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Diffstat (limited to 'sys/contrib/dev/acpica/rscreate.c')
| -rw-r--r-- | sys/contrib/dev/acpica/rscreate.c | 526 |
1 files changed, 0 insertions, 526 deletions
diff --git a/sys/contrib/dev/acpica/rscreate.c b/sys/contrib/dev/acpica/rscreate.c deleted file mode 100644 index 6b986ea..0000000 --- a/sys/contrib/dev/acpica/rscreate.c +++ /dev/null @@ -1,526 +0,0 @@ -/******************************************************************************* - * - * Module Name: rscreate - Create resource lists/tables - * $Revision: 1.78 $ - * - ******************************************************************************/ - -/****************************************************************************** - * - * 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 __RSCREATE_C__ - -#include <contrib/dev/acpica/acpi.h> -#include <contrib/dev/acpica/acresrc.h> -#include <contrib/dev/acpica/amlcode.h> -#include <contrib/dev/acpica/acnamesp.h> - -#define _COMPONENT ACPI_RESOURCES - ACPI_MODULE_NAME ("rscreate") - - -/******************************************************************************* - * - * FUNCTION: AcpiRsCreateResourceList - * - * PARAMETERS: AmlBuffer - Pointer to the resource byte stream - * OutputBuffer - Pointer to the user's buffer - * - * RETURN: Status: AE_OK if okay, else a valid ACPI_STATUS code - * If OutputBuffer is not large enough, OutputBufferLength - * indicates how large OutputBuffer should be, else it - * indicates how may UINT8 elements of OutputBuffer are valid. - * - * DESCRIPTION: Takes the byte stream returned from a _CRS, _PRS control method - * execution and parses the stream to create a linked list - * of device resources. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiRsCreateResourceList ( - ACPI_OPERAND_OBJECT *AmlBuffer, - ACPI_BUFFER *OutputBuffer) -{ - - ACPI_STATUS Status; - UINT8 *AmlStart; - ACPI_SIZE ListSizeNeeded = 0; - UINT32 AmlBufferLength; - void *Resource; - - - ACPI_FUNCTION_TRACE (RsCreateResourceList); - - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "AmlBuffer = %p\n", - AmlBuffer)); - - /* Params already validated, so we don't re-validate here */ - - AmlBufferLength = AmlBuffer->Buffer.Length; - AmlStart = AmlBuffer->Buffer.Pointer; - - /* - * Pass the AmlBuffer into a module that can calculate - * the buffer size needed for the linked list - */ - Status = AcpiRsGetListLength (AmlStart, AmlBufferLength, - &ListSizeNeeded); - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Status=%X ListSizeNeeded=%X\n", - Status, (UINT32) ListSizeNeeded)); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Validate/Allocate/Clear caller buffer */ - - Status = AcpiUtInitializeBuffer (OutputBuffer, ListSizeNeeded); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Do the conversion */ - - Resource = OutputBuffer->Pointer; - Status = AcpiUtWalkAmlResources (AmlStart, AmlBufferLength, - AcpiRsConvertAmlToResources, &Resource); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer %p Length %X\n", - OutputBuffer->Pointer, (UINT32) OutputBuffer->Length)); - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiRsCreatePciRoutingTable - * - * PARAMETERS: PackageObject - Pointer to an ACPI_OPERAND_OBJECT - * package - * OutputBuffer - Pointer to the user's buffer - * - * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code. - * If the OutputBuffer is too small, the error will be - * AE_BUFFER_OVERFLOW and OutputBuffer->Length will point - * to the size buffer needed. - * - * DESCRIPTION: Takes the ACPI_OPERAND_OBJECT package and creates a - * linked list of PCI interrupt descriptions - * - * NOTE: It is the caller's responsibility to ensure that the start of the - * output buffer is aligned properly (if necessary). - * - ******************************************************************************/ - -ACPI_STATUS -AcpiRsCreatePciRoutingTable ( - ACPI_OPERAND_OBJECT *PackageObject, - ACPI_BUFFER *OutputBuffer) -{ - UINT8 *Buffer; - ACPI_OPERAND_OBJECT **TopObjectList; - ACPI_OPERAND_OBJECT **SubObjectList; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_SIZE BufferSizeNeeded = 0; - UINT32 NumberOfElements; - UINT32 Index; - ACPI_PCI_ROUTING_TABLE *UserPrt; - ACPI_NAMESPACE_NODE *Node; - ACPI_STATUS Status; - ACPI_BUFFER PathBuffer; - - - ACPI_FUNCTION_TRACE (RsCreatePciRoutingTable); - - - /* Params already validated, so we don't re-validate here */ - - /* Get the required buffer length */ - - Status = AcpiRsGetPciRoutingTableLength (PackageObject, - &BufferSizeNeeded); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "BufferSizeNeeded = %X\n", - (UINT32) BufferSizeNeeded)); - - /* Validate/Allocate/Clear caller buffer */ - - Status = AcpiUtInitializeBuffer (OutputBuffer, BufferSizeNeeded); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * Loop through the ACPI_INTERNAL_OBJECTS - Each object - * should be a package that in turn contains an - * ACPI_INTEGER Address, a UINT8 Pin, a Name and a UINT8 SourceIndex. - */ - TopObjectList = PackageObject->Package.Elements; - NumberOfElements = PackageObject->Package.Count; - Buffer = OutputBuffer->Pointer; - UserPrt = ACPI_CAST_PTR (ACPI_PCI_ROUTING_TABLE, Buffer); - - for (Index = 0; Index < NumberOfElements; Index++) - { - /* - * Point UserPrt past this current structure - * - * NOTE: On the first iteration, UserPrt->Length will - * be zero because we cleared the return buffer earlier - */ - Buffer += UserPrt->Length; - UserPrt = ACPI_CAST_PTR (ACPI_PCI_ROUTING_TABLE, Buffer); - - /* - * Fill in the Length field with the information we have at this point. - * The minus four is to subtract the size of the UINT8 Source[4] member - * because it is added below. - */ - UserPrt->Length = (sizeof (ACPI_PCI_ROUTING_TABLE) - 4); - - /* Each element of the top-level package must also be a package */ - - if (ACPI_GET_OBJECT_TYPE (*TopObjectList) != ACPI_TYPE_PACKAGE) - { - ACPI_ERROR ((AE_INFO, - "(PRT[%X]) Need sub-package, found %s", - Index, AcpiUtGetObjectTypeName (*TopObjectList))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - /* Each sub-package must be of length 4 */ - - if ((*TopObjectList)->Package.Count != 4) - { - ACPI_ERROR ((AE_INFO, - "(PRT[%X]) Need package of length 4, found length %d", - Index, (*TopObjectList)->Package.Count)); - return_ACPI_STATUS (AE_AML_PACKAGE_LIMIT); - } - - /* - * Dereference the sub-package. - * The SubObjectList will now point to an array of the four IRQ - * elements: [Address, Pin, Source, SourceIndex] - */ - SubObjectList = (*TopObjectList)->Package.Elements; - - /* 1) First subobject: Dereference the PRT.Address */ - - ObjDesc = SubObjectList[0]; - if (ACPI_GET_OBJECT_TYPE (ObjDesc) == ACPI_TYPE_INTEGER) - { - UserPrt->Address = ObjDesc->Integer.Value; - } - else - { - ACPI_ERROR ((AE_INFO, - "(PRT[%X].Address) Need Integer, found %s", - Index, AcpiUtGetObjectTypeName (ObjDesc))); - return_ACPI_STATUS (AE_BAD_DATA); - } - - /* 2) Second subobject: Dereference the PRT.Pin */ - - ObjDesc = SubObjectList[1]; - if (ACPI_GET_OBJECT_TYPE (ObjDesc) == ACPI_TYPE_INTEGER) - { - UserPrt->Pin = (UINT32) ObjDesc->Integer.Value; - } - else - { - ACPI_ERROR ((AE_INFO, - "(PRT[%X].Pin) Need Integer, found %s", - Index, AcpiUtGetObjectTypeName (ObjDesc))); - return_ACPI_STATUS (AE_BAD_DATA); - } - - /* - * 3) Third subobject: Dereference the PRT.SourceName - * The name may be unresolved (slack mode), so allow a null object - */ - ObjDesc = SubObjectList[2]; - if (ObjDesc) - { - switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) - { - case ACPI_TYPE_LOCAL_REFERENCE: - - if (ObjDesc->Reference.Opcode != AML_INT_NAMEPATH_OP) - { - ACPI_ERROR ((AE_INFO, - "(PRT[%X].Source) Need name, found reference op %X", - Index, ObjDesc->Reference.Opcode)); - return_ACPI_STATUS (AE_BAD_DATA); - } - - Node = ObjDesc->Reference.Node; - - /* Use *remaining* length of the buffer as max for pathname */ - - PathBuffer.Length = OutputBuffer->Length - - (UINT32) ((UINT8 *) UserPrt->Source - - (UINT8 *) OutputBuffer->Pointer); - PathBuffer.Pointer = UserPrt->Source; - - Status = AcpiNsHandleToPathname ((ACPI_HANDLE) Node, &PathBuffer); - - /* +1 to include null terminator */ - - UserPrt->Length += (UINT32) ACPI_STRLEN (UserPrt->Source) + 1; - break; - - - case ACPI_TYPE_STRING: - - ACPI_STRCPY (UserPrt->Source, ObjDesc->String.Pointer); - - /* - * Add to the Length field the length of the string - * (add 1 for terminator) - */ - UserPrt->Length += ObjDesc->String.Length + 1; - break; - - - case ACPI_TYPE_INTEGER: - /* - * If this is a number, then the Source Name is NULL, since the - * entire buffer was zeroed out, we can leave this alone. - * - * Add to the Length field the length of the UINT32 NULL - */ - UserPrt->Length += sizeof (UINT32); - break; - - - default: - - ACPI_ERROR ((AE_INFO, - "(PRT[%X].Source) Need Ref/String/Integer, found %s", - Index, AcpiUtGetObjectTypeName (ObjDesc))); - return_ACPI_STATUS (AE_BAD_DATA); - } - } - - /* Now align the current length */ - - UserPrt->Length = (UINT32) ACPI_ROUND_UP_TO_64BIT (UserPrt->Length); - - /* 4) Fourth subobject: Dereference the PRT.SourceIndex */ - - ObjDesc = SubObjectList[3]; - if (ACPI_GET_OBJECT_TYPE (ObjDesc) == ACPI_TYPE_INTEGER) - { - UserPrt->SourceIndex = (UINT32) ObjDesc->Integer.Value; - } - else - { - ACPI_ERROR ((AE_INFO, - "(PRT[%X].SourceIndex) Need Integer, found %s", - Index, AcpiUtGetObjectTypeName (ObjDesc))); - return_ACPI_STATUS (AE_BAD_DATA); - } - - /* Point to the next ACPI_OPERAND_OBJECT in the top level package */ - - TopObjectList++; - } - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer %p Length %X\n", - OutputBuffer->Pointer, (UINT32) OutputBuffer->Length)); - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiRsCreateAmlResources - * - * PARAMETERS: LinkedListBuffer - Pointer to the resource linked list - * OutputBuffer - Pointer to the user's buffer - * - * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code. - * If the OutputBuffer is too small, the error will be - * AE_BUFFER_OVERFLOW and OutputBuffer->Length will point - * to the size buffer needed. - * - * DESCRIPTION: Takes the linked list of device resources and - * creates a bytestream to be used as input for the - * _SRS control method. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiRsCreateAmlResources ( - ACPI_RESOURCE *LinkedListBuffer, - ACPI_BUFFER *OutputBuffer) -{ - ACPI_STATUS Status; - ACPI_SIZE AmlSizeNeeded = 0; - - - ACPI_FUNCTION_TRACE (RsCreateAmlResources); - - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "LinkedListBuffer = %p\n", - LinkedListBuffer)); - - /* - * Params already validated, so we don't re-validate here - * - * Pass the LinkedListBuffer into a module that calculates - * the buffer size needed for the byte stream. - */ - Status = AcpiRsGetAmlLength (LinkedListBuffer, - &AmlSizeNeeded); - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "AmlSizeNeeded=%X, %s\n", - (UINT32) AmlSizeNeeded, AcpiFormatException (Status))); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Validate/Allocate/Clear caller buffer */ - - Status = AcpiUtInitializeBuffer (OutputBuffer, AmlSizeNeeded); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Do the conversion */ - - Status = AcpiRsConvertResourcesToAml (LinkedListBuffer, AmlSizeNeeded, - OutputBuffer->Pointer); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer %p Length %X\n", - OutputBuffer->Pointer, (UINT32) OutputBuffer->Length)); - return_ACPI_STATUS (AE_OK); -} - |
