diff options
Diffstat (limited to 'drivers/acpi/dispatcher/dsinit.c')
| -rw-r--r-- | drivers/acpi/dispatcher/dsinit.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c deleted file mode 100644 index 949f7c75029e..000000000000 --- a/drivers/acpi/dispatcher/dsinit.c +++ /dev/null @@ -1,204 +0,0 @@ -/****************************************************************************** - * - * Module Name: dsinit - Object initialization namespace walk - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2008, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - -#include <acpi/acpi.h> -#include <acpi/acdispat.h> -#include <acpi/acnamesp.h> -#include <acpi/actables.h> - -#define _COMPONENT ACPI_DISPATCHER -ACPI_MODULE_NAME("dsinit") - -/* Local prototypes */ -static acpi_status -acpi_ds_init_one_object(acpi_handle obj_handle, - u32 level, void *context, void **return_value); - -/******************************************************************************* - * - * FUNCTION: acpi_ds_init_one_object - * - * PARAMETERS: obj_handle - Node for the object - * Level - Current nesting level - * Context - Points to a init info struct - * return_value - Not used - * - * RETURN: Status - * - * DESCRIPTION: Callback from acpi_walk_namespace. Invoked for every object - * within the namespace. - * - * Currently, the only objects that require initialization are: - * 1) Methods - * 2) Operation Regions - * - ******************************************************************************/ - -static acpi_status -acpi_ds_init_one_object(acpi_handle obj_handle, - u32 level, void *context, void **return_value) -{ - struct acpi_init_walk_info *info = - (struct acpi_init_walk_info *)context; - struct acpi_namespace_node *node = - (struct acpi_namespace_node *)obj_handle; - acpi_object_type type; - acpi_status status; - - ACPI_FUNCTION_ENTRY(); - - /* - * We are only interested in NS nodes owned by the table that - * was just loaded - */ - if (node->owner_id != info->owner_id) { - return (AE_OK); - } - - info->object_count++; - - /* And even then, we are only interested in a few object types */ - - type = acpi_ns_get_type(obj_handle); - - switch (type) { - case ACPI_TYPE_REGION: - - status = acpi_ds_initialize_region(obj_handle); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, - "During Region initialization %p [%4.4s]", - obj_handle, - acpi_ut_get_node_name(obj_handle))); - } - - info->op_region_count++; - break; - - case ACPI_TYPE_METHOD: - - info->method_count++; - break; - - case ACPI_TYPE_DEVICE: - - info->device_count++; - break; - - default: - break; - } - - /* - * We ignore errors from above, and always return OK, since - * we don't want to abort the walk on a single error. - */ - return (AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ds_initialize_objects - * - * PARAMETERS: table_desc - Descriptor for parent ACPI table - * start_node - Root of subtree to be initialized. - * - * RETURN: Status - * - * DESCRIPTION: Walk the namespace starting at "StartNode" and perform any - * necessary initialization on the objects found therein - * - ******************************************************************************/ - -acpi_status -acpi_ds_initialize_objects(u32 table_index, - struct acpi_namespace_node * start_node) -{ - acpi_status status; - struct acpi_init_walk_info info; - struct acpi_table_header *table; - acpi_owner_id owner_id; - - ACPI_FUNCTION_TRACE(ds_initialize_objects); - - status = acpi_tb_get_owner_id(table_index, &owner_id); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "**** Starting initialization of namespace objects ****\n")); - ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "Parsing all Control Methods:")); - - info.method_count = 0; - info.op_region_count = 0; - info.object_count = 0; - info.device_count = 0; - info.table_index = table_index; - info.owner_id = owner_id; - - /* Walk entire namespace from the supplied root */ - - status = acpi_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX, - acpi_ds_init_one_object, &info, NULL); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace")); - } - - status = acpi_get_table_by_index(table_index, &table); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n", - table->signature, owner_id, info.object_count, - info.device_count, info.method_count, - info.op_region_count)); - - ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "%hd Methods, %hd Regions\n", info.method_count, - info.op_region_count)); - - return_ACPI_STATUS(AE_OK); -} |