Pull sgi into test branch
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commit
5b7b411955
3 changed files with 102 additions and 3 deletions
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@ -48,6 +48,50 @@
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#define _COMPONENT ACPI_NAMESPACE
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ACPI_MODULE_NAME("nsxfobj")
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/*******************************************************************************
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*
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* FUNCTION: acpi_get_id
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*
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* PARAMETERS: Handle - Handle of object whose id is desired
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* ret_id - Where the id will be placed
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*
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* RETURN: Status
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*
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* DESCRIPTION: This routine returns the owner id associated with a handle
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*
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******************************************************************************/
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acpi_status acpi_get_id(acpi_handle handle, acpi_owner_id * ret_id)
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{
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struct acpi_namespace_node *node;
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acpi_status status;
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/* Parameter Validation */
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if (!ret_id) {
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return (AE_BAD_PARAMETER);
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}
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status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
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if (ACPI_FAILURE(status)) {
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return (status);
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}
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/* Convert and validate the handle */
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node = acpi_ns_map_handle_to_node(handle);
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if (!node) {
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(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
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return (AE_BAD_PARAMETER);
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}
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*ret_id = node->owner_id;
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status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
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return (status);
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}
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ACPI_EXPORT_SYMBOL(acpi_get_id)
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/*******************************************************************************
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*
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* FUNCTION: acpi_get_type
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@ -123,7 +123,6 @@ acpi_status acpi_load_tables(void)
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ACPI_EXPORT_SYMBOL(acpi_load_tables)
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#ifdef ACPI_FUTURE_USAGE
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/*******************************************************************************
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*
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* FUNCTION: acpi_load_table
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@ -219,6 +218,59 @@ acpi_status acpi_load_table(struct acpi_table_header *table_ptr)
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ACPI_EXPORT_SYMBOL(acpi_load_table)
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/*******************************************************************************
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*
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* FUNCTION: acpi_unload_table_id
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*
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* PARAMETERS: table_type - Type of table to be unloaded
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* id - Owner ID of the table to be removed.
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*
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* RETURN: Status
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*
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* DESCRIPTION: This routine is used to force the unload of a table (by id)
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*
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******************************************************************************/
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acpi_status acpi_unload_table_id(acpi_table_type table_type, acpi_owner_id id)
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{
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struct acpi_table_desc *table_desc;
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acpi_status status;
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ACPI_FUNCTION_TRACE(acpi_unload_table);
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/* Parameter validation */
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if (table_type > ACPI_TABLE_ID_MAX)
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return_ACPI_STATUS(AE_BAD_PARAMETER);
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/* Find table from the requested type list */
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table_desc = acpi_gbl_table_lists[table_type].next;
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while (table_desc && table_desc->owner_id != id)
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table_desc = table_desc->next;
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if (!table_desc)
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return_ACPI_STATUS(AE_NOT_EXIST);
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/*
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* Delete all namespace objects owned by this table. Note that these
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* objects can appear anywhere in the namespace by virtue of the AML
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* "Scope" operator. Thus, we need to track ownership by an ID, not
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* simply a position within the hierarchy
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*/
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acpi_ns_delete_namespace_by_owner(table_desc->owner_id);
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status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
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if (ACPI_FAILURE(status))
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return_ACPI_STATUS(status);
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(void)acpi_tb_uninstall_table(table_desc);
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(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
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return_ACPI_STATUS(AE_OK);
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}
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ACPI_EXPORT_SYMBOL(acpi_unload_table_id)
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#ifdef ACPI_FUTURE_USAGE
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/*******************************************************************************
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*
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* FUNCTION: acpi_unload_table
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@ -97,11 +97,12 @@ acpi_find_root_pointer(u32 flags, struct acpi_pointer *rsdp_address);
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acpi_status acpi_load_tables(void);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status acpi_load_table(struct acpi_table_header *table_ptr);
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acpi_status acpi_unload_table(acpi_table_type table_type);
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acpi_status acpi_unload_table_id(acpi_table_type table_type, acpi_owner_id id);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status acpi_unload_table(acpi_table_type table_type);
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acpi_status
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acpi_get_table_header(acpi_table_type table_type,
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u32 instance, struct acpi_table_header *out_table_header);
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@ -180,6 +181,8 @@ acpi_get_next_object(acpi_object_type type,
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acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type);
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acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type);
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acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle);
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/*
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