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Diffstat (limited to 'sys/contrib/dev/acpica/nsinit.c')
| -rw-r--r-- | sys/contrib/dev/acpica/nsinit.c | 513 |
1 files changed, 0 insertions, 513 deletions
diff --git a/sys/contrib/dev/acpica/nsinit.c b/sys/contrib/dev/acpica/nsinit.c deleted file mode 100644 index 655a0d013c41..000000000000 --- a/sys/contrib/dev/acpica/nsinit.c +++ /dev/null @@ -1,513 +0,0 @@ -/****************************************************************************** - * - * Module Name: nsinit - namespace initialization - * $Revision: 5 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 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 __NSXFINIT_C__ - -#include "acpi.h" -#include "acnamesp.h" -#include "acdispat.h" - -#define _COMPONENT NAMESPACE - MODULE_NAME ("nsinit") - - -/******************************************************************************* - * - * FUNCTION: AcpiNsInitializeObjects - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Walk the entire namespace and perform any necessary - * initialization on the objects found therein - * - ******************************************************************************/ - -ACPI_STATUS -AcpiNsInitializeObjects ( - void) -{ - ACPI_STATUS Status; - ACPI_INIT_WALK_INFO Info; - - - FUNCTION_TRACE ("NsInitializeObjects"); - - - DEBUG_PRINT (TRACE_DISPATCH, - ("NsInitializeObjects: **** Starting initialization of namespace objects ****\n")); - DEBUG_PRINT_RAW (ACPI_OK, ("Completing Region and Field initialization:")); - - - Info.FieldCount = 0; - Info.FieldInit = 0; - Info.OpRegionCount = 0; - Info.OpRegionInit = 0; - Info.ObjectCount = 0; - - - /* Walk entire namespace from the supplied root */ - - Status = AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, AcpiNsInitOneObject, - &Info, NULL); - if (ACPI_FAILURE (Status)) - { - DEBUG_PRINT (ACPI_ERROR, - ("NsInitializeObjects: WalkNamespace failed! %x\n", Status)); - } - - DEBUG_PRINT_RAW (ACPI_OK, - ("\n%d/%d Regions, %d/%d Fields initialized (%d nodes total)\n", - Info.OpRegionInit, Info.OpRegionCount, Info.FieldInit, Info.FieldCount, Info.ObjectCount)); - DEBUG_PRINT (TRACE_DISPATCH, - ("NsInitializeObjects: %d Control Methods found\n", Info.MethodCount)); - DEBUG_PRINT (TRACE_DISPATCH, - ("NsInitializeObjects: %d Op Regions found\n", Info.OpRegionCount)); - - return_ACPI_STATUS (AE_OK); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiNsInitializeDevices - * - * PARAMETERS: None - * - * RETURN: ACPI_STATUS - * - * DESCRIPTION: Walk the entire namespace and initialize all ACPI devices. - * This means running _INI on all present devices. - * - * Also: Install PCI config space handler for all PCI root bridges. - * A PCI root bridge is found by searching for devices containing - * a HID with the value EISAID("PNP0A03") - * - *****************************************************************************/ - -ACPI_STATUS -AcpiNsInitializeDevices ( - UINT32 Flags) -{ - ACPI_STATUS Status; - ACPI_DEVICE_WALK_INFO Info; - - - FUNCTION_TRACE ("NsInitializeDevices"); - - - Info.Flags = Flags; - Info.DeviceCount = 0; - Info.Num_STA = 0; - Info.Num_INI = 0; - Info.Num_HID = 0; - Info.Num_PCI = 0; - - - DEBUG_PRINT_RAW (ACPI_OK, ("Executing device _INI methods:")); - - Status = AcpiNsWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, - FALSE, AcpiNsInitOneDevice, &Info, NULL); - - if (ACPI_FAILURE (Status)) - { - DEBUG_PRINT (ACPI_ERROR, - ("NsInitializeDevices: WalkNamespace failed! %x\n", Status)); - } - - - DEBUG_PRINT_RAW (ACPI_OK, - ("\n%d Devices found: %d _STA, %d _INI, %d _HID, %d PCIRoot\n", - Info.DeviceCount, Info.Num_STA, Info.Num_INI, - Info.Num_HID, Info.Num_PCI)); - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiNsInitOneObject - * - * PARAMETERS: ObjHandle - Node - * Level - Current nesting level - * Context - Points to a init info struct - * ReturnValue - Not used - * - * RETURN: Status - * - * DESCRIPTION: Callback from AcpiWalkNamespace. Invoked for every object - * within the namespace. - * - * Currently, the only objects that require initialization are: - * 1) Methods - * 2) Op Regions - * - ******************************************************************************/ - -ACPI_STATUS -AcpiNsInitOneObject ( - ACPI_HANDLE ObjHandle, - UINT32 Level, - void *Context, - void **ReturnValue) -{ - OBJECT_TYPE_INTERNAL Type; - ACPI_STATUS Status; - ACPI_INIT_WALK_INFO *Info = (ACPI_INIT_WALK_INFO *) Context; - ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; - ACPI_OPERAND_OBJECT *ObjDesc; - - - Info->ObjectCount++; - - - /* And even then, we are only interested in a few object types */ - - Type = AcpiNsGetType (ObjHandle); - ObjDesc = Node->Object; - if (!ObjDesc) - { - return (AE_OK); - } - - switch (Type) - { - - case ACPI_TYPE_REGION: - - Info->OpRegionCount++; - if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) - { - break; - } - - Info->OpRegionInit++; - Status = AcpiDsGetRegionArguments (ObjDesc); - DEBUG_PRINT_RAW (ACPI_OK, (".")); - break; - - - case ACPI_TYPE_FIELD_UNIT: - - Info->FieldCount++; - if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) - { - break; - } - - Info->FieldInit++; - Status = AcpiDsGetFieldUnitArguments (ObjDesc); - DEBUG_PRINT_RAW (ACPI_OK, (".")); - - 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: AcpiNsInitOneDevice - * - * PARAMETERS: The usual "I'm a namespace callback" stuff - * - * RETURN: ACPI_STATUS - * - * DESCRIPTION: This is called once per device soon after ACPI is enabled - * to initialize each device. It determines if the device is - * present, and if so, calls _INI. - * - *****************************************************************************/ - -ACPI_STATUS -AcpiNsInitOneDevice ( - ACPI_HANDLE ObjHandle, - UINT32 NestingLevel, - void *Context, - void **ReturnValue) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *RetObj = NULL; - ACPI_NAMESPACE_NODE *Node; - UINT32 Flags; - ACPI_DEVICE_WALK_INFO *Info = (ACPI_DEVICE_WALK_INFO *) Context; - - - FUNCTION_TRACE ("AcpiNsInitOneDevice"); - - - DEBUG_PRINT_RAW (ACPI_OK, (".")); - Info->DeviceCount++; - - AcpiCmAcquireMutex (ACPI_MTX_NAMESPACE); - - Node = AcpiNsConvertHandleToEntry (ObjHandle); - if (!Node) - { - AcpiCmReleaseMutex (ACPI_MTX_NAMESPACE); - return (AE_BAD_PARAMETER); - } - - AcpiCmReleaseMutex (ACPI_MTX_NAMESPACE); - - /* - * Run _STA to determine if we can run _INI on the device. - */ - - Status = AcpiCmExecute_STA (Node, &Flags); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Info->Num_STA++; - - if (!(Flags & 0x01)) - { - /* don't look at children of a not present device */ - return_ACPI_STATUS(AE_CTRL_DEPTH); - } - - /* - * The device is present. Run _INI. - */ - - Status = AcpiNsEvaluateRelative (ObjHandle, "_INI", NULL, NULL); - if (AE_NOT_FOUND == Status) - { - /* No _INI means device requires no initialization */ - } - - else if (ACPI_FAILURE (Status)) - { -#ifdef ACPI_DEBUG - NATIVE_CHAR *ScopeName = AcpiNsGetTablePathname (ObjHandle); - - DEBUG_PRINT (ACPI_ERROR, ("%s._INI failed: %s\n", - ScopeName, AcpiCmFormatException (Status))); - - AcpiCmFree (ScopeName); -#endif - return_ACPI_STATUS (Status); - } - - else - { - Info->Num_INI++; - } - - - /* - * Examine the HID of the device. _HID can be an executable - * control method -- it simply has to return a string or number - * containing the HID. - */ - - if (RetObj) - { - AcpiCmRemoveReference (RetObj); - } - - RetObj = NULL; - Status = AcpiNsEvaluateRelative (ObjHandle, "_HID", NULL, &RetObj); - if (AE_NOT_FOUND == Status) - { - /* No _HID --> Can't be a PCI root bridge */ - return_ACPI_STATUS (AE_OK); - } - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Info->Num_HID++; - - - /* - * Found an _HID object. - * Check for a PCI Root Bridge. We need to install the PCI_CONFIG space - * handler on all PCI Root Bridges found within the namespace - * - * A PCI Root Bridge has an HID with the value EISAID("PNP0A03") - * The HID can be either a number or a string. - */ - - switch (RetObj->Common.Type) - { - case ACPI_TYPE_NUMBER: - - if (RetObj->Number.Value != PCI_ROOT_HID_VALUE) - { - goto Cleanup; - } - - break; - - case ACPI_TYPE_STRING: - - if (STRNCMP (RetObj->String.Pointer, PCI_ROOT_HID_STRING, - sizeof (PCI_ROOT_HID_STRING))) - { - goto Cleanup; - } - - break; - - default: - - goto Cleanup; - } - - - /* - * We found a valid PCI_ROOT_HID. - * The parent of the HID entry is the PCI device; Install the default PCI - * handler for this PCI device. - */ - - Info->Num_PCI++; - - if (!(Info->Flags & ACPI_NO_PCI_INIT)) - { - Status = AcpiInstallAddressSpaceHandler (ObjHandle, - ADDRESS_SPACE_PCI_CONFIG, - ACPI_DEFAULT_HANDLER, NULL, NULL); - } - -Cleanup: - - if (RetObj) - { - AcpiCmRemoveReference (RetObj); - } - - return_ACPI_STATUS (Status); -} - - |