From 95b482a8d31116f3f5c2a5089569393234d06385 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Fri, 9 Jan 2009 00:13:17 -0500 Subject: ACPICA: create acpica/ directory also, delete sleep/ and delete ACPI_CFLAGS from Makefile Signed-off-by: Len Brown --- drivers/acpi/namespace/nsobject.c | 441 -------------------------------------- 1 file changed, 441 deletions(-) delete mode 100644 drivers/acpi/namespace/nsobject.c (limited to 'drivers/acpi/namespace/nsobject.c') diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/namespace/nsobject.c deleted file mode 100644 index ca9edeea27df..000000000000 --- a/drivers/acpi/namespace/nsobject.c +++ /dev/null @@ -1,441 +0,0 @@ -/******************************************************************************* - * - * Module Name: nsobject - Utilities for objects attached to namespace - * table entries - * - ******************************************************************************/ - -/* - * 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 -#include -#include - -#define _COMPONENT ACPI_NAMESPACE -ACPI_MODULE_NAME("nsobject") - -/******************************************************************************* - * - * FUNCTION: acpi_ns_attach_object - * - * PARAMETERS: Node - Parent Node - * Object - Object to be attached - * Type - Type of object, or ACPI_TYPE_ANY if not - * known - * - * RETURN: Status - * - * DESCRIPTION: Record the given object as the value associated with the - * name whose acpi_handle is passed. If Object is NULL - * and Type is ACPI_TYPE_ANY, set the name as having no value. - * Note: Future may require that the Node->Flags field be passed - * as a parameter. - * - * MUTEX: Assumes namespace is locked - * - ******************************************************************************/ -acpi_status -acpi_ns_attach_object(struct acpi_namespace_node *node, - union acpi_operand_object *object, acpi_object_type type) -{ - union acpi_operand_object *obj_desc; - union acpi_operand_object *last_obj_desc; - acpi_object_type object_type = ACPI_TYPE_ANY; - - ACPI_FUNCTION_TRACE(ns_attach_object); - - /* - * Parameter validation - */ - if (!node) { - - /* Invalid handle */ - - ACPI_ERROR((AE_INFO, "Null NamedObj handle")); - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - if (!object && (ACPI_TYPE_ANY != type)) { - - /* Null object */ - - ACPI_ERROR((AE_INFO, - "Null object, but type not ACPI_TYPE_ANY")); - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { - - /* Not a name handle */ - - ACPI_ERROR((AE_INFO, "Invalid handle %p [%s]", - node, acpi_ut_get_descriptor_name(node))); - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - /* Check if this object is already attached */ - - if (node->object == object) { - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Obj %p already installed in NameObj %p\n", - object, node)); - - return_ACPI_STATUS(AE_OK); - } - - /* If null object, we will just install it */ - - if (!object) { - obj_desc = NULL; - object_type = ACPI_TYPE_ANY; - } - - /* - * If the source object is a namespace Node with an attached object, - * we will use that (attached) object - */ - else if ((ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) && - ((struct acpi_namespace_node *)object)->object) { - /* - * Value passed is a name handle and that name has a - * non-null value. Use that name's value and type. - */ - obj_desc = ((struct acpi_namespace_node *)object)->object; - object_type = ((struct acpi_namespace_node *)object)->type; - } - - /* - * Otherwise, we will use the parameter object, but we must type - * it first - */ - else { - obj_desc = (union acpi_operand_object *)object; - - /* Use the given type */ - - object_type = type; - } - - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Installing %p into Node %p [%4.4s]\n", - obj_desc, node, acpi_ut_get_node_name(node))); - - /* Detach an existing attached object if present */ - - if (node->object) { - acpi_ns_detach_object(node); - } - - if (obj_desc) { - /* - * Must increment the new value's reference count - * (if it is an internal object) - */ - acpi_ut_add_reference(obj_desc); - - /* - * Handle objects with multiple descriptors - walk - * to the end of the descriptor list - */ - last_obj_desc = obj_desc; - while (last_obj_desc->common.next_object) { - last_obj_desc = last_obj_desc->common.next_object; - } - - /* Install the object at the front of the object list */ - - last_obj_desc->common.next_object = node->object; - } - - node->type = (u8) object_type; - node->object = obj_desc; - - return_ACPI_STATUS(AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ns_detach_object - * - * PARAMETERS: Node - A Namespace node whose object will be detached - * - * RETURN: None. - * - * DESCRIPTION: Detach/delete an object associated with a namespace node. - * if the object is an allocated object, it is freed. - * Otherwise, the field is simply cleared. - * - ******************************************************************************/ - -void acpi_ns_detach_object(struct acpi_namespace_node *node) -{ - union acpi_operand_object *obj_desc; - - ACPI_FUNCTION_TRACE(ns_detach_object); - - obj_desc = node->object; - - if (!obj_desc || - (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA)) { - return_VOID; - } - - /* Clear the entry in all cases */ - - node->object = NULL; - if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_OPERAND) { - node->object = obj_desc->common.next_object; - if (node->object && - (ACPI_GET_OBJECT_TYPE(node->object) != - ACPI_TYPE_LOCAL_DATA)) { - node->object = node->object->common.next_object; - } - } - - /* Reset the node type to untyped */ - - node->type = ACPI_TYPE_ANY; - - ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Node %p [%4.4s] Object %p\n", - node, acpi_ut_get_node_name(node), obj_desc)); - - /* Remove one reference on the object (and all subobjects) */ - - acpi_ut_remove_reference(obj_desc); - return_VOID; -} - -/******************************************************************************* - * - * FUNCTION: acpi_ns_get_attached_object - * - * PARAMETERS: Node - Namespace node - * - * RETURN: Current value of the object field from the Node whose - * handle is passed - * - * DESCRIPTION: Obtain the object attached to a namespace node. - * - ******************************************************************************/ - -union acpi_operand_object *acpi_ns_get_attached_object(struct - acpi_namespace_node - *node) -{ - ACPI_FUNCTION_TRACE_PTR(ns_get_attached_object, node); - - if (!node) { - ACPI_WARNING((AE_INFO, "Null Node ptr")); - return_PTR(NULL); - } - - if (!node->object || - ((ACPI_GET_DESCRIPTOR_TYPE(node->object) != ACPI_DESC_TYPE_OPERAND) - && (ACPI_GET_DESCRIPTOR_TYPE(node->object) != - ACPI_DESC_TYPE_NAMED)) - || (ACPI_GET_OBJECT_TYPE(node->object) == ACPI_TYPE_LOCAL_DATA)) { - return_PTR(NULL); - } - - return_PTR(node->object); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ns_get_secondary_object - * - * PARAMETERS: Node - Namespace node - * - * RETURN: Current value of the object field from the Node whose - * handle is passed. - * - * DESCRIPTION: Obtain a secondary object associated with a namespace node. - * - ******************************************************************************/ - -union acpi_operand_object *acpi_ns_get_secondary_object(union - acpi_operand_object - *obj_desc) -{ - ACPI_FUNCTION_TRACE_PTR(ns_get_secondary_object, obj_desc); - - if ((!obj_desc) || - (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) || - (!obj_desc->common.next_object) || - (ACPI_GET_OBJECT_TYPE(obj_desc->common.next_object) == - ACPI_TYPE_LOCAL_DATA)) { - return_PTR(NULL); - } - - return_PTR(obj_desc->common.next_object); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ns_attach_data - * - * PARAMETERS: Node - Namespace node - * Handler - Handler to be associated with the data - * Data - Data to be attached - * - * RETURN: Status - * - * DESCRIPTION: Low-level attach data. Create and attach a Data object. - * - ******************************************************************************/ - -acpi_status -acpi_ns_attach_data(struct acpi_namespace_node *node, - acpi_object_handler handler, void *data) -{ - union acpi_operand_object *prev_obj_desc; - union acpi_operand_object *obj_desc; - union acpi_operand_object *data_desc; - - /* We only allow one attachment per handler */ - - prev_obj_desc = NULL; - obj_desc = node->object; - while (obj_desc) { - if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) && - (obj_desc->data.handler == handler)) { - return (AE_ALREADY_EXISTS); - } - - prev_obj_desc = obj_desc; - obj_desc = obj_desc->common.next_object; - } - - /* Create an internal object for the data */ - - data_desc = acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_DATA); - if (!data_desc) { - return (AE_NO_MEMORY); - } - - data_desc->data.handler = handler; - data_desc->data.pointer = data; - - /* Install the data object */ - - if (prev_obj_desc) { - prev_obj_desc->common.next_object = data_desc; - } else { - node->object = data_desc; - } - - return (AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ns_detach_data - * - * PARAMETERS: Node - Namespace node - * Handler - Handler associated with the data - * - * RETURN: Status - * - * DESCRIPTION: Low-level detach data. Delete the data node, but the caller - * is responsible for the actual data. - * - ******************************************************************************/ - -acpi_status -acpi_ns_detach_data(struct acpi_namespace_node * node, - acpi_object_handler handler) -{ - union acpi_operand_object *obj_desc; - union acpi_operand_object *prev_obj_desc; - - prev_obj_desc = NULL; - obj_desc = node->object; - while (obj_desc) { - if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) && - (obj_desc->data.handler == handler)) { - if (prev_obj_desc) { - prev_obj_desc->common.next_object = - obj_desc->common.next_object; - } else { - node->object = obj_desc->common.next_object; - } - - acpi_ut_remove_reference(obj_desc); - return (AE_OK); - } - - prev_obj_desc = obj_desc; - obj_desc = obj_desc->common.next_object; - } - - return (AE_NOT_FOUND); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ns_get_attached_data - * - * PARAMETERS: Node - Namespace node - * Handler - Handler associated with the data - * Data - Where the data is returned - * - * RETURN: Status - * - * DESCRIPTION: Low level interface to obtain data previously associated with - * a namespace node. - * - ******************************************************************************/ - -acpi_status -acpi_ns_get_attached_data(struct acpi_namespace_node * node, - acpi_object_handler handler, void **data) -{ - union acpi_operand_object *obj_desc; - - obj_desc = node->object; - while (obj_desc) { - if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) && - (obj_desc->data.handler == handler)) { - *data = obj_desc->data.pointer; - return (AE_OK); - } - - obj_desc = obj_desc->common.next_object; - } - - return (AE_NOT_FOUND); -} -- cgit v1.2.2