This source file includes following definitions.
- acpi_ut_free_gpe_lists
- acpi_ut_init_globals
- acpi_ut_terminate
- acpi_ut_subsystem_shutdown
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10 #include <acpi/acpi.h>
11 #include "accommon.h"
12 #include "acnamesp.h"
13 #include "acevents.h"
14 #include "actables.h"
15
16 #define _COMPONENT ACPI_UTILITIES
17 ACPI_MODULE_NAME("utinit")
18
19
20 static void acpi_ut_terminate(void);
21
22 #if (!ACPI_REDUCED_HARDWARE)
23
24 static void acpi_ut_free_gpe_lists(void);
25
26 #else
27
28 #define acpi_ut_free_gpe_lists()
29 #endif
30
31 #if (!ACPI_REDUCED_HARDWARE)
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44 static void acpi_ut_free_gpe_lists(void)
45 {
46 struct acpi_gpe_block_info *gpe_block;
47 struct acpi_gpe_block_info *next_gpe_block;
48 struct acpi_gpe_xrupt_info *gpe_xrupt_info;
49 struct acpi_gpe_xrupt_info *next_gpe_xrupt_info;
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52
53 gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
54 while (gpe_xrupt_info) {
55 gpe_block = gpe_xrupt_info->gpe_block_list_head;
56 while (gpe_block) {
57 next_gpe_block = gpe_block->next;
58 ACPI_FREE(gpe_block->event_info);
59 ACPI_FREE(gpe_block->register_info);
60 ACPI_FREE(gpe_block);
61
62 gpe_block = next_gpe_block;
63 }
64 next_gpe_xrupt_info = gpe_xrupt_info->next;
65 ACPI_FREE(gpe_xrupt_info);
66 gpe_xrupt_info = next_gpe_xrupt_info;
67 }
68 }
69 #endif
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85 acpi_status acpi_ut_init_globals(void)
86 {
87 acpi_status status;
88 u32 i;
89
90 ACPI_FUNCTION_TRACE(ut_init_globals);
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94 status = acpi_ut_create_caches();
95 if (ACPI_FAILURE(status)) {
96 return_ACPI_STATUS(status);
97 }
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101 for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
102 acpi_gbl_address_range_list[i] = NULL;
103 }
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107 for (i = 0; i < ACPI_NUM_MUTEX; i++) {
108 acpi_gbl_mutex_info[i].mutex = NULL;
109 acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
110 acpi_gbl_mutex_info[i].use_count = 0;
111 }
112
113 for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) {
114 acpi_gbl_owner_id_mask[i] = 0;
115 }
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119 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
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123 acpi_method_count = 0;
124 acpi_sci_count = 0;
125 acpi_gpe_count = 0;
126
127 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
128 acpi_fixed_event_count[i] = 0;
129 }
130
131 #if (!ACPI_REDUCED_HARDWARE)
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135 acpi_gbl_all_gpes_initialized = FALSE;
136 acpi_gbl_gpe_xrupt_list_head = NULL;
137 acpi_gbl_gpe_fadt_blocks[0] = NULL;
138 acpi_gbl_gpe_fadt_blocks[1] = NULL;
139 acpi_current_gpe_count = 0;
140
141 acpi_gbl_global_event_handler = NULL;
142 acpi_gbl_sci_handler_list = NULL;
143
144 #endif
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148 acpi_gbl_global_notify[0].handler = NULL;
149 acpi_gbl_global_notify[1].handler = NULL;
150 acpi_gbl_exception_handler = NULL;
151 acpi_gbl_init_handler = NULL;
152 acpi_gbl_table_handler = NULL;
153 acpi_gbl_interface_handler = NULL;
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157 acpi_gbl_global_lock_semaphore = NULL;
158 acpi_gbl_global_lock_mutex = NULL;
159 acpi_gbl_global_lock_acquired = FALSE;
160 acpi_gbl_global_lock_handle = 0;
161 acpi_gbl_global_lock_present = FALSE;
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165 acpi_gbl_DSDT = NULL;
166 acpi_gbl_cm_single_step = FALSE;
167 acpi_gbl_shutdown = FALSE;
168 acpi_gbl_ns_lookup_count = 0;
169 acpi_gbl_ps_find_count = 0;
170 acpi_gbl_acpi_hardware_present = TRUE;
171 acpi_gbl_last_owner_id_index = 0;
172 acpi_gbl_next_owner_id_offset = 0;
173 acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
174 acpi_gbl_osi_mutex = NULL;
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178 acpi_gbl_events_initialized = FALSE;
179 acpi_gbl_system_awake_and_running = TRUE;
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183 acpi_gbl_root_node = NULL;
184 acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
185 acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
186 acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
187 acpi_gbl_root_node_struct.parent = NULL;
188 acpi_gbl_root_node_struct.child = NULL;
189 acpi_gbl_root_node_struct.peer = NULL;
190 acpi_gbl_root_node_struct.object = NULL;
191
192 #ifdef ACPI_DISASSEMBLER
193 acpi_gbl_external_list = NULL;
194 acpi_gbl_num_external_methods = 0;
195 acpi_gbl_resolved_external_methods = 0;
196 #endif
197
198 #ifdef ACPI_DEBUG_OUTPUT
199 acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX);
200 #endif
201
202 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
203 acpi_gbl_display_final_mem_stats = FALSE;
204 acpi_gbl_disable_mem_tracking = FALSE;
205 #endif
206
207 return_ACPI_STATUS(AE_OK);
208 }
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222 static void acpi_ut_terminate(void)
223 {
224 ACPI_FUNCTION_TRACE(ut_terminate);
225
226 acpi_ut_free_gpe_lists();
227 acpi_ut_delete_address_lists();
228 return_VOID;
229 }
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244 void acpi_ut_subsystem_shutdown(void)
245 {
246 ACPI_FUNCTION_TRACE(ut_subsystem_shutdown);
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250 if (acpi_gbl_shutdown) {
251 ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
252 return_VOID;
253 }
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257 acpi_gbl_shutdown = TRUE;
258 acpi_gbl_startup_flags = 0;
259 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
260
261 #ifndef ACPI_ASL_COMPILER
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265 acpi_ev_terminate();
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269 acpi_ut_interface_terminate();
270 #endif
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274 acpi_ns_terminate();
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278 acpi_tb_terminate();
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282 acpi_ut_terminate();
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286 (void)acpi_ut_delete_caches();
287 return_VOID;
288 }