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
118#define __UTINIT_C__
119
120#include "acpi.h"
121#include "acnamesp.h"
122#include "acevents.h"
123
124#define _COMPONENT ACPI_UTILITIES
125 ACPI_MODULE_NAME ("utinit")
126
127
128/*******************************************************************************
129 *
130 * FUNCTION: AcpiUtFadtRegisterError
131 *
132 * PARAMETERS: *RegisterName - Pointer to string identifying register
133 * Value - Actual register contents value
134 * AcpiTestSpecSection - TDS section containing assertion
135 * AcpiAssertion - Assertion number being tested
136 *
137 * RETURN: AE_BAD_VALUE
138 *
139 * DESCRIPTION: Display failure message and link failure to TDS assertion
140 *
141 ******************************************************************************/
142
143static void
144AcpiUtFadtRegisterError (
145 char *RegisterName,
146 UINT32 Value,
147 ACPI_SIZE Offset)
148{
149
150 ACPI_REPORT_WARNING (
151 ("Invalid FADT value %s=%X at offset %X FADT=%p\n",
152 RegisterName, Value, (UINT32) Offset, AcpiGbl_FADT));
153}
154
155
156/******************************************************************************
157 *
158 * FUNCTION: AcpiUtValidateFadt
159 *
160 * PARAMETERS: None
161 *
162 * RETURN: Status
163 *
164 * DESCRIPTION: Validate various ACPI registers in the FADT
165 *
166 ******************************************************************************/
167
168ACPI_STATUS
169AcpiUtValidateFadt (
170 void)
171{
172
173 /*
174 * Verify Fixed ACPI Description Table fields,
175 * but don't abort on any problems, just display error
176 */
177 if (AcpiGbl_FADT->Pm1EvtLen < 4)
178 {
179 AcpiUtFadtRegisterError ("PM1_EVT_LEN",
180 (UINT32) AcpiGbl_FADT->Pm1EvtLen,
181 ACPI_FADT_OFFSET (Pm1EvtLen));
182 }
183
184 if (!AcpiGbl_FADT->Pm1CntLen)
185 {
186 AcpiUtFadtRegisterError ("PM1_CNT_LEN", 0,
187 ACPI_FADT_OFFSET (Pm1CntLen));
188 }
189
190 if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm1aEvtBlk.Address))
191 {
192 AcpiUtFadtRegisterError ("X_PM1a_EVT_BLK", 0,
193 ACPI_FADT_OFFSET (XPm1aEvtBlk.Address));
194 }
195
196 if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm1aCntBlk.Address))
197 {
198 AcpiUtFadtRegisterError ("X_PM1a_CNT_BLK", 0,
199 ACPI_FADT_OFFSET (XPm1aCntBlk.Address));
200 }
201
202 if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPmTmrBlk.Address))
203 {
204 AcpiUtFadtRegisterError ("X_PM_TMR_BLK", 0,
205 ACPI_FADT_OFFSET (XPmTmrBlk.Address));
206 }
207
208 if ((ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm2CntBlk.Address) &&
209 !AcpiGbl_FADT->Pm2CntLen))
210 {
211 AcpiUtFadtRegisterError ("PM2_CNT_LEN",
212 (UINT32) AcpiGbl_FADT->Pm2CntLen,
213 ACPI_FADT_OFFSET (Pm2CntLen));
214 }
215
216 if (AcpiGbl_FADT->PmTmLen < 4)
217 {
218 AcpiUtFadtRegisterError ("PM_TM_LEN",
219 (UINT32) AcpiGbl_FADT->PmTmLen,
220 ACPI_FADT_OFFSET (PmTmLen));
221 }
222
223 /* Length of GPE blocks must be a multiple of 2 */
224
225 if (ACPI_VALID_ADDRESS (AcpiGbl_FADT->XGpe0Blk.Address) &&
226 (AcpiGbl_FADT->Gpe0BlkLen & 1))
227 {
228 AcpiUtFadtRegisterError ("(x)GPE0_BLK_LEN",
229 (UINT32) AcpiGbl_FADT->Gpe0BlkLen,
230 ACPI_FADT_OFFSET (Gpe0BlkLen));
231 }
232
233 if (ACPI_VALID_ADDRESS (AcpiGbl_FADT->XGpe1Blk.Address) &&
234 (AcpiGbl_FADT->Gpe1BlkLen & 1))
235 {
236 AcpiUtFadtRegisterError ("(x)GPE1_BLK_LEN",
237 (UINT32) AcpiGbl_FADT->Gpe1BlkLen,
238 ACPI_FADT_OFFSET (Gpe1BlkLen));
239 }
240
241 return (AE_OK);
242}
243
244
245/******************************************************************************
246 *
247 * FUNCTION: AcpiUtTerminate
248 *
249 * PARAMETERS: none
250 *
251 * RETURN: none
252 *
253 * DESCRIPTION: free global memory
254 *
255 ******************************************************************************/
256
257void
258AcpiUtTerminate (void)
259{
260 ACPI_GPE_BLOCK_INFO *GpeBlock;
261 ACPI_GPE_BLOCK_INFO *NextGpeBlock;
262 ACPI_GPE_XRUPT_INFO *GpeXruptInfo;
263 ACPI_GPE_XRUPT_INFO *NextGpeXruptInfo;
264
265
266 ACPI_FUNCTION_TRACE ("UtTerminate");
267
268
269 /* Free global tables, etc. */
270
271
272 /* Free global GPE blocks and related info structures */
273
274 GpeXruptInfo = AcpiGbl_GpeXruptListHead;
275 while (GpeXruptInfo)
276 {
277 GpeBlock = GpeXruptInfo->GpeBlockListHead;
278 while (GpeBlock)
279 {
280 NextGpeBlock = GpeBlock->Next;
281 ACPI_MEM_FREE (GpeBlock->EventInfo);
282 ACPI_MEM_FREE (GpeBlock->RegisterInfo);
283 ACPI_MEM_FREE (GpeBlock);
284
285 GpeBlock = NextGpeBlock;
286 }
287 NextGpeXruptInfo = GpeXruptInfo->Next;
288 ACPI_MEM_FREE (GpeXruptInfo);
289 GpeXruptInfo = NextGpeXruptInfo;
290 }
291
292 return_VOID;
293}
294
295
296/*******************************************************************************
297 *
298 * FUNCTION: AcpiUtSubsystemShutdown
299 *
300 * PARAMETERS: none
301 *
302 * RETURN: none
303 *
304 * DESCRIPTION: Shutdown the various subsystems. Don't delete the mutex
305 * objects here -- because the AML debugger may be still running.
306 *
307 ******************************************************************************/
308
309void
310AcpiUtSubsystemShutdown (void)
311{
312
313 ACPI_FUNCTION_TRACE ("UtSubsystemShutdown");
314
315 /* Just exit if subsystem is already shutdown */
316
317 if (AcpiGbl_Shutdown)
318 {
319 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "ACPI Subsystem is already terminated\n"));
320 return_VOID;
321 }
322
323 /* Subsystem appears active, go ahead and shut it down */
324
325 AcpiGbl_Shutdown = TRUE;
326 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n"));
327
328 /* Close the AcpiEvent Handling */
329
330 AcpiEvTerminate ();
331
332 /* Close the Namespace */
333
334 AcpiNsTerminate ();
335
336 /* Close the globals */
337
338 AcpiUtTerminate ();
339
340 /* Purge the local caches */
341
342 (void) AcpiPurgeCachedObjects ();
343
344 /* Debug only - display leftover memory allocation, if any */
345
346#ifdef ACPI_DBG_TRACK_ALLOCATIONS
347 AcpiUtDumpAllocations (ACPI_UINT32_MAX, NULL);
348#endif
349
350 return_VOID;
351}
352
353
| 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
118#define __UTINIT_C__
119
120#include "acpi.h"
121#include "acnamesp.h"
122#include "acevents.h"
123
124#define _COMPONENT ACPI_UTILITIES
125 ACPI_MODULE_NAME ("utinit")
126
127
128/*******************************************************************************
129 *
130 * FUNCTION: AcpiUtFadtRegisterError
131 *
132 * PARAMETERS: *RegisterName - Pointer to string identifying register
133 * Value - Actual register contents value
134 * AcpiTestSpecSection - TDS section containing assertion
135 * AcpiAssertion - Assertion number being tested
136 *
137 * RETURN: AE_BAD_VALUE
138 *
139 * DESCRIPTION: Display failure message and link failure to TDS assertion
140 *
141 ******************************************************************************/
142
143static void
144AcpiUtFadtRegisterError (
145 char *RegisterName,
146 UINT32 Value,
147 ACPI_SIZE Offset)
148{
149
150 ACPI_REPORT_WARNING (
151 ("Invalid FADT value %s=%X at offset %X FADT=%p\n",
152 RegisterName, Value, (UINT32) Offset, AcpiGbl_FADT));
153}
154
155
156/******************************************************************************
157 *
158 * FUNCTION: AcpiUtValidateFadt
159 *
160 * PARAMETERS: None
161 *
162 * RETURN: Status
163 *
164 * DESCRIPTION: Validate various ACPI registers in the FADT
165 *
166 ******************************************************************************/
167
168ACPI_STATUS
169AcpiUtValidateFadt (
170 void)
171{
172
173 /*
174 * Verify Fixed ACPI Description Table fields,
175 * but don't abort on any problems, just display error
176 */
177 if (AcpiGbl_FADT->Pm1EvtLen < 4)
178 {
179 AcpiUtFadtRegisterError ("PM1_EVT_LEN",
180 (UINT32) AcpiGbl_FADT->Pm1EvtLen,
181 ACPI_FADT_OFFSET (Pm1EvtLen));
182 }
183
184 if (!AcpiGbl_FADT->Pm1CntLen)
185 {
186 AcpiUtFadtRegisterError ("PM1_CNT_LEN", 0,
187 ACPI_FADT_OFFSET (Pm1CntLen));
188 }
189
190 if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm1aEvtBlk.Address))
191 {
192 AcpiUtFadtRegisterError ("X_PM1a_EVT_BLK", 0,
193 ACPI_FADT_OFFSET (XPm1aEvtBlk.Address));
194 }
195
196 if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm1aCntBlk.Address))
197 {
198 AcpiUtFadtRegisterError ("X_PM1a_CNT_BLK", 0,
199 ACPI_FADT_OFFSET (XPm1aCntBlk.Address));
200 }
201
202 if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPmTmrBlk.Address))
203 {
204 AcpiUtFadtRegisterError ("X_PM_TMR_BLK", 0,
205 ACPI_FADT_OFFSET (XPmTmrBlk.Address));
206 }
207
208 if ((ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm2CntBlk.Address) &&
209 !AcpiGbl_FADT->Pm2CntLen))
210 {
211 AcpiUtFadtRegisterError ("PM2_CNT_LEN",
212 (UINT32) AcpiGbl_FADT->Pm2CntLen,
213 ACPI_FADT_OFFSET (Pm2CntLen));
214 }
215
216 if (AcpiGbl_FADT->PmTmLen < 4)
217 {
218 AcpiUtFadtRegisterError ("PM_TM_LEN",
219 (UINT32) AcpiGbl_FADT->PmTmLen,
220 ACPI_FADT_OFFSET (PmTmLen));
221 }
222
223 /* Length of GPE blocks must be a multiple of 2 */
224
225 if (ACPI_VALID_ADDRESS (AcpiGbl_FADT->XGpe0Blk.Address) &&
226 (AcpiGbl_FADT->Gpe0BlkLen & 1))
227 {
228 AcpiUtFadtRegisterError ("(x)GPE0_BLK_LEN",
229 (UINT32) AcpiGbl_FADT->Gpe0BlkLen,
230 ACPI_FADT_OFFSET (Gpe0BlkLen));
231 }
232
233 if (ACPI_VALID_ADDRESS (AcpiGbl_FADT->XGpe1Blk.Address) &&
234 (AcpiGbl_FADT->Gpe1BlkLen & 1))
235 {
236 AcpiUtFadtRegisterError ("(x)GPE1_BLK_LEN",
237 (UINT32) AcpiGbl_FADT->Gpe1BlkLen,
238 ACPI_FADT_OFFSET (Gpe1BlkLen));
239 }
240
241 return (AE_OK);
242}
243
244
245/******************************************************************************
246 *
247 * FUNCTION: AcpiUtTerminate
248 *
249 * PARAMETERS: none
250 *
251 * RETURN: none
252 *
253 * DESCRIPTION: free global memory
254 *
255 ******************************************************************************/
256
257void
258AcpiUtTerminate (void)
259{
260 ACPI_GPE_BLOCK_INFO *GpeBlock;
261 ACPI_GPE_BLOCK_INFO *NextGpeBlock;
262 ACPI_GPE_XRUPT_INFO *GpeXruptInfo;
263 ACPI_GPE_XRUPT_INFO *NextGpeXruptInfo;
264
265
266 ACPI_FUNCTION_TRACE ("UtTerminate");
267
268
269 /* Free global tables, etc. */
270
271
272 /* Free global GPE blocks and related info structures */
273
274 GpeXruptInfo = AcpiGbl_GpeXruptListHead;
275 while (GpeXruptInfo)
276 {
277 GpeBlock = GpeXruptInfo->GpeBlockListHead;
278 while (GpeBlock)
279 {
280 NextGpeBlock = GpeBlock->Next;
281 ACPI_MEM_FREE (GpeBlock->EventInfo);
282 ACPI_MEM_FREE (GpeBlock->RegisterInfo);
283 ACPI_MEM_FREE (GpeBlock);
284
285 GpeBlock = NextGpeBlock;
286 }
287 NextGpeXruptInfo = GpeXruptInfo->Next;
288 ACPI_MEM_FREE (GpeXruptInfo);
289 GpeXruptInfo = NextGpeXruptInfo;
290 }
291
292 return_VOID;
293}
294
295
296/*******************************************************************************
297 *
298 * FUNCTION: AcpiUtSubsystemShutdown
299 *
300 * PARAMETERS: none
301 *
302 * RETURN: none
303 *
304 * DESCRIPTION: Shutdown the various subsystems. Don't delete the mutex
305 * objects here -- because the AML debugger may be still running.
306 *
307 ******************************************************************************/
308
309void
310AcpiUtSubsystemShutdown (void)
311{
312
313 ACPI_FUNCTION_TRACE ("UtSubsystemShutdown");
314
315 /* Just exit if subsystem is already shutdown */
316
317 if (AcpiGbl_Shutdown)
318 {
319 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "ACPI Subsystem is already terminated\n"));
320 return_VOID;
321 }
322
323 /* Subsystem appears active, go ahead and shut it down */
324
325 AcpiGbl_Shutdown = TRUE;
326 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n"));
327
328 /* Close the AcpiEvent Handling */
329
330 AcpiEvTerminate ();
331
332 /* Close the Namespace */
333
334 AcpiNsTerminate ();
335
336 /* Close the globals */
337
338 AcpiUtTerminate ();
339
340 /* Purge the local caches */
341
342 (void) AcpiPurgeCachedObjects ();
343
344 /* Debug only - display leftover memory allocation, if any */
345
346#ifdef ACPI_DBG_TRACK_ALLOCATIONS
347 AcpiUtDumpAllocations (ACPI_UINT32_MAX, NULL);
348#endif
349
350 return_VOID;
351}
352
353
|