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Diffstat (limited to 'sys/contrib/dev/acpica/evxfregn.c')
| -rw-r--r-- | sys/contrib/dev/acpica/evxfregn.c | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/sys/contrib/dev/acpica/evxfregn.c b/sys/contrib/dev/acpica/evxfregn.c deleted file mode 100644 index 7058683..0000000 --- a/sys/contrib/dev/acpica/evxfregn.c +++ /dev/null @@ -1,345 +0,0 @@ -/****************************************************************************** - * - * Module Name: evxfregn - External Interfaces, ACPI Operation Regions and - * Address Spaces. - * $Revision: 1.70 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp. - * All rights reserved. - * - * 2. License - * - * 2.1. This is your license from Intel Corp. under its intellectual property - * rights. You may have additional license terms from the party that provided - * you this software, covering your right to use that party's intellectual - * property rights. - * - * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a - * copy of the source code appearing in this file ("Covered Code") an - * irrevocable, perpetual, worldwide license under Intel's copyrights in the - * base code distributed originally by Intel ("Original Intel Code") to copy, - * make derivatives, distribute, use and display any portion of the Covered - * Code in any form, with the right to sublicense such rights; and - * - * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent - * license (with the right to sublicense), under only those claims of Intel - * patents that are infringed by the Original Intel Code, to make, use, sell, - * offer to sell, and import the Covered Code and derivative works thereof - * solely to the minimum extent necessary to exercise the above copyright - * license, and in no event shall the patent license extend to any additions - * to or modifications of the Original Intel Code. No other license or right - * is granted directly or by implication, estoppel or otherwise; - * - * The above copyright and patent license is granted only if the following - * conditions are met: - * - * 3. Conditions - * - * 3.1. Redistribution of Source with Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification with rights to further distribute source must include - * the above Copyright Notice, the above License, this list of Conditions, - * and the following Disclaimer and Export Compliance provision. In addition, - * Licensee must cause all Covered Code to which Licensee contributes to - * contain a file documenting the changes Licensee made to create that Covered - * Code and the date of any change. Licensee must include in that file the - * documentation of any changes made by any predecessor Licensee. Licensee - * must include a prominent statement that the modification is derived, - * directly or indirectly, from Original Intel Code. - * - * 3.2. Redistribution of Source with no Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification without rights to further distribute source must - * include the following Disclaimer and Export Compliance provision in the - * documentation and/or other materials provided with distribution. In - * addition, Licensee may not authorize further sublicense of source of any - * portion of the Covered Code, and must include terms to the effect that the - * license from Licensee to its licensee is limited to the intellectual - * property embodied in the software Licensee provides to its licensee, and - * not to intellectual property embodied in modifications its licensee may - * make. - * - * 3.3. Redistribution of Executable. Redistribution in executable form of any - * substantial portion of the Covered Code or modification must reproduce the - * above Copyright Notice, and the following Disclaimer and Export Compliance - * provision in the documentation and/or other materials provided with the - * distribution. - * - * 3.4. Intel retains all right, title, and interest in and to the Original - * Intel Code. - * - * 3.5. Neither the name Intel nor any other trademark owned or controlled by - * Intel shall be used in advertising or otherwise to promote the sale, use or - * other dealings in products derived from or relating to the Covered Code - * without prior written authorization from Intel. - * - * 4. Disclaimer and Export Compliance - * - * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED - * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE - * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, - * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY - * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY - * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A - * PARTICULAR PURPOSE. - * - * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES - * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR - * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, - * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY - * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL - * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS - * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY - * LIMITED REMEDY. - * - * 4.3. Licensee shall not export, either directly or indirectly, any of this - * software or system incorporating such software without first obtaining any - * required license or other approval from the U. S. Department of Commerce or - * any other agency or department of the United States Government. In the - * event Licensee exports any such software from the United States or - * re-exports any such software from a foreign destination, Licensee shall - * ensure that the distribution and export/re-export of the software is in - * compliance with all laws, regulations, orders, or other restrictions of the - * U.S. Export Administration Regulations. Licensee agrees that neither it nor - * any of its subsidiaries will export/re-export any technical data, process, - * software, or service, directly or indirectly, to any country for which the - * United States government or any agency thereof requires an export license, - * other governmental approval, or letter of assurance, without first obtaining - * such license, approval or letter. - * - *****************************************************************************/ - -#define __EVXFREGN_C__ - -#include <contrib/dev/acpica/acpi.h> -#include <contrib/dev/acpica/acnamesp.h> -#include <contrib/dev/acpica/acevents.h> - -#define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evxfregn") - - -/******************************************************************************* - * - * FUNCTION: AcpiInstallAddressSpaceHandler - * - * PARAMETERS: Device - Handle for the device - * SpaceId - 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 OpRegions of a given SpaceId. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiInstallAddressSpaceHandler ( - ACPI_HANDLE Device, - ACPI_ADR_SPACE_TYPE SpaceId, - ACPI_ADR_SPACE_HANDLER Handler, - ACPI_ADR_SPACE_SETUP Setup, - void *Context) -{ - ACPI_NAMESPACE_NODE *Node; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (AcpiInstallAddressSpaceHandler); - - - /* Parameter validation */ - - if (!Device) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Convert and validate the device handle */ - - Node = AcpiNsMapHandleToNode (Device); - if (!Node) - { - Status = AE_BAD_PARAMETER; - goto UnlockAndExit; - } - - /* Install the handler for all Regions for this Space ID */ - - Status = AcpiEvInstallSpaceHandler (Node, SpaceId, Handler, Setup, Context); - if (ACPI_FAILURE (Status)) - { - goto UnlockAndExit; - } - - /* Run all _REG methods for this address space */ - - Status = AcpiEvExecuteRegMethods (Node, SpaceId); - -UnlockAndExit: - (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (Status); -} - -ACPI_EXPORT_SYMBOL (AcpiInstallAddressSpaceHandler) - - -/******************************************************************************* - * - * FUNCTION: AcpiRemoveAddressSpaceHandler - * - * PARAMETERS: Device - Handle for the device - * SpaceId - The address space ID - * Handler - Address of the handler - * - * RETURN: Status - * - * DESCRIPTION: Remove a previously installed handler. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiRemoveAddressSpaceHandler ( - ACPI_HANDLE Device, - ACPI_ADR_SPACE_TYPE SpaceId, - ACPI_ADR_SPACE_HANDLER Handler) -{ - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_OPERAND_OBJECT *HandlerObj; - ACPI_OPERAND_OBJECT *RegionObj; - ACPI_OPERAND_OBJECT **LastObjPtr; - ACPI_NAMESPACE_NODE *Node; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (AcpiRemoveAddressSpaceHandler); - - - /* Parameter validation */ - - if (!Device) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Convert and validate the device handle */ - - Node = AcpiNsMapHandleToNode (Device); - if (!Node || - ((Node->Type != ACPI_TYPE_DEVICE) && - (Node->Type != ACPI_TYPE_PROCESSOR) && - (Node->Type != ACPI_TYPE_THERMAL) && - (Node != AcpiGbl_RootNode))) - { - Status = AE_BAD_PARAMETER; - goto UnlockAndExit; - } - - /* Make sure the internal object exists */ - - ObjDesc = AcpiNsGetAttachedObject (Node); - if (!ObjDesc) - { - Status = AE_NOT_EXIST; - goto UnlockAndExit; - } - - /* Find the address handler the user requested */ - - HandlerObj = ObjDesc->Device.Handler; - LastObjPtr = &ObjDesc->Device.Handler; - while (HandlerObj) - { - /* We have a handler, see if user requested this one */ - - if (HandlerObj->AddressSpace.SpaceId == SpaceId) - { - /* Handler must be the same as the installed handler */ - - if (HandlerObj->AddressSpace.Handler != Handler) - { - Status = AE_BAD_PARAMETER; - goto UnlockAndExit; - } - - /* Matched SpaceId, 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", - HandlerObj, Handler, AcpiUtGetRegionName (SpaceId), - Node, ObjDesc)); - - RegionObj = HandlerObj->AddressSpace.RegionList; - - /* Walk the handler's region list */ - - while (RegionObj) - { - /* - * 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 - */ - AcpiEvDetachRegion (RegionObj, TRUE); - - /* - * Walk the list: Just grab the head because the - * DetachRegion removed the previous head. - */ - RegionObj = HandlerObj->AddressSpace.RegionList; - - } - - /* Remove this Handler object from the list */ - - *LastObjPtr = HandlerObj->AddressSpace.Next; - - /* Now we can delete the handler object */ - - AcpiUtRemoveReference (HandlerObj); - goto UnlockAndExit; - } - - /* Walk the linked list of handlers */ - - LastObjPtr = &HandlerObj->AddressSpace.Next; - HandlerObj = HandlerObj->AddressSpace.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, AcpiUtGetRegionName (SpaceId), SpaceId, Node, ObjDesc)); - - Status = AE_NOT_EXIST; - -UnlockAndExit: - (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (Status); -} - -ACPI_EXPORT_SYMBOL (AcpiRemoveAddressSpaceHandler) - |
