aboutsummaryrefslogtreecommitdiff
path: root/drivers/acpi/events/evxfregn.c
diff options
context:
space:
mode:
authorLen Brown <len.brown@intel.com>2009-01-09 00:13:17 -0500
committerLen Brown <len.brown@intel.com>2009-01-09 03:30:47 -0500
commit95b482a8d31116f3f5c2a5089569393234d06385 (patch)
treef32aec8673a285a9d188948be97af3034ee06e93 /drivers/acpi/events/evxfregn.c
parent6620e0c49f577454b772fb381543d60ae53eb885 (diff)
ACPICA: create acpica/ directory
also, delete sleep/ and delete ACPI_CFLAGS from Makefile Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/events/evxfregn.c')
-rw-r--r--drivers/acpi/events/evxfregn.c254
1 files changed, 0 insertions, 254 deletions
diff --git a/drivers/acpi/events/evxfregn.c b/drivers/acpi/events/evxfregn.c
deleted file mode 100644
index b8633947391..00000000000
--- a/drivers/acpi/events/evxfregn.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/******************************************************************************
- *
- * Module Name: evxfregn - External Interfaces, ACPI Operation Regions and
- * Address Spaces.
- *
- *****************************************************************************/
-
-/*
- * 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/accommon.h>
-#include <acpi/acnamesp.h>
-#include <acpi/acevents.h>
-
-#define _COMPONENT ACPI_EVENTS
-ACPI_MODULE_NAME("evxfregn")
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_install_address_space_handler
- *
- * PARAMETERS: Device - Handle for the device
- * space_id - The address space ID
- * Handler - Address of the handler
- * Setup - Address of the setup function
- * Context - Value passed to the handler on each access
- *
- * RETURN: Status
- *
- * DESCRIPTION: Install a handler for all op_regions of a given space_id.
- *
- ******************************************************************************/
-acpi_status
-acpi_install_address_space_handler(acpi_handle device,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup, void *context)
-{
- struct acpi_namespace_node *node;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(acpi_install_address_space_handler);
-
- /* Parameter validation */
-
- if (!device) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Convert and validate the device handle */
-
- node = acpi_ns_map_handle_to_node(device);
- if (!node) {
- status = AE_BAD_PARAMETER;
- goto unlock_and_exit;
- }
-
- /* Install the handler for all Regions for this Space ID */
-
- status =
- acpi_ev_install_space_handler(node, space_id, handler, setup,
- context);
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
- }
-
- /* Run all _REG methods for this address space */
-
- status = acpi_ev_execute_reg_methods(node, space_id);
-
- unlock_and_exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_install_address_space_handler)
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_remove_address_space_handler
- *
- * PARAMETERS: Device - Handle for the device
- * space_id - The address space ID
- * Handler - Address of the handler
- *
- * RETURN: Status
- *
- * DESCRIPTION: Remove a previously installed handler.
- *
- ******************************************************************************/
-acpi_status
-acpi_remove_address_space_handler(acpi_handle device,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler)
-{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *region_obj;
- union acpi_operand_object **last_obj_ptr;
- struct acpi_namespace_node *node;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(acpi_remove_address_space_handler);
-
- /* Parameter validation */
-
- if (!device) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Convert and validate the device handle */
-
- node = acpi_ns_map_handle_to_node(device);
- if (!node ||
- ((node->type != ACPI_TYPE_DEVICE) &&
- (node->type != ACPI_TYPE_PROCESSOR) &&
- (node->type != ACPI_TYPE_THERMAL) &&
- (node != acpi_gbl_root_node))) {
- status = AE_BAD_PARAMETER;
- goto unlock_and_exit;
- }
-
- /* Make sure the internal object exists */
-
- obj_desc = acpi_ns_get_attached_object(node);
- if (!obj_desc) {
- status = AE_NOT_EXIST;
- goto unlock_and_exit;
- }
-
- /* Find the address handler the user requested */
-
- handler_obj = obj_desc->device.handler;
- last_obj_ptr = &obj_desc->device.handler;
- while (handler_obj) {
-
- /* We have a handler, see if user requested this one */
-
- if (handler_obj->address_space.space_id == space_id) {
-
- /* Handler must be the same as the installed handler */
-
- if (handler_obj->address_space.handler != handler) {
- status = AE_BAD_PARAMETER;
- goto unlock_and_exit;
- }
-
- /* Matched space_id, first dereference this in the Regions */
-
- ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
- "Removing address handler %p(%p) for region %s on Device %p(%p)\n",
- handler_obj, handler,
- acpi_ut_get_region_name(space_id),
- node, obj_desc));
-
- region_obj = handler_obj->address_space.region_list;
-
- /* Walk the handler's region list */
-
- while (region_obj) {
- /*
- * First disassociate the handler from the region.
- *
- * NOTE: this doesn't mean that the region goes away
- * The region is just inaccessible as indicated to
- * the _REG method
- */
- acpi_ev_detach_region(region_obj, TRUE);
-
- /*
- * Walk the list: Just grab the head because the
- * detach_region removed the previous head.
- */
- region_obj =
- handler_obj->address_space.region_list;
-
- }
-
- /* Remove this Handler object from the list */
-
- *last_obj_ptr = handler_obj->address_space.next;
-
- /* Now we can delete the handler object */
-
- acpi_ut_remove_reference(handler_obj);
- goto unlock_and_exit;
- }
-
- /* Walk the linked list of handlers */
-
- last_obj_ptr = &handler_obj->address_space.next;
- handler_obj = handler_obj->address_space.next;
- }
-
- /* The handler does not exist */
-
- ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
- "Unable to remove address handler %p for %s(%X), DevNode %p, obj %p\n",
- handler, acpi_ut_get_region_name(space_id), space_id,
- node, obj_desc));
-
- status = AE_NOT_EXIST;
-
- unlock_and_exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler)