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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Module Name: utinit - Common ACPI subsystem initialization | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
25f044e6 | 8 | * Copyright (C) 2000 - 2013, Intel Corp. |
1da177e4 LT |
9 | * All rights reserved. |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without | |
12 | * modification, are permitted provided that the following conditions | |
13 | * are met: | |
14 | * 1. Redistributions of source code must retain the above copyright | |
15 | * notice, this list of conditions, and the following disclaimer, | |
16 | * without modification. | |
17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | |
18 | * substantially similar to the "NO WARRANTY" disclaimer below | |
19 | * ("Disclaimer") and any redistribution must be conditioned upon | |
20 | * including a substantially similar Disclaimer requirement for further | |
21 | * binary redistribution. | |
22 | * 3. Neither the names of the above-listed copyright holders nor the names | |
23 | * of any contributors may be used to endorse or promote products derived | |
24 | * from this software without specific prior written permission. | |
25 | * | |
26 | * Alternatively, this software may be distributed under the terms of the | |
27 | * GNU General Public License ("GPL") version 2 as published by the Free | |
28 | * Software Foundation. | |
29 | * | |
30 | * NO WARRANTY | |
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | |
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
41 | * POSSIBILITY OF SUCH DAMAGES. | |
42 | */ | |
43 | ||
1da177e4 | 44 | #include <acpi/acpi.h> |
e2f7a777 LB |
45 | #include "accommon.h" |
46 | #include "acnamesp.h" | |
47 | #include "acevents.h" | |
48 | #include "actables.h" | |
1da177e4 LT |
49 | |
50 | #define _COMPONENT ACPI_UTILITIES | |
4be44fcd | 51 | ACPI_MODULE_NAME("utinit") |
1da177e4 | 52 | |
44f6c012 | 53 | /* Local prototypes */ |
4be44fcd | 54 | static void acpi_ut_terminate(void); |
1da177e4 | 55 | |
33620c54 BM |
56 | #if (!ACPI_REDUCED_HARDWARE) |
57 | ||
58 | static void acpi_ut_free_gpe_lists(void); | |
59 | ||
60 | #else | |
61 | ||
62 | #define acpi_ut_free_gpe_lists() | |
63 | #endif /* !ACPI_REDUCED_HARDWARE */ | |
64 | ||
65 | #if (!ACPI_REDUCED_HARDWARE) | |
1da177e4 LT |
66 | /****************************************************************************** |
67 | * | |
33620c54 | 68 | * FUNCTION: acpi_ut_free_gpe_lists |
1da177e4 LT |
69 | * |
70 | * PARAMETERS: none | |
71 | * | |
72 | * RETURN: none | |
73 | * | |
33620c54 | 74 | * DESCRIPTION: Free global GPE lists |
1da177e4 LT |
75 | * |
76 | ******************************************************************************/ | |
77 | ||
33620c54 | 78 | static void acpi_ut_free_gpe_lists(void) |
1da177e4 | 79 | { |
4be44fcd LB |
80 | struct acpi_gpe_block_info *gpe_block; |
81 | struct acpi_gpe_block_info *next_gpe_block; | |
82 | struct acpi_gpe_xrupt_info *gpe_xrupt_info; | |
83 | struct acpi_gpe_xrupt_info *next_gpe_xrupt_info; | |
1da177e4 | 84 | |
1da177e4 LT |
85 | /* Free global GPE blocks and related info structures */ |
86 | ||
87 | gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head; | |
88 | while (gpe_xrupt_info) { | |
89 | gpe_block = gpe_xrupt_info->gpe_block_list_head; | |
90 | while (gpe_block) { | |
91 | next_gpe_block = gpe_block->next; | |
8313524a BM |
92 | ACPI_FREE(gpe_block->event_info); |
93 | ACPI_FREE(gpe_block->register_info); | |
94 | ACPI_FREE(gpe_block); | |
1da177e4 LT |
95 | |
96 | gpe_block = next_gpe_block; | |
97 | } | |
98 | next_gpe_xrupt_info = gpe_xrupt_info->next; | |
8313524a | 99 | ACPI_FREE(gpe_xrupt_info); |
1da177e4 LT |
100 | gpe_xrupt_info = next_gpe_xrupt_info; |
101 | } | |
33620c54 BM |
102 | } |
103 | #endif /* !ACPI_REDUCED_HARDWARE */ | |
104 | ||
105 | /****************************************************************************** | |
106 | * | |
107 | * FUNCTION: acpi_ut_terminate | |
108 | * | |
109 | * PARAMETERS: none | |
110 | * | |
111 | * RETURN: none | |
112 | * | |
113 | * DESCRIPTION: Free global memory | |
114 | * | |
115 | ******************************************************************************/ | |
116 | ||
117 | static void acpi_ut_terminate(void) | |
118 | { | |
119 | ACPI_FUNCTION_TRACE(ut_terminate); | |
1da177e4 | 120 | |
33620c54 | 121 | acpi_ut_free_gpe_lists(); |
f654c0fe | 122 | acpi_ut_delete_address_lists(); |
1da177e4 LT |
123 | return_VOID; |
124 | } | |
125 | ||
1da177e4 LT |
126 | /******************************************************************************* |
127 | * | |
128 | * FUNCTION: acpi_ut_subsystem_shutdown | |
129 | * | |
2f977b36 | 130 | * PARAMETERS: None |
1da177e4 | 131 | * |
2f977b36 | 132 | * RETURN: None |
1da177e4 | 133 | * |
2f977b36 BM |
134 | * DESCRIPTION: Shutdown the various components. Do not delete the mutex |
135 | * objects here, because the AML debugger may be still running. | |
1da177e4 LT |
136 | * |
137 | ******************************************************************************/ | |
138 | ||
4be44fcd | 139 | void acpi_ut_subsystem_shutdown(void) |
1da177e4 | 140 | { |
b229cf92 | 141 | ACPI_FUNCTION_TRACE(ut_subsystem_shutdown); |
1da177e4 | 142 | |
e20a679b BM |
143 | #ifndef ACPI_ASL_COMPILER |
144 | ||
1da177e4 LT |
145 | /* Close the acpi_event Handling */ |
146 | ||
4be44fcd | 147 | acpi_ev_terminate(); |
b0ed7a91 LM |
148 | |
149 | /* Delete any dynamic _OSI interfaces */ | |
150 | ||
151 | acpi_ut_interface_terminate(); | |
e20a679b | 152 | #endif |
1da177e4 LT |
153 | |
154 | /* Close the Namespace */ | |
155 | ||
4be44fcd | 156 | acpi_ns_terminate(); |
1da177e4 | 157 | |
f3d2e786 BM |
158 | /* Delete the ACPI tables */ |
159 | ||
160 | acpi_tb_terminate(); | |
161 | ||
1da177e4 LT |
162 | /* Close the globals */ |
163 | ||
4be44fcd | 164 | acpi_ut_terminate(); |
1da177e4 LT |
165 | |
166 | /* Purge the local caches */ | |
167 | ||
4be44fcd | 168 | (void)acpi_ut_delete_caches(); |
1da177e4 LT |
169 | return_VOID; |
170 | } |