diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Events/evrgnini.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Events/evrgnini.c | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Events/evrgnini.c b/sys/contrib/dev/acpica/Subsystem/Events/evrgnini.c deleted file mode 100644 index f2ed119770e0..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Events/evrgnini.c +++ /dev/null @@ -1,557 +0,0 @@ -/****************************************************************************** - * - * Module Name: evrgnini- ACPI AddressSpace (OpRegion) init - * $Revision: 33 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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 __EVRGNINI_C__ - -#include "acpi.h" -#include "acevents.h" -#include "acnamesp.h" -#include "acinterp.h" -#include "amlcode.h" - -#define _COMPONENT EVENT_HANDLING - MODULE_NAME ("evrgnini") - - -/***************************************************************************** - * - * FUNCTION: AcpiEvSystemMemoryRegionSetup - * - * PARAMETERS: RegionObj - region we are interested in - * Function - start or stop - * HandlerContext - Address space handler context - * RegionContext - Region specific context - * - * RETURN: Status - * - * DESCRIPTION: Do any prep work for region handling, a nop for now - * - ****************************************************************************/ - -ACPI_STATUS -AcpiEvSystemMemoryRegionSetup ( - ACPI_HANDLE Handle, - UINT32 Function, - void *HandlerContext, - void **RegionContext) -{ - FUNCTION_TRACE ("EvSystemMemoryRegionSetup"); - - - if (Function == ACPI_REGION_DEACTIVATE) - { - if (*RegionContext) - { - AcpiCmFree (*RegionContext); - *RegionContext = NULL; - } - return_ACPI_STATUS (AE_OK); - } - - - /* Activate. Create a new context */ - - *RegionContext = AcpiCmCallocate (sizeof (MEM_HANDLER_CONTEXT)); - if (!(*RegionContext)) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - return_ACPI_STATUS (AE_OK); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiEvIoSpaceRegionSetup - * - * PARAMETERS: RegionObj - region we are interested in - * Function - start or stop - * HandlerContext - Address space handler context - * RegionContext - Region specific context - * - * RETURN: Status - * - * DESCRIPTION: Do any prep work for region handling - * - ****************************************************************************/ - -ACPI_STATUS -AcpiEvIoSpaceRegionSetup ( - ACPI_HANDLE Handle, - UINT32 Function, - void *HandlerContext, - void **RegionContext) -{ - FUNCTION_TRACE ("EvIoSpaceRegionSetup"); - - if (Function == ACPI_REGION_DEACTIVATE) - { - *RegionContext = NULL; - } - else - { - *RegionContext = HandlerContext; - } - - return_ACPI_STATUS (AE_OK); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiEvPciConfigRegionSetup - * - * PARAMETERS: RegionObj - region we are interested in - * Function - start or stop - * HandlerContext - Address space handler context - * RegionContext - Region specific context - * - * RETURN: Status - * - * DESCRIPTION: Do any prep work for region handling - * - * MUTEX: Assumes namespace is not locked - * - ****************************************************************************/ - -ACPI_STATUS -AcpiEvPciConfigRegionSetup ( - ACPI_HANDLE Handle, - UINT32 Function, - void *HandlerContext, - void **RegionContext) -{ - ACPI_STATUS Status = AE_OK; - ACPI_INTEGER Temp; - PCI_HANDLER_CONTEXT *PciContext = *RegionContext; - ACPI_OPERAND_OBJECT *HandlerObj; - ACPI_NAMESPACE_NODE *Node; - ACPI_OPERAND_OBJECT *RegionObj = (ACPI_OPERAND_OBJECT *) Handle; - DEVICE_ID ObjectHID; - - FUNCTION_TRACE ("EvPciConfigRegionSetup"); - - HandlerObj = RegionObj->Region.AddrHandler; - - if (!HandlerObj) - { - /* - * No installed handler. This shouldn't happen because the dispatch - * routine checks before we get here, but we check again just in case. - */ - DEBUG_PRINT (TRACE_OPREGION, - ("Attempting to init a region %X, with no handler\n", RegionObj)); - return_ACPI_STATUS(AE_NOT_EXIST); - } - - if (Function == ACPI_REGION_DEACTIVATE) - { - if (PciContext) - { - AcpiCmFree (PciContext); - *RegionContext = NULL; - } - - return_ACPI_STATUS (Status); - } - - - /* Create a new context */ - - PciContext = AcpiCmCallocate (sizeof(PCI_HANDLER_CONTEXT)); - if (!PciContext) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* - * For PCI Config space access, we have to pass the segment, bus, - * device and function numbers. This routine must acquire those. - */ - - /* - * First get device and function numbers from the _ADR object - * in the parent's scope. - */ - ACPI_ASSERT(RegionObj->Region.Node); - - Node = AcpiNsGetParentObject (RegionObj->Region.Node); - - - /* AcpiEvaluate the _ADR object */ - - Status = AcpiCmEvaluateNumericObject (METHOD_NAME__ADR, Node, &Temp); - /* - * The default is zero, since the allocation above zeroed the data, just - * do nothing on failures. - */ - if (ACPI_SUCCESS (Status)) - { - /* - * Got it.. - */ - PciContext->DevFunc = (UINT32) Temp; - } - - /* - * Get the _SEG and _BBN values from the device upon which the handler - * is installed. - * - * We need to get the _SEG and _BBN objects relative to the PCI BUS device. - * This is the device the handler has been registered to handle. - */ - - /* - * If the AddrHandler.Node is still pointing to the root, we need - * to scan upward for a PCI Root bridge and re-associate the OpRegion - * handlers with that device. - */ - if (HandlerObj->AddrHandler.Node == AcpiGbl_RootNode) - { - /* - * Node is currently the parent object - */ - while (Node != AcpiGbl_RootNode) - { - Status = AcpiCmExecute_HID(Node, &ObjectHID); - - if (ACPI_SUCCESS (Status)) - { - if (!(STRNCMP(ObjectHID.Buffer, PCI_ROOT_HID_STRING, - sizeof (PCI_ROOT_HID_STRING)))) - { - AcpiInstallAddressSpaceHandler(Node, - ADDRESS_SPACE_PCI_CONFIG, - ACPI_DEFAULT_HANDLER, NULL, NULL); - - break; - } - } - - Node = AcpiNsGetParentObject(Node); - } - } - else - { - Node = HandlerObj->AddrHandler.Node; - } - - Status = AcpiCmEvaluateNumericObject (METHOD_NAME__SEG, Node, &Temp); - if (ACPI_SUCCESS (Status)) - { - /* - * Got it.. - */ - PciContext->Seg = (UINT32) Temp; - } - - Status = AcpiCmEvaluateNumericObject (METHOD_NAME__BBN, Node, &Temp); - if (ACPI_SUCCESS (Status)) - { - /* - * Got it.. - */ - PciContext->Bus = (UINT32) Temp; - } - - *RegionContext = PciContext; - - return_ACPI_STATUS (AE_OK); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiEvDefaultRegionSetup - * - * PARAMETERS: RegionObj - region we are interested in - * Function - start or stop - * HandlerContext - Address space handler context - * RegionContext - Region specific context - * - * RETURN: Status - * - * DESCRIPTION: Do any prep work for region handling - * - ****************************************************************************/ - -ACPI_STATUS -AcpiEvDefaultRegionSetup ( - ACPI_HANDLE Handle, - UINT32 Function, - void *HandlerContext, - void **RegionContext) -{ - FUNCTION_TRACE ("EvDefaultRegionSetup"); - - if (Function == ACPI_REGION_DEACTIVATE) - { - *RegionContext = NULL; - } - else - { - *RegionContext = HandlerContext; - } - - return_ACPI_STATUS (AE_OK); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiEvInitializeRegion - * - * PARAMETERS: RegionObj - Region we are initializing - * - * RETURN: Status - * - * DESCRIPTION: Initializes the region, finds any _REG methods and saves them - * for execution at a later time - * - * Get the appropriate address space handler for a newly - * created region. - * - * This also performs address space specific intialization. For - * example, PCI regions must have an _ADR object that contains - * a PCI address in the scope of the defintion. This address is - * required to perform an access to PCI config space. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiEvInitializeRegion ( - ACPI_OPERAND_OBJECT *RegionObj, - BOOLEAN AcpiNsLocked) -{ - ACPI_OPERAND_OBJECT *HandlerObj; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_ADDRESS_SPACE_TYPE SpaceId; - ACPI_NAMESPACE_NODE *Node; - ACPI_STATUS Status; - ACPI_NAMESPACE_NODE *MethodNode; - ACPI_NAME *RegNamePtr = (ACPI_NAME *) METHOD_NAME__REG; - - - FUNCTION_TRACE_U32 ("EvInitializeRegion", AcpiNsLocked); - - - if (!RegionObj) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - ACPI_ASSERT(RegionObj->Region.Node); - - Node = AcpiNsGetParentObject (RegionObj->Region.Node); - SpaceId = RegionObj->Region.SpaceId; - - RegionObj->Region.AddrHandler = NULL; - RegionObj->Region.Extra->Extra.Method_REG = NULL; - RegionObj->Region.Flags &= ~(AOPOBJ_INITIALIZED); - - /* - * Find any "_REG" associated with this region definition - */ - Status = AcpiNsSearchNode (*RegNamePtr, Node, - ACPI_TYPE_METHOD, &MethodNode); - if (ACPI_SUCCESS (Status)) - { - /* - * The _REG method is optional and there can be only one per region - * definition. This will be executed when the handler is attached - * or removed - */ - RegionObj->Region.Extra->Extra.Method_REG = MethodNode; - } - - /* - * The following loop depends upon the root Node having no parent - * ie: AcpiGbl_RootNode->ParentEntry being set to NULL - */ - while (Node) - { - /* - * Check to see if a handler exists - */ - HandlerObj = NULL; - ObjDesc = AcpiNsGetAttachedObject ((ACPI_HANDLE) Node); - if (ObjDesc) - { - /* - * can only be a handler if the object exists - */ - switch (Node->Type) - { - case ACPI_TYPE_DEVICE: - - HandlerObj = ObjDesc->Device.AddrHandler; - break; - - case ACPI_TYPE_PROCESSOR: - - HandlerObj = ObjDesc->Processor.AddrHandler; - break; - - case ACPI_TYPE_THERMAL: - - HandlerObj = ObjDesc->ThermalZone.AddrHandler; - break; - } - - while (HandlerObj) - { - /* - * This guy has at least one address handler - * see if it has the type we want - */ - if (HandlerObj->AddrHandler.SpaceId == SpaceId) - { - DEBUG_PRINT (TRACE_OPREGION, - ("Found handler %p for region %p in obj %p\n", - HandlerObj, RegionObj, ObjDesc)); - - /* - * Found it! Now update the region and the handler - */ - AcpiEvAssociateRegionAndHandler (HandlerObj, RegionObj, AcpiNsLocked); - return_ACPI_STATUS (AE_OK); - } - - HandlerObj = HandlerObj->AddrHandler.Next; - - } /* while handlerobj */ - } - - /* - * This one does not have the handler we need - * Pop up one level - */ - Node = AcpiNsGetParentObject (Node); - - } /* while Node != ROOT */ - - /* - * If we get here, there is no handler for this region - */ - DEBUG_PRINT (TRACE_OPREGION, - ("No handler for RegionType %s(%X) (RegionObj %p)\n", - AcpiCmGetRegionName (SpaceId), SpaceId, RegionObj)); - - return_ACPI_STATUS (AE_NOT_EXIST); -} - |