1 /******************************************************************************
3 * Module Name: utinit - Common ACPI subsystem initialization
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2010, Intel Corp.
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23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
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44 #include <acpi/acpi.h>
50 #define _COMPONENT ACPI_UTILITIES
51 ACPI_MODULE_NAME("utinit")
53 /* Local prototypes */
54 static void acpi_ut_terminate(void);
56 /******************************************************************************
58 * FUNCTION: acpi_ut_terminate
64 * DESCRIPTION: Free global memory
66 ******************************************************************************/
68 static void acpi_ut_terminate(void)
70 struct acpi_gpe_block_info *gpe_block;
71 struct acpi_gpe_block_info *next_gpe_block;
72 struct acpi_gpe_xrupt_info *gpe_xrupt_info;
73 struct acpi_gpe_xrupt_info *next_gpe_xrupt_info;
75 ACPI_FUNCTION_TRACE(ut_terminate);
77 /* Free global GPE blocks and related info structures */
79 gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
80 while (gpe_xrupt_info) {
81 gpe_block = gpe_xrupt_info->gpe_block_list_head;
83 next_gpe_block = gpe_block->next;
84 ACPI_FREE(gpe_block->event_info);
85 ACPI_FREE(gpe_block->register_info);
88 gpe_block = next_gpe_block;
90 next_gpe_xrupt_info = gpe_xrupt_info->next;
91 ACPI_FREE(gpe_xrupt_info);
92 gpe_xrupt_info = next_gpe_xrupt_info;
98 /*******************************************************************************
100 * FUNCTION: acpi_ut_subsystem_shutdown
106 * DESCRIPTION: Shutdown the various components. Do not delete the mutex
107 * objects here, because the AML debugger may be still running.
109 ******************************************************************************/
111 void acpi_ut_subsystem_shutdown(void)
113 ACPI_FUNCTION_TRACE(ut_subsystem_shutdown);
115 #ifndef ACPI_ASL_COMPILER
117 /* Close the acpi_event Handling */
121 /* Delete any dynamic _OSI interfaces */
123 acpi_ut_interface_terminate();
126 /* Close the Namespace */
130 /* Delete the ACPI tables */
134 /* Close the globals */
138 /* Purge the local caches */
140 (void)acpi_ut_delete_caches();