | * execution. |
381 | * |
375 | * |
382 | * If this error happens, there may be very deep nesting of invoked control |
376 | * If this error happens, there may be very deep nesting of invoked control |
383 | * methods, or there may be a bug where the IDs are not released. |
377 | * methods, or there may be a bug where the IDs are not released. |
384 | */ |
378 | */ |
385 | Status = AE_OWNER_ID_LIMIT; |
379 | Status = AE_OWNER_ID_LIMIT; |
386 | ACPI_ERROR ((AE_INFO, |
380 | ACPI_ERROR ((AE_INFO, |
387 | "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT")); |
381 | "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT")); |
388 | 382 | ||
389 | Exit: |
383 | Exit: |
390 | (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES); |
384 | (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES); |
391 | return_ACPI_STATUS (Status); |
385 | return_ACPI_STATUS (Status); |
392 | } |
386 | } |
393 | 387 | ||
394 | 388 | ||
395 | /******************************************************************************* |
389 | /******************************************************************************* |
396 | * |
390 | * |
397 | * FUNCTION: AcpiUtReleaseOwnerId |
391 | * FUNCTION: AcpiUtReleaseOwnerId |
398 | * |
392 | * |
399 | * PARAMETERS: OwnerIdPtr - Pointer to a previously allocated OwnerID |
393 | * PARAMETERS: OwnerIdPtr - Pointer to a previously allocated OwnerID |
400 | * |
394 | * |
401 | * RETURN: None. No error is returned because we are either exiting a |
395 | * RETURN: None. No error is returned because we are either exiting a |
402 | * control method or unloading a table. Either way, we would |
396 | * control method or unloading a table. Either way, we would |
403 | * ignore any error anyway. |
397 | * ignore any error anyway. |
404 | * |
398 | * |
405 | * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255 |
399 | * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255 |
406 | * |
400 | * |
407 | ******************************************************************************/ |
401 | ******************************************************************************/ |
408 | 402 | ||
409 | void |
403 | void |
410 | AcpiUtReleaseOwnerId ( |
404 | AcpiUtReleaseOwnerId ( |
411 | ACPI_OWNER_ID *OwnerIdPtr) |
405 | ACPI_OWNER_ID *OwnerIdPtr) |
412 | { |
406 | { |
413 | ACPI_OWNER_ID OwnerId = *OwnerIdPtr; |
407 | ACPI_OWNER_ID OwnerId = *OwnerIdPtr; |
414 | ACPI_STATUS Status; |
408 | ACPI_STATUS Status; |
415 | UINT32 Index; |
409 | UINT32 Index; |
416 | UINT32 Bit; |
410 | UINT32 Bit; |
417 | 411 | ||
418 | 412 | ||
419 | ACPI_FUNCTION_TRACE_U32 (UtReleaseOwnerId, OwnerId); |
413 | ACPI_FUNCTION_TRACE_U32 (UtReleaseOwnerId, OwnerId); |
420 | 414 | ||
421 | 415 | ||
422 | /* Always clear the input OwnerId (zero is an invalid ID) */ |
416 | /* Always clear the input OwnerId (zero is an invalid ID) */ |
423 | 417 | ||
424 | *OwnerIdPtr = 0; |
418 | *OwnerIdPtr = 0; |
425 | 419 | ||
426 | /* Zero is not a valid OwnerID */ |
420 | /* Zero is not a valid OwnerID */ |
427 | 421 | ||
428 | if (OwnerId == 0) |
422 | if (OwnerId == 0) |
429 | { |
423 | { |
430 | ACPI_ERROR ((AE_INFO, "Invalid OwnerId: 0x%2.2X", OwnerId)); |
424 | ACPI_ERROR ((AE_INFO, "Invalid OwnerId: 0x%2.2X", OwnerId)); |
431 | return_VOID; |
425 | return_VOID; |
432 | } |
426 | } |
433 | 427 | ||
434 | /* Mutex for the global ID mask */ |
428 | /* Mutex for the global ID mask */ |
435 | 429 | ||
436 | Status = AcpiUtAcquireMutex (ACPI_MTX_CACHES); |
430 | Status = AcpiUtAcquireMutex (ACPI_MTX_CACHES); |
437 | if (ACPI_FAILURE (Status)) |
431 | if (ACPI_FAILURE (Status)) |
438 | { |
432 | { |
439 | return_VOID; |
433 | return_VOID; |
440 | } |
434 | } |
441 | 435 | ||
442 | /* Normalize the ID to zero */ |
436 | /* Normalize the ID to zero */ |
443 | 437 | ||
444 | OwnerId--; |
438 | OwnerId--; |
445 | 439 | ||
446 | /* Decode ID to index/offset pair */ |
440 | /* Decode ID to index/offset pair */ |
447 | 441 | ||
448 | Index = ACPI_DIV_32 (OwnerId); |
442 | Index = ACPI_DIV_32 (OwnerId); |
449 | Bit = 1 << ACPI_MOD_32 (OwnerId); |
443 | Bit = 1 << ACPI_MOD_32 (OwnerId); |
450 | 444 | ||
451 | /* Free the owner ID only if it is valid */ |
445 | /* Free the owner ID only if it is valid */ |
452 | 446 | ||
453 | if (AcpiGbl_OwnerIdMask[Index] & Bit) |
447 | if (AcpiGbl_OwnerIdMask[Index] & Bit) |
454 | { |
448 | { |
455 | AcpiGbl_OwnerIdMask[Index] ^= Bit; |
449 | AcpiGbl_OwnerIdMask[Index] ^= Bit; |
456 | } |
450 | } |
457 | else |
451 | else |
458 | { |
452 | { |
459 | ACPI_ERROR ((AE_INFO, |
453 | ACPI_ERROR ((AE_INFO, |
460 | "Release of non-allocated OwnerId: 0x%2.2X", OwnerId + 1)); |
454 | "Release of non-allocated OwnerId: 0x%2.2X", OwnerId + 1)); |
461 | } |
455 | } |
462 | 456 | ||
463 | (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES); |
457 | (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES); |
464 | return_VOID; |
458 | return_VOID; |
465 | } |
459 | } |
466 | 460 | ||
467 | 461 | ||
468 | /******************************************************************************* |
462 | /******************************************************************************* |
469 | * |
463 | * |
470 | * FUNCTION: AcpiUtStrupr (strupr) |
464 | * FUNCTION: AcpiUtStrupr (strupr) |
471 | * |
465 | * |
472 | * PARAMETERS: SrcString - The source string to convert |
466 | * PARAMETERS: SrcString - The source string to convert |
473 | * |
467 | * |
474 | * RETURN: None |
468 | * RETURN: None |
475 | * |
469 | * |
476 | * DESCRIPTION: Convert string to uppercase |
470 | * DESCRIPTION: Convert string to uppercase |
477 | * |
471 | * |
478 | * NOTE: This is not a POSIX function, so it appears here, not in utclib.c |
472 | * NOTE: This is not a POSIX function, so it appears here, not in utclib.c |
479 | * |
473 | * |
480 | ******************************************************************************/ |
474 | ******************************************************************************/ |
481 | 475 | ||
482 | void |
476 | void |
483 | AcpiUtStrupr ( |
477 | AcpiUtStrupr ( |
484 | char *SrcString) |
478 | char *SrcString) |
485 | { |
479 | { |
486 | char *String; |
480 | char *String; |
487 | 481 | ||
488 | 482 | ||
489 | ACPI_FUNCTION_ENTRY (); |
483 | ACPI_FUNCTION_ENTRY (); |
490 | 484 | ||
491 | 485 | ||
492 | if (!SrcString) |
486 | if (!SrcString) |
493 | { |
487 | { |
494 | return; |
488 | return; |
495 | } |
489 | } |
496 | 490 | ||
497 | /* Walk entire string, uppercasing the letters */ |
491 | /* Walk entire string, uppercasing the letters */ |
498 | 492 | ||
499 | for (String = SrcString; *String; String++) |
493 | for (String = SrcString; *String; String++) |
500 | { |
494 | { |
501 | *String = (char) ACPI_TOUPPER (*String); |
495 | *String = (char) ACPI_TOUPPER (*String); |
502 | } |
496 | } |
503 | 497 | ||
504 | return; |
498 | return; |
505 | } |
499 | } |
506 | 500 | ||
- | 501 | ||
- | 502 | #ifdef ACPI_ASL_COMPILER |
|
- | 503 | /******************************************************************************* |
|
- | 504 | * |
|
- | 505 | * FUNCTION: AcpiUtStrlwr (strlwr) |
|
- | 506 | * |
|
- | 507 | * PARAMETERS: SrcString - The source string to convert |
|
- | 508 | * |
|
- | 509 | * RETURN: None |
|
- | 510 | * |
|
- | 511 | * DESCRIPTION: Convert string to lowercase |
|
- | 512 | * |
|
- | 513 | * NOTE: This is not a POSIX function, so it appears here, not in utclib.c |
|
- | 514 | * |
|
- | 515 | ******************************************************************************/ |
|
- | 516 | ||
- | 517 | void |
|
- | 518 | AcpiUtStrlwr ( |
|
- | 519 | char *SrcString) |
|
- | 520 | { |
|
- | 521 | char *String; |
|
- | 522 | ||
- | 523 | ||
- | 524 | ACPI_FUNCTION_ENTRY (); |
|
- | 525 | ||
- | 526 | ||
- | 527 | if (!SrcString) |
|
- | 528 | { |
|
- | 529 | return; |
|
- | 530 | } |
|
- | 531 | ||
- | 532 | /* Walk entire string, lowercasing the letters */ |
|
- | 533 | ||
- | 534 | for (String = SrcString; *String; String++) |
|
- | 535 | { |
|
- | 536 | *String = (char) ACPI_TOLOWER (*String); |
|
- | 537 | } |
|
- | 538 | ||
- | 539 | return; |
|
- | 540 | } |
|
- | 541 | #endif |
|
- | 542 | ||
507 | 543 | ||
508 | /******************************************************************************* |
544 | /******************************************************************************* |
509 | * |
545 | * |
510 | * FUNCTION: AcpiUtPrintString |
546 | * FUNCTION: AcpiUtPrintString |
511 | * |
547 | * |
512 | * PARAMETERS: String - Null terminated ASCII string |
548 | * PARAMETERS: String - Null terminated ASCII string |
513 | * MaxLength - Maximum output length |
549 | * MaxLength - Maximum output length |
514 | * |
550 | * |
515 | * RETURN: None |
551 | * RETURN: None |
516 | * |
552 | * |
517 | * DESCRIPTION: Dump an ASCII string with support for ACPI-defined escape |
553 | * DESCRIPTION: Dump an ASCII string with support for ACPI-defined escape |
518 | * sequences. |
554 | * sequences. |
519 | * |
555 | * |
520 | ******************************************************************************/ |
556 | ******************************************************************************/ |
521 | 557 | ||
522 | void |
558 | void |
523 | AcpiUtPrintString ( |
559 | AcpiUtPrintString ( |
524 | char *String, |
560 | char *String, |
525 | UINT8 MaxLength) |
561 | UINT8 MaxLength) |
526 | { |
562 | { |
527 | UINT32 i; |
563 | UINT32 i; |
528 | 564 | ||
529 | 565 | ||
530 | if (!String) |
566 | if (!String) |
531 | { |
567 | { |
532 | AcpiOsPrintf ("<\"NULL STRING PTR\">"); |
568 | AcpiOsPrintf ("<\"NULL STRING PTR\">"); |
533 | return; |
569 | return; |
534 | } |
570 | } |
535 | 571 | ||
536 | AcpiOsPrintf ("\""); |
572 | AcpiOsPrintf ("\""); |
537 | for (i = 0; String[i] && (i < MaxLength); i++) |
573 | for (i = 0; String[i] && (i < MaxLength); i++) |
538 | { |
574 | { |
539 | /* Escape sequences */ |
575 | /* Escape sequences */ |
540 | 576 | ||
541 | switch (String[i]) |
577 | switch (String[i]) |
542 | { |
578 | { |
543 | case 0x07: |
579 | case 0x07: |
544 | AcpiOsPrintf ("\\a"); /* BELL */ |
580 | AcpiOsPrintf ("\\a"); /* BELL */ |
545 | break; |
581 | break; |
546 | 582 | ||
547 | case 0x08: |
583 | case 0x08: |
548 | AcpiOsPrintf ("\\b"); /* BACKSPACE */ |
584 | AcpiOsPrintf ("\\b"); /* BACKSPACE */ |
549 | break; |
585 | break; |
550 | 586 | ||
551 | case 0x0C: |
587 | case 0x0C: |
552 | AcpiOsPrintf ("\\f"); /* FORMFEED */ |
588 | AcpiOsPrintf ("\\f"); /* FORMFEED */ |
553 | break; |
589 | break; |
554 | 590 | ||
555 | case 0x0A: |
591 | case 0x0A: |
556 | AcpiOsPrintf ("\\n"); /* LINEFEED */ |
592 | AcpiOsPrintf ("\\n"); /* LINEFEED */ |
557 | break; |
593 | break; |
558 | 594 | ||
559 | case 0x0D: |
595 | case 0x0D: |
560 | AcpiOsPrintf ("\\r"); /* CARRIAGE RETURN*/ |
596 | AcpiOsPrintf ("\\r"); /* CARRIAGE RETURN*/ |
561 | break; |
597 | break; |
562 | 598 | ||
563 | case 0x09: |
599 | case 0x09: |
564 | AcpiOsPrintf ("\\t"); /* HORIZONTAL TAB */ |
600 | AcpiOsPrintf ("\\t"); /* HORIZONTAL TAB */ |
565 | break; |
601 | break; |
566 | 602 | ||
567 | case 0x0B: |
603 | case 0x0B: |
568 | AcpiOsPrintf ("\\v"); /* VERTICAL TAB */ |
604 | AcpiOsPrintf ("\\v"); /* VERTICAL TAB */ |
569 | break; |
605 | break; |
570 | 606 | ||
571 | case '\'': /* Single Quote */ |
607 | case '\'': /* Single Quote */ |
572 | case '\"': /* Double Quote */ |
608 | case '\"': /* Double Quote */ |
573 | case '\\': /* Backslash */ |
609 | case '\\': /* Backslash */ |
574 | AcpiOsPrintf ("\\%c", (int) String[i]); |
610 | AcpiOsPrintf ("\\%c", (int) String[i]); |
575 | break; |
611 | break; |
576 | 612 | ||
577 | default: |
613 | default: |
578 | 614 | ||
579 | /* Check for printable character or hex escape */ |
615 | /* Check for printable character or hex escape */ |
580 | 616 | ||
581 | if (ACPI_IS_PRINT (String[i])) |
617 | if (ACPI_IS_PRINT (String[i])) |
582 | { |
618 | { |
583 | /* This is a normal character */ |
619 | /* This is a normal character */ |
584 | 620 | ||
585 | AcpiOsPrintf ("%c", (int) String[i]); |
621 | AcpiOsPrintf ("%c", (int) String[i]); |
586 | } |
622 | } |
587 | else |
623 | else |
588 | { |
624 | { |
589 | /* All others will be Hex escapes */ |
625 | /* All others will be Hex escapes */ |
590 | 626 | ||
591 | AcpiOsPrintf ("\\x%2.2X", (INT32) String[i]); |
627 | AcpiOsPrintf ("\\x%2.2X", (INT32) String[i]); |
592 | } |
628 | } |
593 | break; |
629 | break; |
594 | } |
630 | } |
595 | } |
631 | } |
596 | AcpiOsPrintf ("\""); |
632 | AcpiOsPrintf ("\""); |
597 | 633 | ||
598 | if (i == MaxLength && String[i]) |
634 | if (i == MaxLength && String[i]) |
599 | { |
635 | { |
600 | AcpiOsPrintf ("..."); |
636 | AcpiOsPrintf ("..."); |
601 | } |
637 | } |
602 | } |
638 | } |
603 | 639 | ||
604 | 640 | ||
605 | /******************************************************************************* |
641 | /******************************************************************************* |
606 | * |
642 | * |
607 | * FUNCTION: AcpiUtDwordByteSwap |
643 | * FUNCTION: AcpiUtDwordByteSwap |
608 | * |
644 | * |
609 | * PARAMETERS: Value - Value to be converted |
645 | * PARAMETERS: Value - Value to be converted |
610 | * |
646 | * |
611 | * RETURN: UINT32 integer with bytes swapped |
647 | * RETURN: UINT32 integer with bytes swapped |
612 | * |
648 | * |
613 | * DESCRIPTION: Convert a 32-bit value to big-endian (swap the bytes) |
649 | * DESCRIPTION: Convert a 32-bit value to big-endian (swap the bytes) |
614 | * |
650 | * |
615 | ******************************************************************************/ |
651 | ******************************************************************************/ |
616 | 652 | ||
617 | UINT32 |
653 | UINT32 |
618 | AcpiUtDwordByteSwap ( |
654 | AcpiUtDwordByteSwap ( |
619 | UINT32 Value) |
655 | UINT32 Value) |
620 | { |
656 | { |
621 | union |
657 | union |
622 | { |
658 | { |
623 | UINT32 Value; |
659 | UINT32 Value; |
624 | UINT8 Bytes[4]; |
660 | UINT8 Bytes[4]; |
625 | } Out; |
661 | } Out; |
626 | union |
662 | union |
627 | { |
663 | { |
628 | UINT32 Value; |
664 | UINT32 Value; |
629 | UINT8 Bytes[4]; |
665 | UINT8 Bytes[4]; |
630 | } In; |
666 | } In; |
631 | 667 | ||
632 | 668 | ||
633 | ACPI_FUNCTION_ENTRY (); |
669 | ACPI_FUNCTION_ENTRY (); |
634 | 670 | ||
635 | 671 | ||
636 | In.Value = Value; |
672 | In.Value = Value; |
637 | 673 | ||
638 | Out.Bytes[0] = In.Bytes[3]; |
674 | Out.Bytes[0] = In.Bytes[3]; |
639 | Out.Bytes[1] = In.Bytes[2]; |
675 | Out.Bytes[1] = In.Bytes[2]; |
640 | Out.Bytes[2] = In.Bytes[1]; |
676 | Out.Bytes[2] = In.Bytes[1]; |
641 | Out.Bytes[3] = In.Bytes[0]; |
677 | Out.Bytes[3] = In.Bytes[0]; |
642 | 678 | ||
643 | return (Out.Value); |
679 | return (Out.Value); |
644 | } |
680 | } |
645 | 681 | ||
646 | 682 | ||
647 | /******************************************************************************* |
683 | /******************************************************************************* |
648 | * |
684 | * |
649 | * FUNCTION: AcpiUtSetIntegerWidth |
685 | * FUNCTION: AcpiUtSetIntegerWidth |
650 | * |
686 | * |
651 | * PARAMETERS: Revision From DSDT header |
687 | * PARAMETERS: Revision From DSDT header |
652 | * |
688 | * |
653 | * RETURN: None |
689 | * RETURN: None |
654 | * |
690 | * |
655 | * DESCRIPTION: Set the global integer bit width based upon the revision |
691 | * DESCRIPTION: Set the global integer bit width based upon the revision |
656 | * of the DSDT. For Revision 1 and 0, Integers are 32 bits. |
692 | * of the DSDT. For Revision 1 and 0, Integers are 32 bits. |
657 | * For Revision 2 and above, Integers are 64 bits. Yes, this |
693 | * For Revision 2 and above, Integers are 64 bits. Yes, this |
658 | * makes a difference. |
694 | * makes a difference. |
659 | * |
695 | * |
660 | ******************************************************************************/ |
696 | ******************************************************************************/ |
661 | 697 | ||
662 | void |
698 | void |
663 | AcpiUtSetIntegerWidth ( |
699 | AcpiUtSetIntegerWidth ( |
664 | UINT8 Revision) |
700 | UINT8 Revision) |
665 | { |
701 | { |
666 | 702 | ||
667 | if (Revision < 2) |
703 | if (Revision < 2) |
668 | { |
704 | { |
669 | /* 32-bit case */ |
705 | /* 32-bit case */ |
670 | 706 | ||
671 | AcpiGbl_IntegerBitWidth = 32; |
707 | AcpiGbl_IntegerBitWidth = 32; |
672 | AcpiGbl_IntegerNybbleWidth = 8; |
708 | AcpiGbl_IntegerNybbleWidth = 8; |
673 | AcpiGbl_IntegerByteWidth = 4; |
709 | AcpiGbl_IntegerByteWidth = 4; |
674 | } |
710 | } |
675 | else |
711 | else |
676 | { |
712 | { |
677 | /* 64-bit case (ACPI 2.0+) */ |
713 | /* 64-bit case (ACPI 2.0+) */ |
678 | 714 | ||
679 | AcpiGbl_IntegerBitWidth = 64; |
715 | AcpiGbl_IntegerBitWidth = 64; |
680 | AcpiGbl_IntegerNybbleWidth = 16; |
716 | AcpiGbl_IntegerNybbleWidth = 16; |
681 | AcpiGbl_IntegerByteWidth = 8; |
717 | AcpiGbl_IntegerByteWidth = 8; |
682 | } |
718 | } |
683 | } |
719 | } |
684 | 720 | ||
685 | 721 | ||
686 | #ifdef ACPI_DEBUG_OUTPUT |
722 | #ifdef ACPI_DEBUG_OUTPUT |
687 | /******************************************************************************* |
723 | /******************************************************************************* |
688 | * |
724 | * |
689 | * FUNCTION: AcpiUtDisplayInitPathname |
725 | * FUNCTION: AcpiUtDisplayInitPathname |
690 | * |
726 | * |
691 | * PARAMETERS: Type - Object type of the node |
727 | * PARAMETERS: Type - Object type of the node |
692 | * ObjHandle - Handle whose pathname will be displayed |
728 | * ObjHandle - Handle whose pathname will be displayed |
693 | * Path - Additional path string to be appended. |
729 | * Path - Additional path string to be appended. |
694 | * (NULL if no extra path) |
730 | * (NULL if no extra path) |
695 | * |
731 | * |
696 | * RETURN: ACPI_STATUS |
732 | * RETURN: ACPI_STATUS |
697 | * |
733 | * |
698 | * DESCRIPTION: Display full pathname of an object, DEBUG ONLY |
734 | * DESCRIPTION: Display full pathname of an object, DEBUG ONLY |
699 | * |
735 | * |
700 | ******************************************************************************/ |
736 | ******************************************************************************/ |
701 | 737 | ||
702 | void |
738 | void |
703 | AcpiUtDisplayInitPathname ( |
739 | AcpiUtDisplayInitPathname ( |
704 | UINT8 Type, |
740 | UINT8 Type, |
705 | ACPI_NAMESPACE_NODE *ObjHandle, |
741 | ACPI_NAMESPACE_NODE *ObjHandle, |
706 | char *Path) |
742 | char *Path) |
707 | { |
743 | { |
708 | ACPI_STATUS Status; |
744 | ACPI_STATUS Status; |
709 | ACPI_BUFFER Buffer; |
745 | ACPI_BUFFER Buffer; |
710 | 746 | ||
711 | 747 | ||
712 | ACPI_FUNCTION_ENTRY (); |
748 | ACPI_FUNCTION_ENTRY (); |
713 | 749 | ||
714 | 750 | ||
715 | /* Only print the path if the appropriate debug level is enabled */ |
751 | /* Only print the path if the appropriate debug level is enabled */ |
716 | 752 | ||
717 | if (!(AcpiDbgLevel & ACPI_LV_INIT_NAMES)) |
753 | if (!(AcpiDbgLevel & ACPI_LV_INIT_NAMES)) |
718 | { |
754 | { |
719 | return; |
755 | return; |
720 | } |
756 | } |
721 | 757 | ||
722 | /* Get the full pathname to the node */ |
758 | /* Get the full pathname to the node */ |
723 | 759 | ||
724 | Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; |
760 | Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; |
725 | Status = AcpiNsHandleToPathname (ObjHandle, &Buffer); |
761 | Status = AcpiNsHandleToPathname (ObjHandle, &Buffer); |
726 | if (ACPI_FAILURE (Status)) |
762 | if (ACPI_FAILURE (Status)) |
727 | { |
763 | { |
728 | return; |
764 | return; |
729 | } |
765 | } |
730 | 766 | ||
731 | /* Print what we're doing */ |
767 | /* Print what we're doing */ |
732 | 768 | ||
733 | switch (Type) |
769 | switch (Type) |
734 | { |
770 | { |
735 | case ACPI_TYPE_METHOD: |
771 | case ACPI_TYPE_METHOD: |
736 | AcpiOsPrintf ("Executing "); |
772 | AcpiOsPrintf ("Executing "); |
737 | break; |
773 | break; |
738 | 774 | ||
739 | default: |
775 | default: |
740 | AcpiOsPrintf ("Initializing "); |
776 | AcpiOsPrintf ("Initializing "); |
741 | break; |
777 | break; |
742 | } |
778 | } |
743 | 779 | ||
744 | /* Print the object type and pathname */ |
780 | /* Print the object type and pathname */ |
745 | 781 | ||
746 | AcpiOsPrintf ("%-12s %s", |
782 | AcpiOsPrintf ("%-12s %s", |
747 | AcpiUtGetTypeName (Type), (char *) Buffer.Pointer); |
783 | AcpiUtGetTypeName (Type), (char *) Buffer.Pointer); |
748 | 784 | ||
749 | /* Extra path is used to append names like _STA, _INI, etc. */ |
785 | /* Extra path is used to append names like _STA, _INI, etc. */ |
750 | 786 | ||
751 | if (Path) |
787 | if (Path) |
752 | { |
788 | { |
753 | AcpiOsPrintf (".%s", Path); |
789 | AcpiOsPrintf (".%s", Path); |
754 | } |
790 | } |
755 | AcpiOsPrintf ("\n"); |
791 | AcpiOsPrintf ("\n"); |
756 | 792 | ||
757 | ACPI_FREE (Buffer.Pointer); |
793 | ACPI_FREE (Buffer.Pointer); |
758 | } |
794 | } |
759 | #endif |
795 | #endif |
760 | 796 | ||
761 | 797 | ||
762 | /******************************************************************************* |
798 | /******************************************************************************* |
763 | * |
799 | * |
764 | * FUNCTION: AcpiUtValidAcpiChar |
800 | * FUNCTION: AcpiUtValidAcpiChar |
765 | * |
801 | * |
766 | * PARAMETERS: Char - The character to be examined |
802 | * PARAMETERS: Char - The character to be examined |
767 | * Position - Byte position (0-3) |
803 | * Position - Byte position (0-3) |
768 | * |
804 | * |
769 | * RETURN: TRUE if the character is valid, FALSE otherwise |
805 | * RETURN: TRUE if the character is valid, FALSE otherwise |
770 | * |
806 | * |
771 | * DESCRIPTION: Check for a valid ACPI character. Must be one of: |
807 | * DESCRIPTION: Check for a valid ACPI character. Must be one of: |
772 | * 1) Upper case alpha |
808 | * 1) Upper case alpha |
773 | * 2) numeric |
809 | * 2) numeric |
774 | * 3) underscore |
810 | * 3) underscore |
775 | * |
811 | * |
776 | * We allow a '!' as the last character because of the ASF! table |
812 | * We allow a '!' as the last character because of the ASF! table |
777 | * |
813 | * |
778 | ******************************************************************************/ |
814 | ******************************************************************************/ |
779 | 815 | ||
780 | BOOLEAN |
816 | BOOLEAN |
781 | AcpiUtValidAcpiChar ( |
817 | AcpiUtValidAcpiChar ( |
782 | char Character, |
818 | char Character, |
783 | UINT32 Position) |
819 | UINT32 Position) |
784 | { |
820 | { |
785 | 821 | ||
786 | if (!((Character >= 'A' && Character <= 'Z') || |
822 | if (!((Character >= 'A' && Character <= 'Z') || |
787 | (Character >= '0' && Character <= '9') || |
823 | (Character >= '0' && Character <= '9') || |
788 | (Character == '_'))) |
824 | (Character == '_'))) |
789 | { |
825 | { |
790 | /* Allow a '!' in the last position */ |
826 | /* Allow a '!' in the last position */ |
791 | 827 | ||
792 | if (Character == '!' && Position == 3) |
828 | if (Character == '!' && Position == 3) |
793 | { |
829 | { |
794 | return (TRUE); |
830 | return (TRUE); |
795 | } |
831 | } |
796 | 832 | ||
797 | return (FALSE); |
833 | return (FALSE); |
798 | } |
834 | } |
799 | 835 | ||
800 | return (TRUE); |
836 | return (TRUE); |
801 | } |
837 | } |
802 | 838 | ||
803 | 839 | ||
804 | /******************************************************************************* |
840 | /******************************************************************************* |
805 | * |
841 | * |
806 | * FUNCTION: AcpiUtValidAcpiName |
842 | * FUNCTION: AcpiUtValidAcpiName |
807 | * |
843 | * |
808 | * PARAMETERS: Name - The name to be examined |
844 | * PARAMETERS: Name - The name to be examined |
809 | * |
845 | * |
810 | * RETURN: TRUE if the name is valid, FALSE otherwise |
846 | * RETURN: TRUE if the name is valid, FALSE otherwise |
811 | * |
847 | * |
812 | * DESCRIPTION: Check for a valid ACPI name. Each character must be one of: |
848 | * DESCRIPTION: Check for a valid ACPI name. Each character must be one of: |
813 | * 1) Upper case alpha |
849 | * 1) Upper case alpha |
814 | * 2) numeric |
850 | * 2) numeric |
815 | * 3) underscore |
851 | * 3) underscore |
816 | * |
852 | * |
817 | ******************************************************************************/ |
853 | ******************************************************************************/ |
818 | 854 | ||
819 | BOOLEAN |
855 | BOOLEAN |
820 | AcpiUtValidAcpiName ( |
856 | AcpiUtValidAcpiName ( |
821 | UINT32 Name) |
857 | UINT32 Name) |
822 | { |
858 | { |
823 | UINT32 i; |
859 | UINT32 i; |
824 | 860 | ||
825 | 861 | ||
826 | ACPI_FUNCTION_ENTRY (); |
862 | ACPI_FUNCTION_ENTRY (); |
827 | 863 | ||
828 | 864 | ||
829 | for (i = 0; i < ACPI_NAME_SIZE; i++) |
865 | for (i = 0; i < ACPI_NAME_SIZE; i++) |
830 | { |
866 | { |
831 | if (!AcpiUtValidAcpiChar ((ACPI_CAST_PTR (char, &Name))[i], i)) |
867 | if (!AcpiUtValidAcpiChar ((ACPI_CAST_PTR (char, &Name))[i], i)) |
832 | { |
868 | { |
833 | return (FALSE); |
869 | return (FALSE); |
834 | } |
870 | } |
835 | } |
871 | } |
836 | 872 | ||
837 | return (TRUE); |
873 | return (TRUE); |
838 | } |
874 | } |
839 | 875 | ||
840 | 876 | ||
841 | /******************************************************************************* |
877 | /******************************************************************************* |
842 | * |
878 | * |
843 | * FUNCTION: AcpiUtRepairName |
879 | * FUNCTION: AcpiUtRepairName |
844 | * |
880 | * |
845 | * PARAMETERS: Name - The ACPI name to be repaired |
881 | * PARAMETERS: Name - The ACPI name to be repaired |
846 | * |
882 | * |
847 | * RETURN: Repaired version of the name |
883 | * RETURN: Repaired version of the name |
848 | * |
884 | * |
849 | * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and |
885 | * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and |
850 | * return the new name. NOTE: the Name parameter must reside in |
886 | * return the new name. NOTE: the Name parameter must reside in |
851 | * read/write memory, cannot be a const. |
887 | * read/write memory, cannot be a const. |
852 | * |
888 | * |
853 | * An ACPI Name must consist of valid ACPI characters. We will repair the name |
889 | * An ACPI Name must consist of valid ACPI characters. We will repair the name |
854 | * if necessary because we don't want to abort because of this, but we want |
890 | * if necessary because we don't want to abort because of this, but we want |
855 | * all namespace names to be printable. A warning message is appropriate. |
891 | * all namespace names to be printable. A warning message is appropriate. |
856 | * |
892 | * |
857 | * This issue came up because there are in fact machines that exhibit |
893 | * This issue came up because there are in fact machines that exhibit |
858 | * this problem, and we want to be able to enable ACPI support for them, |
894 | * this problem, and we want to be able to enable ACPI support for them, |
859 | * even though there are a few bad names. |
895 | * even though there are a few bad names. |
860 | * |
896 | * |
861 | ******************************************************************************/ |
897 | ******************************************************************************/ |
862 | 898 | ||
863 | void |
899 | void |
864 | AcpiUtRepairName ( |
900 | AcpiUtRepairName ( |
865 | char *Name) |
901 | char *Name) |
866 | { |
902 | { |
867 | UINT32 i; |
903 | UINT32 i; |
868 | BOOLEAN FoundBadChar = FALSE; |
904 | BOOLEAN FoundBadChar = FALSE; |
869 | 905 | ||
870 | 906 | ||
871 | ACPI_FUNCTION_NAME (UtRepairName); |
907 | ACPI_FUNCTION_NAME (UtRepairName); |
872 | 908 | ||
873 | 909 | ||
874 | /* Check each character in the name */ |
910 | /* Check each character in the name */ |
875 | 911 | ||
876 | for (i = 0; i < ACPI_NAME_SIZE; i++) |
912 | for (i = 0; i < ACPI_NAME_SIZE; i++) |
877 | { |
913 | { |
878 | if (AcpiUtValidAcpiChar (Name[i], i)) |
914 | if (AcpiUtValidAcpiChar (Name[i], i)) |
879 | { |
915 | { |
880 | continue; |
916 | continue; |
881 | } |
917 | } |
882 | 918 | ||
883 | /* |
919 | /* |
884 | * Replace a bad character with something printable, yet technically |
920 | * Replace a bad character with something printable, yet technically |
885 | * still invalid. This prevents any collisions with existing "good" |
921 | * still invalid. This prevents any collisions with existing "good" |
886 | * names in the namespace. |
922 | * names in the namespace. |
887 | */ |
923 | */ |
888 | Name[i] = '*'; |
924 | Name[i] = '*'; |
889 | FoundBadChar = TRUE; |
925 | FoundBadChar = TRUE; |
890 | } |
926 | } |
891 | 927 | ||
892 | if (FoundBadChar) |
928 | if (FoundBadChar) |
893 | { |
929 | { |
894 | /* Report warning only if in strict mode or debug mode */ |
930 | /* Report warning only if in strict mode or debug mode */ |
895 | 931 | ||
896 | if (!AcpiGbl_EnableInterpreterSlack) |
932 | if (!AcpiGbl_EnableInterpreterSlack) |
897 | { |
933 | { |
898 | ACPI_WARNING ((AE_INFO, |
934 | ACPI_WARNING ((AE_INFO, |
899 | "Found bad character(s) in name, repaired: [%4.4s]\n", Name)); |
935 | "Found bad character(s) in name, repaired: [%4.4s]\n", Name)); |
900 | } |
936 | } |
901 | else |
937 | else |
902 | { |
938 | { |
903 | ACPI_DEBUG_PRINT ((ACPI_DB_INFO, |
939 | ACPI_DEBUG_PRINT ((ACPI_DB_INFO, |
904 | "Found bad character(s) in name, repaired: [%4.4s]\n", Name)); |
940 | "Found bad character(s) in name, repaired: [%4.4s]\n", Name)); |
905 | } |
941 | } |
906 | } |
942 | } |
907 | } |
943 | } |
908 | 944 | ||
909 | 945 | ||
910 | /******************************************************************************* |
946 | /******************************************************************************* |
911 | * |
947 | * |
912 | * FUNCTION: AcpiUtStrtoul64 |
948 | * FUNCTION: AcpiUtStrtoul64 |
913 | * |
949 | * |
914 | * PARAMETERS: String - Null terminated string |
950 | * PARAMETERS: String - Null terminated string |
915 | * Base - Radix of the string: 16 or ACPI_ANY_BASE; |
951 | * Base - Radix of the string: 16 or ACPI_ANY_BASE; |
916 | * ACPI_ANY_BASE means 'in behalf of ToInteger' |
952 | * ACPI_ANY_BASE means 'in behalf of ToInteger' |
917 | * RetInteger - Where the converted integer is returned |
953 | * RetInteger - Where the converted integer is returned |
918 | * |
954 | * |
919 | * RETURN: Status and Converted value |
955 | * RETURN: Status and Converted value |
920 | * |
956 | * |
921 | * DESCRIPTION: Convert a string into an unsigned value. Performs either a |
957 | * DESCRIPTION: Convert a string into an unsigned value. Performs either a |
922 | * 32-bit or 64-bit conversion, depending on the current mode |
958 | * 32-bit or 64-bit conversion, depending on the current mode |
923 | * of the interpreter. |
959 | * of the interpreter. |
924 | * NOTE: Does not support Octal strings, not needed. |
960 | * NOTE: Does not support Octal strings, not needed. |
925 | * |
961 | * |
926 | ******************************************************************************/ |
962 | ******************************************************************************/ |
927 | 963 | ||
928 | ACPI_STATUS |
964 | ACPI_STATUS |
929 | AcpiUtStrtoul64 ( |
965 | AcpiUtStrtoul64 ( |
930 | char *String, |
966 | char *String, |
931 | UINT32 Base, |
967 | UINT32 Base, |
932 | UINT64 *RetInteger) |
968 | UINT64 *RetInteger) |
933 | { |
969 | { |
934 | UINT32 ThisDigit = 0; |
970 | UINT32 ThisDigit = 0; |
935 | UINT64 ReturnValue = 0; |
971 | UINT64 ReturnValue = 0; |
936 | UINT64 Quotient; |
972 | UINT64 Quotient; |
937 | UINT64 Dividend; |
973 | UINT64 Dividend; |
938 | UINT32 ToIntegerOp = (Base == ACPI_ANY_BASE); |
974 | UINT32 ToIntegerOp = (Base == ACPI_ANY_BASE); |
939 | UINT32 Mode32 = (AcpiGbl_IntegerByteWidth == 4); |
975 | UINT32 Mode32 = (AcpiGbl_IntegerByteWidth == 4); |
940 | UINT8 ValidDigits = 0; |
976 | UINT8 ValidDigits = 0; |
941 | UINT8 SignOf0x = 0; |
977 | UINT8 SignOf0x = 0; |
942 | UINT8 Term = 0; |
978 | UINT8 Term = 0; |
943 | 979 | ||
944 | 980 | ||
945 | ACPI_FUNCTION_TRACE_STR (UtStroul64, String); |
981 | ACPI_FUNCTION_TRACE_STR (UtStroul64, String); |
946 | 982 | ||
947 | 983 | ||
948 | switch (Base) |
984 | switch (Base) |
949 | { |
985 | { |
950 | case ACPI_ANY_BASE: |
986 | case ACPI_ANY_BASE: |
951 | case 16: |
987 | case 16: |
952 | break; |
988 | break; |
953 | 989 | ||
954 | default: |
990 | default: |
955 | /* Invalid Base */ |
991 | /* Invalid Base */ |
956 | return_ACPI_STATUS (AE_BAD_PARAMETER); |
992 | return_ACPI_STATUS (AE_BAD_PARAMETER); |
957 | } |
993 | } |
958 | 994 | ||
959 | if (!String) |
995 | if (!String) |
960 | { |
996 | { |
961 | goto ErrorExit; |
997 | goto ErrorExit; |
962 | } |
998 | } |
963 | 999 | ||
964 | /* Skip over any white space in the buffer */ |
1000 | /* Skip over any white space in the buffer */ |
965 | 1001 | ||
966 | while ((*String) && (ACPI_IS_SPACE (*String) || *String == '\t')) |
1002 | while ((*String) && (ACPI_IS_SPACE (*String) || *String == '\t')) |
967 | { |
1003 | { |
968 | String++; |
1004 | String++; |
969 | } |
1005 | } |
970 | 1006 | ||
971 | if (ToIntegerOp) |
1007 | if (ToIntegerOp) |
972 | { |
1008 | { |
973 | /* |
1009 | /* |
974 | * Base equal to ACPI_ANY_BASE means 'ToInteger operation case'. |
1010 | * Base equal to ACPI_ANY_BASE means 'ToInteger operation case'. |
975 | * We need to determine if it is decimal or hexadecimal. |
1011 | * We need to determine if it is decimal or hexadecimal. |
976 | */ |
1012 | */ |
977 | if ((*String == '0') && (ACPI_TOLOWER (*(String + 1)) == 'x')) |
1013 | if ((*String == '0') && (ACPI_TOLOWER (*(String + 1)) == 'x')) |
978 | { |
1014 | { |
979 | SignOf0x = 1; |
1015 | SignOf0x = 1; |
980 | Base = 16; |
1016 | Base = 16; |
981 | 1017 | ||
982 | /* Skip over the leading '0x' */ |
1018 | /* Skip over the leading '0x' */ |
983 | String += 2; |
1019 | String += 2; |
984 | } |
1020 | } |
985 | else |
1021 | else |
986 | { |
1022 | { |
987 | Base = 10; |
1023 | Base = 10; |
988 | } |
1024 | } |
989 | } |
1025 | } |
990 | 1026 | ||
991 | /* Any string left? Check that '0x' is not followed by white space. */ |
1027 | /* Any string left? Check that '0x' is not followed by white space. */ |
992 | 1028 | ||
993 | if (!(*String) || ACPI_IS_SPACE (*String) || *String == '\t') |
1029 | if (!(*String) || ACPI_IS_SPACE (*String) || *String == '\t') |
994 | { |
1030 | { |
995 | if (ToIntegerOp) |
1031 | if (ToIntegerOp) |
996 | { |
1032 | { |
997 | goto ErrorExit; |
1033 | goto ErrorExit; |
998 | } |
1034 | } |
999 | else |
1035 | else |
1000 | { |
1036 | { |
1001 | goto AllDone; |
1037 | goto AllDone; |
1002 | } |
1038 | } |
1003 | } |
1039 | } |
1004 | 1040 | ||
1005 | /* |
1041 | /* |
1006 | * Perform a 32-bit or 64-bit conversion, depending upon the current |
1042 | * Perform a 32-bit or 64-bit conversion, depending upon the current |
1007 | * execution mode of the interpreter |
1043 | * execution mode of the interpreter |
1008 | */ |
1044 | */ |
1009 | Dividend = (Mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX; |
1045 | Dividend = (Mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX; |
1010 | 1046 | ||
1011 | /* Main loop: convert the string to a 32- or 64-bit integer */ |
1047 | /* Main loop: convert the string to a 32- or 64-bit integer */ |
1012 | 1048 | ||
1013 | while (*String) |
1049 | while (*String) |
1014 | { |
1050 | { |
1015 | if (ACPI_IS_DIGIT (*String)) |
1051 | if (ACPI_IS_DIGIT (*String)) |
1016 | { |
1052 | { |
1017 | /* Convert ASCII 0-9 to Decimal value */ |
1053 | /* Convert ASCII 0-9 to Decimal value */ |
1018 | 1054 | ||
1019 | ThisDigit = ((UINT8) *String) - '0'; |
1055 | ThisDigit = ((UINT8) *String) - '0'; |
1020 | } |
1056 | } |
1021 | else if (Base == 10) |
1057 | else if (Base == 10) |
1022 | { |
1058 | { |
1023 | /* Digit is out of range; possible in ToInteger case only */ |
1059 | /* Digit is out of range; possible in ToInteger case only */ |
1024 | 1060 | ||
1025 | Term = 1; |
1061 | Term = 1; |
1026 | } |
1062 | } |
1027 | else |
1063 | else |
1028 | { |
1064 | { |
1029 | ThisDigit = (UINT8) ACPI_TOUPPER (*String); |
1065 | ThisDigit = (UINT8) ACPI_TOUPPER (*String); |
1030 | if (ACPI_IS_XDIGIT ((char) ThisDigit)) |
1066 | if (ACPI_IS_XDIGIT ((char) ThisDigit)) |
1031 | { |
1067 | { |
1032 | /* Convert ASCII Hex char to value */ |
1068 | /* Convert ASCII Hex char to value */ |
1033 | 1069 | ||
1034 | ThisDigit = ThisDigit - 'A' + 10; |
1070 | ThisDigit = ThisDigit - 'A' + 10; |
1035 | } |
1071 | } |
1036 | else |
1072 | else |
1037 | { |
1073 | { |
1038 | Term = 1; |
1074 | Term = 1; |
1039 | } |
1075 | } |
1040 | } |
1076 | } |
1041 | 1077 | ||
1042 | if (Term) |
1078 | if (Term) |
1043 | { |
1079 | { |
1044 | if (ToIntegerOp) |
1080 | if (ToIntegerOp) |
1045 | { |
1081 | { |
1046 | goto ErrorExit; |
1082 | goto ErrorExit; |
1047 | } |
1083 | } |
1048 | else |
1084 | else |
1049 | { |
1085 | { |
1050 | break; |
1086 | break; |
1051 | } |
1087 | } |
1052 | } |
1088 | } |
1053 | else if ((ValidDigits == 0) && (ThisDigit == 0) && !SignOf0x) |
1089 | else if ((ValidDigits == 0) && (ThisDigit == 0) && !SignOf0x) |
1054 | { |
1090 | { |
1055 | /* Skip zeros */ |
1091 | /* Skip zeros */ |
1056 | String++; |
1092 | String++; |
1057 | continue; |
1093 | continue; |
1058 | } |
1094 | } |
1059 | 1095 | ||
1060 | ValidDigits++; |
1096 | ValidDigits++; |
1061 | 1097 | ||
1062 | if (SignOf0x && ((ValidDigits > 16) || ((ValidDigits > 8) && Mode32))) |
1098 | if (SignOf0x && ((ValidDigits > 16) || ((ValidDigits > 8) && Mode32))) |
1063 | { |
1099 | { |
1064 | /* |
1100 | /* |
1065 | * This is ToInteger operation case. |
1101 | * This is ToInteger operation case. |
1066 | * No any restrictions for string-to-integer conversion, |
1102 | * No any restrictions for string-to-integer conversion, |
1067 | * see ACPI spec. |
1103 | * see ACPI spec. |
1068 | */ |
1104 | */ |
1069 | goto ErrorExit; |
1105 | goto ErrorExit; |
1070 | } |
1106 | } |
1071 | 1107 | ||
1072 | /* Divide the digit into the correct position */ |
1108 | /* Divide the digit into the correct position */ |
1073 | 1109 | ||
1074 | (void) AcpiUtShortDivide ((Dividend - (UINT64) ThisDigit), |
1110 | (void) AcpiUtShortDivide ((Dividend - (UINT64) ThisDigit), |
1075 | Base, &Quotient, NULL); |
1111 | Base, &Quotient, NULL); |
1076 | 1112 | ||
1077 | if (ReturnValue > Quotient) |
1113 | if (ReturnValue > Quotient) |
1078 | { |
1114 | { |
1079 | if (ToIntegerOp) |
1115 | if (ToIntegerOp) |
1080 | { |
1116 | { |
1081 | goto ErrorExit; |
1117 | goto ErrorExit; |
1082 | } |
1118 | } |
1083 | else |
1119 | else |
1084 | { |
1120 | { |
1085 | break; |
1121 | break; |
1086 | } |
1122 | } |
1087 | } |
1123 | } |
1088 | 1124 | ||
1089 | ReturnValue *= Base; |
1125 | ReturnValue *= Base; |
1090 | ReturnValue += ThisDigit; |
1126 | ReturnValue += ThisDigit; |
1091 | String++; |
1127 | String++; |
1092 | } |
1128 | } |
1093 | 1129 | ||
1094 | /* All done, normal exit */ |
1130 | /* All done, normal exit */ |
1095 | 1131 | ||
1096 | AllDone: |
1132 | AllDone: |
1097 | 1133 | ||
1098 | ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n", |
1134 | ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n", |
1099 | ACPI_FORMAT_UINT64 (ReturnValue))); |
1135 | ACPI_FORMAT_UINT64 (ReturnValue))); |
1100 | 1136 | ||
1101 | *RetInteger = ReturnValue; |
1137 | *RetInteger = ReturnValue; |
1102 | return_ACPI_STATUS (AE_OK); |
1138 | return_ACPI_STATUS (AE_OK); |
1103 | 1139 | ||
1104 | 1140 | ||
1105 | ErrorExit: |
1141 | ErrorExit: |
1106 | /* Base was set/validated above */ |
1142 | /* Base was set/validated above */ |
1107 | 1143 | ||
1108 | if (Base == 10) |
1144 | if (Base == 10) |
1109 | { |
1145 | { |
1110 | return_ACPI_STATUS (AE_BAD_DECIMAL_CONSTANT); |
1146 | return_ACPI_STATUS (AE_BAD_DECIMAL_CONSTANT); |
1111 | } |
1147 | } |
1112 | else |
1148 | else |
1113 | { |
1149 | { |
1114 | return_ACPI_STATUS (AE_BAD_HEX_CONSTANT); |
1150 | return_ACPI_STATUS (AE_BAD_HEX_CONSTANT); |
1115 | } |
1151 | } |
1116 | } |
1152 | } |
1117 | 1153 | ||
1118 | 1154 | ||
1119 | /******************************************************************************* |
1155 | /******************************************************************************* |
1120 | * |
1156 | * |
1121 | * FUNCTION: AcpiUtCreateUpdateStateAndPush |
1157 | * FUNCTION: AcpiUtCreateUpdateStateAndPush |
1122 | * |
1158 | * |
1123 | * PARAMETERS: Object - Object to be added to the new state |
1159 | * PARAMETERS: Object - Object to be added to the new state |
1124 | * Action - Increment/Decrement |
1160 | * Action - Increment/Decrement |
1125 | * StateList - List the state will be added to |
1161 | * StateList - List the state will be added to |
1126 | * |
1162 | * |
1127 | * RETURN: Status |
1163 | * RETURN: Status |
1128 | * |
1164 | * |
1129 | * DESCRIPTION: Create a new state and push it |
1165 | * DESCRIPTION: Create a new state and push it |
1130 | * |
1166 | * |
1131 | ******************************************************************************/ |
1167 | ******************************************************************************/ |
1132 | 1168 | ||
1133 | ACPI_STATUS |
1169 | ACPI_STATUS |
1134 | AcpiUtCreateUpdateStateAndPush ( |
1170 | AcpiUtCreateUpdateStateAndPush ( |
1135 | ACPI_OPERAND_OBJECT *Object, |
1171 | ACPI_OPERAND_OBJECT *Object, |
1136 | UINT16 Action, |
1172 | UINT16 Action, |
1137 | ACPI_GENERIC_STATE **StateList) |
1173 | ACPI_GENERIC_STATE **StateList) |
1138 | { |
1174 | { |
1139 | ACPI_GENERIC_STATE *State; |
1175 | ACPI_GENERIC_STATE *State; |
1140 | 1176 | ||
1141 | 1177 | ||
1142 | ACPI_FUNCTION_ENTRY (); |
1178 | ACPI_FUNCTION_ENTRY (); |
1143 | 1179 | ||
1144 | 1180 | ||
1145 | /* Ignore null objects; these are expected */ |
1181 | /* Ignore null objects; these are expected */ |
1146 | 1182 | ||
1147 | if (!Object) |
1183 | if (!Object) |
1148 | { |
1184 | { |
1149 | return (AE_OK); |
1185 | return (AE_OK); |
1150 | } |
1186 | } |
1151 | 1187 | ||
1152 | State = AcpiUtCreateUpdateState (Object, Action); |
1188 | State = AcpiUtCreateUpdateState (Object, Action); |
1153 | if (!State) |
1189 | if (!State) |
1154 | { |
1190 | { |
1155 | return (AE_NO_MEMORY); |
1191 | return (AE_NO_MEMORY); |
1156 | } |
1192 | } |
1157 | 1193 | ||
1158 | AcpiUtPushGenericState (StateList, State); |
1194 | AcpiUtPushGenericState (StateList, State); |
1159 | return (AE_OK); |
1195 | return (AE_OK); |
1160 | } |
1196 | } |
1161 | 1197 | ||
1162 | 1198 | ||
1163 | /******************************************************************************* |
1199 | /******************************************************************************* |
1164 | * |
1200 | * |
1165 | * FUNCTION: AcpiUtWalkPackageTree |
1201 | * FUNCTION: AcpiUtWalkPackageTree |
1166 | * |
1202 | * |
1167 | * PARAMETERS: SourceObject - The package to walk |
1203 | * PARAMETERS: SourceObject - The package to walk |
1168 | * TargetObject - Target object (if package is being copied) |
1204 | * TargetObject - Target object (if package is being copied) |
1169 | * WalkCallback - Called once for each package element |
1205 | * WalkCallback - Called once for each package element |
1170 | * Context - Passed to the callback function |
1206 | * Context - Passed to the callback function |
1171 | * |
1207 | * |
1172 | * RETURN: Status |
1208 | * RETURN: Status |
1173 | * |
1209 | * |
1174 | * DESCRIPTION: Walk through a package |
1210 | * DESCRIPTION: Walk through a package |
1175 | * |
1211 | * |
1176 | ******************************************************************************/ |
1212 | ******************************************************************************/ |
1177 | 1213 | ||
1178 | ACPI_STATUS |
1214 | ACPI_STATUS |
1179 | AcpiUtWalkPackageTree ( |
1215 | AcpiUtWalkPackageTree ( |
1180 | ACPI_OPERAND_OBJECT *SourceObject, |
1216 | ACPI_OPERAND_OBJECT *SourceObject, |
1181 | void *TargetObject, |
1217 | void *TargetObject, |
1182 | ACPI_PKG_CALLBACK WalkCallback, |
1218 | ACPI_PKG_CALLBACK WalkCallback, |
1183 | void *Context) |
1219 | void *Context) |
1184 | { |
1220 | { |
1185 | ACPI_STATUS Status = AE_OK; |
1221 | ACPI_STATUS Status = AE_OK; |
1186 | ACPI_GENERIC_STATE *StateList = NULL; |
1222 | ACPI_GENERIC_STATE *StateList = NULL; |
1187 | ACPI_GENERIC_STATE *State; |
1223 | ACPI_GENERIC_STATE *State; |
1188 | UINT32 ThisIndex; |
1224 | UINT32 ThisIndex; |
1189 | ACPI_OPERAND_OBJECT *ThisSourceObj; |
1225 | ACPI_OPERAND_OBJECT *ThisSourceObj; |
1190 | 1226 | ||
1191 | 1227 | ||
1192 | ACPI_FUNCTION_TRACE (UtWalkPackageTree); |
1228 | ACPI_FUNCTION_TRACE (UtWalkPackageTree); |
1193 | 1229 | ||
1194 | 1230 | ||
1195 | State = AcpiUtCreatePkgState (SourceObject, TargetObject, 0); |
1231 | State = AcpiUtCreatePkgState (SourceObject, TargetObject, 0); |
1196 | if (!State) |
1232 | if (!State) |
1197 | { |
1233 | { |
1198 | return_ACPI_STATUS (AE_NO_MEMORY); |
1234 | return_ACPI_STATUS (AE_NO_MEMORY); |
1199 | } |
1235 | } |
1200 | 1236 | ||
1201 | while (State) |
1237 | while (State) |
1202 | { |
1238 | { |
1203 | /* Get one element of the package */ |
1239 | /* Get one element of the package */ |
1204 | 1240 | ||
1205 | ThisIndex = State->Pkg.Index; |
1241 | ThisIndex = State->Pkg.Index; |
1206 | ThisSourceObj = (ACPI_OPERAND_OBJECT *) |
1242 | ThisSourceObj = (ACPI_OPERAND_OBJECT *) |
1207 | State->Pkg.SourceObject->Package.Elements[ThisIndex]; |
1243 | State->Pkg.SourceObject->Package.Elements[ThisIndex]; |
1208 | 1244 | ||
1209 | /* |
1245 | /* |
1210 | * Check for: |
1246 | * Check for: |
1211 | * 1) An uninitialized package element. It is completely |
1247 | * 1) An uninitialized package element. It is completely |
1212 | * legal to declare a package and leave it uninitialized |
1248 | * legal to declare a package and leave it uninitialized |
1213 | * 2) Not an internal object - can be a namespace node instead |
1249 | * 2) Not an internal object - can be a namespace node instead |
1214 | * 3) Any type other than a package. Packages are handled in else |
1250 | * 3) Any type other than a package. Packages are handled in else |
1215 | * case below. |
1251 | * case below. |
1216 | */ |
1252 | */ |
1217 | if ((!ThisSourceObj) || |
1253 | if ((!ThisSourceObj) || |
1218 | (ACPI_GET_DESCRIPTOR_TYPE (ThisSourceObj) != ACPI_DESC_TYPE_OPERAND) || |
1254 | (ACPI_GET_DESCRIPTOR_TYPE (ThisSourceObj) != ACPI_DESC_TYPE_OPERAND) || |
1219 | (ThisSourceObj->Common.Type != ACPI_TYPE_PACKAGE)) |
1255 | (ThisSourceObj->Common.Type != ACPI_TYPE_PACKAGE)) |
1220 | { |
1256 | { |
1221 | Status = WalkCallback (ACPI_COPY_TYPE_SIMPLE, ThisSourceObj, |
1257 | Status = WalkCallback (ACPI_COPY_TYPE_SIMPLE, ThisSourceObj, |
1222 | State, Context); |
1258 | State, Context); |
1223 | if (ACPI_FAILURE (Status)) |
1259 | if (ACPI_FAILURE (Status)) |
1224 | { |
1260 | { |
1225 | return_ACPI_STATUS (Status); |
1261 | return_ACPI_STATUS (Status); |
1226 | } |
1262 | } |
1227 | 1263 | ||
1228 | State->Pkg.Index++; |
1264 | State->Pkg.Index++; |
1229 | while (State->Pkg.Index >= State->Pkg.SourceObject->Package.Count) |
1265 | while (State->Pkg.Index >= State->Pkg.SourceObject->Package.Count) |
1230 | { |
1266 | { |
1231 | /* |
1267 | /* |
1232 | * We've handled all of the objects at this level, This means |
1268 | * We've handled all of the objects at this level, This means |
1233 | * that we have just completed a package. That package may |
1269 | * that we have just completed a package. That package may |
1234 | * have contained one or more packages itself. |
1270 | * have contained one or more packages itself. |
1235 | * |
1271 | * |
1236 | * Delete this state and pop the previous state (package). |
1272 | * Delete this state and pop the previous state (package). |
1237 | */ |
1273 | */ |
1238 | AcpiUtDeleteGenericState (State); |
1274 | AcpiUtDeleteGenericState (State); |
1239 | State = AcpiUtPopGenericState (&StateList); |
1275 | State = AcpiUtPopGenericState (&StateList); |
1240 | 1276 | ||
1241 | /* Finished when there are no more states */ |
1277 | /* Finished when there are no more states */ |
1242 | 1278 | ||
1243 | if (!State) |
1279 | if (!State) |
1244 | { |
1280 | { |
1245 | /* |
1281 | /* |
1246 | * We have handled all of the objects in the top level |
1282 | * We have handled all of the objects in the top level |
1247 | * package just add the length of the package objects |
1283 | * package just add the length of the package objects |
1248 | * and exit |
1284 | * and exit |
1249 | */ |
1285 | */ |
1250 | return_ACPI_STATUS (AE_OK); |
1286 | return_ACPI_STATUS (AE_OK); |
1251 | } |
1287 | } |
1252 | 1288 | ||
1253 | /* |
1289 | /* |
1254 | * Go back up a level and move the index past the just |
1290 | * Go back up a level and move the index past the just |
1255 | * completed package object. |
1291 | * completed package object. |
1256 | */ |
1292 | */ |
1257 | State->Pkg.Index++; |
1293 | State->Pkg.Index++; |
1258 | } |
1294 | } |
1259 | } |
1295 | } |
1260 | else |
1296 | else |
1261 | { |
1297 | { |
1262 | /* This is a subobject of type package */ |
1298 | /* This is a subobject of type package */ |
1263 | 1299 | ||
1264 | Status = WalkCallback (ACPI_COPY_TYPE_PACKAGE, ThisSourceObj, |
1300 | Status = WalkCallback (ACPI_COPY_TYPE_PACKAGE, ThisSourceObj, |
1265 | State, Context); |
1301 | State, Context); |
1266 | if (ACPI_FAILURE (Status)) |
1302 | if (ACPI_FAILURE (Status)) |
1267 | { |
1303 | { |
1268 | return_ACPI_STATUS (Status); |
1304 | return_ACPI_STATUS (Status); |
1269 | } |
1305 | } |
1270 | 1306 | ||
1271 | /* |
1307 | /* |
1272 | * Push the current state and create a new one |
1308 | * Push the current state and create a new one |
1273 | * The callback above returned a new target package object. |
1309 | * The callback above returned a new target package object. |
1274 | */ |
1310 | */ |
1275 | AcpiUtPushGenericState (&StateList, State); |
1311 | AcpiUtPushGenericState (&StateList, State); |
1276 | State = AcpiUtCreatePkgState (ThisSourceObj, |
1312 | State = AcpiUtCreatePkgState (ThisSourceObj, |
1277 | State->Pkg.ThisTargetObj, 0); |
1313 | State->Pkg.ThisTargetObj, 0); |
1278 | if (!State) |
1314 | if (!State) |
1279 | { |
1315 | { |
1280 | /* Free any stacked Update State objects */ |
1316 | /* Free any stacked Update State objects */ |
1281 | 1317 | ||
1282 | while (StateList) |
1318 | while (StateList) |
1283 | { |
1319 | { |
1284 | State = AcpiUtPopGenericState (&StateList); |
1320 | State = AcpiUtPopGenericState (&StateList); |
1285 | AcpiUtDeleteGenericState (State); |
1321 | AcpiUtDeleteGenericState (State); |
1286 | } |
1322 | } |
1287 | return_ACPI_STATUS (AE_NO_MEMORY); |
1323 | return_ACPI_STATUS (AE_NO_MEMORY); |
1288 | } |
1324 | } |
1289 | } |
1325 | } |
1290 | } |
1326 | } |
1291 | 1327 | ||
1292 | /* We should never get here */ |
1328 | /* We should never get here */ |
1293 | 1329 | ||
1294 | return_ACPI_STATUS (AE_AML_INTERNAL); |
1330 | return_ACPI_STATUS (AE_AML_INTERNAL); |
1295 | } |
1331 | }>>=>=>>>\"NULL>><>><>><>>>=>=>=>=>=> |
1296 | 1332 | ||
1297 | - | ||
1298 | /******************************************************************************* |
- | |
1299 | * |
- | |
1300 | * FUNCTION: AcpiError, AcpiException, AcpiWarning, AcpiInfo |
- | |
1301 | * |
- | |
1302 | * PARAMETERS: ModuleName - Caller's module name (for error output) |
- | |
1303 | * LineNumber - Caller's line number (for error output) |
- | |
1304 | * Format - Printf format string + additional args |
- | |
1305 | * |
- | |
1306 | * RETURN: None |
- | |
1307 | * |
- | |
1308 | * DESCRIPTION: Print message with module/line/version info |
- | |
1309 | * |
- | |
1310 | ******************************************************************************/ |
- | |
1311 | - | ||
1312 | void ACPI_INTERNAL_VAR_XFACE |
- | |
1313 | AcpiError ( |
- | |
1314 | const char *ModuleName, |
- | |
1315 | UINT32 LineNumber, |
- | |
1316 | const char *Format, |
- | |
1317 | ...) |
- | |
1318 | { |
- | |
1319 | va_list args; |
- | |
1320 | - | ||
1321 | - | ||
1322 | AcpiOsPrintf ("ACPI Error: "); |
- | |
1323 | - | ||
1324 | va_start (args, Format); |
- | |
1325 | AcpiOsVprintf (Format, args); |
- | |
1326 | ACPI_COMMON_MSG_SUFFIX; |
- | |
1327 | va_end (args); |
- | |
1328 | } |
- | |
1329 | - | ||
1330 | void ACPI_INTERNAL_VAR_XFACE |
- | |
1331 | AcpiException ( |
- | |
1332 | const char *ModuleName, |
- | |
1333 | UINT32 LineNumber, |
- | |
1334 | ACPI_STATUS Status, |
- | |
1335 | const char *Format, |
- | |
1336 | ...) |
- | |
1337 | { |
- | |
1338 | va_list args; |
- | |
1339 | - | ||
1340 | - | ||
1341 | AcpiOsPrintf ("ACPI Exception: %s, ", AcpiFormatException (Status)); |
- | |
1342 | - | ||
1343 | va_start (args, Format); |
- | |
1344 | AcpiOsVprintf (Format, args); |
- | |
1345 | ACPI_COMMON_MSG_SUFFIX; |
- | |
1346 | va_end (args); |
- | |
1347 | } |
- | |
1348 | - | ||
1349 | void ACPI_INTERNAL_VAR_XFACE |
- | |
1350 | AcpiWarning ( |
- | |
1351 | const char *ModuleName, |
- | |
1352 | UINT32 LineNumber, |
- | |
1353 | const char *Format, |
- | |
1354 | ...) |
- | |
1355 | { |
- | |
1356 | va_list args; |
- | |
1357 | - | ||
1358 | - | ||
1359 | AcpiOsPrintf ("ACPI Warning: "); |
- | |
1360 | - | ||
1361 | va_start (args, Format); |
- | |
1362 | AcpiOsVprintf (Format, args); |
- | |
1363 | ACPI_COMMON_MSG_SUFFIX; |
- | |
1364 | va_end (args); |
- | |
1365 | } |
- | |
1366 | - | ||
1367 | void ACPI_INTERNAL_VAR_XFACE |
- | |
1368 | AcpiInfo ( |
- | |
1369 | const char *ModuleName, |
- | |
1370 | UINT32 LineNumber, |
- | |
1371 | const char *Format, |
- | |
1372 | ...) |
- | |
1373 | { |
- | |
1374 | va_list args; |
- | |
1375 | - | ||
1376 | - | ||
1377 | AcpiOsPrintf ("ACPI: "); |
- | |
1378 | - | ||
1379 | va_start (args, Format); |
- | |
1380 | AcpiOsVprintf (Format, args); |
- | |
1381 | AcpiOsPrintf ("\n"); |
- | |
1382 | va_end (args); |
- | |
1383 | } |
- | |
1384 | - | ||
1385 | ACPI_EXPORT_SYMBOL (AcpiError) |
- | |
1386 | ACPI_EXPORT_SYMBOL (AcpiException) |
- | |
1387 | ACPI_EXPORT_SYMBOL (AcpiWarning) |
- | |
1388 | ACPI_EXPORT_SYMBOL (AcpiInfo) |
- | |
1389 | - | ||
1390 | - | ||
1391 | /******************************************************************************* |
- | |
1392 | * |
- | |
1393 | * FUNCTION: AcpiUtPredefinedWarning |
- | |
1394 | * |
- | |
1395 | * PARAMETERS: ModuleName - Caller's module name (for error output) |
- | |
1396 | * LineNumber - Caller's line number (for error output) |
- | |
1397 | * Pathname - Full pathname to the node |
- | |
1398 | * NodeFlags - From Namespace node for the method/object |
- | |
1399 | * Format - Printf format string + additional args |
- | |
1400 | * |
- | |
1401 | * RETURN: None |
- | |
1402 | * |
- | |
1403 | * DESCRIPTION: Warnings for the predefined validation module. Messages are |
- | |
1404 | * only emitted the first time a problem with a particular |
- | |
1405 | * method/object is detected. This prevents a flood of error |
- | |
1406 | * messages for methods that are repeatedly evaluated. |
- | |
1407 | * |
- | |
1408 | ******************************************************************************/ |
- | |
1409 | - | ||
1410 | void ACPI_INTERNAL_VAR_XFACE |
- | |
1411 | AcpiUtPredefinedWarning ( |
- | |
1412 | const char *ModuleName, |
- | |
1413 | UINT32 LineNumber, |
- | |
1414 | char *Pathname, |
- | |
1415 | UINT8 NodeFlags, |
- | |
1416 | const char *Format, |
- | |
1417 | ...) |
- | |
1418 | { |
- | |
1419 | va_list args; |
- | |
1420 | - | ||
1421 | - | ||
1422 | /* |
- | |
1423 | * Warning messages for this method/object will be disabled after the |
- | |
1424 | * first time a validation fails or an object is successfully repaired. |
- | |
1425 | */ |
- | |
1426 | if (NodeFlags & ANOBJ_EVALUATED) |
- | |
1427 | { |
- | |
1428 | return; |
- | |
1429 | } |
- | |
1430 | - | ||
1431 | AcpiOsPrintf ("ACPI Warning for %s: ", Pathname); |
- | |
1432 | - | ||
1433 | va_start (args, Format); |
- | |
1434 | AcpiOsVprintf (Format, args); |
- | |
1435 | ACPI_COMMON_MSG_SUFFIX; |
- | |
1436 | va_end (args); |
- | |
1437 | } |
- | |
1438 | - | ||
1439 | /******************************************************************************* |
- | |
1440 | * |
- | |
1441 | * FUNCTION: AcpiUtPredefinedInfo |
- | |
1442 | * |
- | |
1443 | * PARAMETERS: ModuleName - Caller's module name (for error output) |
- | |
1444 | * LineNumber - Caller's line number (for error output) |
- | |
1445 | * Pathname - Full pathname to the node |
- | |
1446 | * NodeFlags - From Namespace node for the method/object |
- | |
1447 | * Format - Printf format string + additional args |
- | |
1448 | * |
- | |
1449 | * RETURN: None |
- | |
1450 | * |
- | |
1451 | * DESCRIPTION: Info messages for the predefined validation module. Messages |
- | |
1452 | * are only emitted the first time a problem with a particular |
- | |
1453 | * method/object is detected. This prevents a flood of |
- | |
1454 | * messages for methods that are repeatedly evaluated. |
- | |
1455 | * |
- | |
1456 | ******************************************************************************/ |
- | |
1457 | - | ||
1458 | void ACPI_INTERNAL_VAR_XFACE |
- | |
1459 | AcpiUtPredefinedInfo ( |
- | |
1460 | const char *ModuleName, |
- | |
1461 | UINT32 LineNumber, |
- | |
1462 | char *Pathname, |
- | |
1463 | UINT8 NodeFlags, |
- | |
1464 | const char *Format, |
- | |
1465 | ...) |
- | |
1466 | { |
- | |
1467 | va_list args; |
- | |
1468 | - | ||
1469 | - | ||
1470 | /* |
- | |
1471 | * Warning messages for this method/object will be disabled after the |
- | |
1472 | * first time a validation fails or an object is successfully repaired. |
- | |
1473 | */ |
- | |
1474 | if (NodeFlags & ANOBJ_EVALUATED) |
- | |
1475 | { |
- | |
1476 | return; |
- | |
1477 | } |
- | |
1478 | - | ||
1479 | AcpiOsPrintf ("ACPI Info for %s: ", Pathname); |
- | |
1480 | - | ||
1481 | va_start (args, Format); |
- | |
1482 | AcpiOsVprintf (Format, args); |
- | |
1483 | ACPI_COMMON_MSG_SUFFIX; |
- | |
1484 | va_end (args); |
- | |
1485 | }>>=>=>>>\"NULL>><>><>><>>>=>=>=>=>=> |
- |