diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Resources/rscreate.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Resources/rscreate.c | 585 |
1 files changed, 0 insertions, 585 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Resources/rscreate.c b/sys/contrib/dev/acpica/Subsystem/Resources/rscreate.c deleted file mode 100644 index 73d60b8ff237..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Resources/rscreate.c +++ /dev/null @@ -1,585 +0,0 @@ -/******************************************************************************* - * - * Module Name: rscreate - AcpiRsCreateResourceList - * AcpiRsCreatePciRoutingTable - * AcpiRsCreateByteStream - * $Revision: 25 $ - * - ******************************************************************************/ - -/****************************************************************************** - * - * 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 __RSCREATE_C__ - -#include "acpi.h" -#include "acresrc.h" -#include "amlcode.h" -#include "acnamesp.h" - -#define _COMPONENT RESOURCE_MANAGER - MODULE_NAME ("rscreate") - - -/******************************************************************************* - * - * FUNCTION: AcpiRsCreateResourceList - * - * PARAMETERS: - * ByteStreamBuffer - Pointer to the resource byte stream - * OutputBuffer - Pointer to the user's buffer - * OutputBufferLength - Pointer to the size of OutputBuffer - * - * 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 *ByteStreamBuffer, - UINT8 *OutputBuffer, - UINT32 *OutputBufferLength) -{ - - ACPI_STATUS Status; - UINT8 *ByteStreamStart = NULL; - UINT32 ListSizeNeeded = 0; - UINT32 ByteStreamBufferLength = 0; - - - FUNCTION_TRACE ("RsCreateResourceList"); - - - DEBUG_PRINT (VERBOSE_INFO, ("RsCreateResourceList: ByteStreamBuffer = %p\n", - ByteStreamBuffer)); - - /* - * Params already validated, so we don't re-validate here - */ - - ByteStreamBufferLength = ByteStreamBuffer->Buffer.Length; - ByteStreamStart = ByteStreamBuffer->Buffer.Pointer; - - /* - * Pass the ByteStreamBuffer into a module that can calculate - * the buffer size needed for the linked list - */ - Status = AcpiRsCalculateListLength (ByteStreamStart, - ByteStreamBufferLength, - &ListSizeNeeded); - - DEBUG_PRINT (VERBOSE_INFO, - ("RsCreateResourceList: Status=%X ListSizeNeeded=%X\n", - Status, ListSizeNeeded)); - - /* - * Exit with the error passed back - */ - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * If the linked list will fit into the available buffer - * call to fill in the list - */ - - if (ListSizeNeeded <= *OutputBufferLength) - { - /* - * Zero out the return buffer before proceeding - */ - MEMSET (OutputBuffer, 0x00, *OutputBufferLength); - - Status = AcpiRsByteStreamToList (ByteStreamStart, - ByteStreamBufferLength, - &OutputBuffer); - - /* - * Exit with the error passed back - */ - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - DEBUG_PRINT (VERBOSE_INFO, ("RsByteStreamToList: OutputBuffer = %p\n", - OutputBuffer)); - } - - else - { - *OutputBufferLength = ListSizeNeeded; - return_ACPI_STATUS (AE_BUFFER_OVERFLOW); - } - - *OutputBufferLength = ListSizeNeeded; - return_ACPI_STATUS (AE_OK); - -} - - -/******************************************************************************* - * - * FUNCTION: AcpiRsCreatePciRoutingTable - * - * PARAMETERS: - * PackageObject - Pointer to an ACPI_OPERAND_OBJECT - * package - * OutputBuffer - Pointer to the user's buffer - * OutputBufferLength - Size of OutputBuffer - * - * 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 OutputBufferLength will point - * to the size buffer needed. - * - * DESCRIPTION: Takes the ACPI_OPERAND_OBJECT package and creates a - * linked list of PCI interrupt descriptions - * - ******************************************************************************/ - -ACPI_STATUS -AcpiRsCreatePciRoutingTable ( - ACPI_OPERAND_OBJECT *PackageObject, - UINT8 *OutputBuffer, - UINT32 *OutputBufferLength) -{ - UINT8 *Buffer = OutputBuffer; - ACPI_OPERAND_OBJECT **TopObjectList = NULL; - ACPI_OPERAND_OBJECT **SubObjectList = NULL; - ACPI_OPERAND_OBJECT *PackageElement = NULL; - UINT32 BufferSizeNeeded = 0; - UINT32 NumberOfElements = 0; - UINT32 Index = 0; - PCI_ROUTING_TABLE *UserPrt = NULL; - ACPI_NAMESPACE_NODE *Node; - ACPI_STATUS Status; - - - FUNCTION_TRACE ("RsCreatePciRoutingTable"); - - - /* - * Params already validated, so we don't re-validate here - */ - - Status = AcpiRsCalculatePciRoutingTableLength(PackageObject, - &BufferSizeNeeded); - - DEBUG_PRINT (VERBOSE_INFO, - ("RsCreatePciRoutingTable: BufferSizeNeeded = %X\n", - BufferSizeNeeded)); - - /* - * If the data will fit into the available buffer - * call to fill in the list - */ - if (BufferSizeNeeded <= *OutputBufferLength) - { - /* - * Zero out the return buffer before proceeding - */ - MEMSET (OutputBuffer, 0x00, *OutputBufferLength); - - /* - * Loop through the ACPI_INTERNAL_OBJECTS - Each object should - * contain a UINT32 Address, a UINT8 Pin, a Name and a UINT8 - * SourceIndex. - */ - TopObjectList = PackageObject->Package.Elements; - NumberOfElements = PackageObject->Package.Count; - UserPrt = (PCI_ROUTING_TABLE *) Buffer; - - - Buffer = ROUND_PTR_UP_TO_8 (Buffer, UINT8); - - 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 = (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 (PCI_ROUTING_TABLE) -4); - - /* - * Dereference the sub-package - */ - PackageElement = *TopObjectList; - - /* - * The SubObjectList will now point to an array of - * the four IRQ elements: Address, Pin, Source and - * SourceIndex - */ - SubObjectList = PackageElement->Package.Elements; - - /* - * 1) First subobject: Dereference the Address - */ - if (ACPI_TYPE_INTEGER == (*SubObjectList)->Common.Type) - { - UserPrt->Address = (*SubObjectList)->Integer.Value; - } - - else - { - DEBUG_PRINT (ACPI_ERROR, - ("CreatePciRoutingTable: Need Integer, found %s\n", - AcpiCmGetTypeName ((*SubObjectList)->Common.Type))); - return_ACPI_STATUS (AE_BAD_DATA); - } - - /* - * 2) Second subobject: Dereference the Pin - */ - SubObjectList++; - - if (ACPI_TYPE_INTEGER == (*SubObjectList)->Common.Type) - { - UserPrt->Pin = - (UINT32) (*SubObjectList)->Integer.Value; - } - - else - { - DEBUG_PRINT (ACPI_ERROR, - ("CreatePciRoutingTable: Need Integer, found %s\n", - AcpiCmGetTypeName ((*SubObjectList)->Common.Type))); - return_ACPI_STATUS (AE_BAD_DATA); - } - - /* - * 3) Third subobject: Dereference the Source Name - */ - SubObjectList++; - - switch ((*SubObjectList)->Common.Type) - { - case INTERNAL_TYPE_REFERENCE: - if ((*SubObjectList)->Reference.OpCode != AML_NAMEPATH_OP) - { - DEBUG_PRINT (ACPI_ERROR, - ("CreatePciRoutingTable: Need name, found reference op %X\n", - (*SubObjectList)->Reference.OpCode)); - return_ACPI_STATUS (AE_BAD_DATA); - } - - Node = (*SubObjectList)->Reference.Node; - - /* TBD: use *remaining* length of the buffer! */ - - Status = AcpiNsHandleToPathname ((ACPI_HANDLE *) Node, - OutputBufferLength, UserPrt->Source); - - UserPrt->Length += STRLEN (UserPrt->Source) + 1; /* include null terminator */ - break; - - - case ACPI_TYPE_STRING: - - STRCPY (UserPrt->Source, - (*SubObjectList)->String.Pointer); - - /* - * Add to the Length field the length of the string - */ - UserPrt->Length += (*SubObjectList)->String.Length; - 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: - DEBUG_PRINT (ACPI_ERROR, - ("CreatePciRoutingTable: Need Integer, found %s\n", - AcpiCmGetTypeName ((*SubObjectList)->Common.Type))); - return_ACPI_STATUS (AE_BAD_DATA); - break; - } - - /* Now align the current length */ - - UserPrt->Length = ROUND_UP_TO_64BITS (UserPrt->Length); - - /* - * 4) Fourth subobject: Dereference the Source Index - */ - SubObjectList++; - - if (ACPI_TYPE_INTEGER == (*SubObjectList)->Common.Type) - { - UserPrt->SourceIndex = - (UINT32) (*SubObjectList)->Integer.Value; - } - - else - { - DEBUG_PRINT (ACPI_ERROR, - ("CreatePciRoutingTable: Need Integer, found %s\n", - AcpiCmGetTypeName ((*SubObjectList)->Common.Type))); - return_ACPI_STATUS (AE_BAD_DATA); - } - - /* - * Point to the next ACPI_OPERAND_OBJECT - */ - TopObjectList++; - } - - DEBUG_PRINT (VERBOSE_INFO, - ("RsCreatePciRoutingTable: OutputBuffer = %p\n", - OutputBuffer)); - } - - else - { - *OutputBufferLength = BufferSizeNeeded; - - return_ACPI_STATUS (AE_BUFFER_OVERFLOW); - } - - /* - * Report the amount of buffer used - */ - *OutputBufferLength = BufferSizeNeeded; - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiRsCreateByteStream - * - * PARAMETERS: - * LinkedListBuffer - Pointer to the resource linked list - * OutputBuffer - Pointer to the user's buffer - * OutputBufferLength - Size of OutputBuffer - * - * 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 OutputBufferLength 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 -AcpiRsCreateByteStream ( - RESOURCE *LinkedListBuffer, - UINT8 *OutputBuffer, - UINT32 *OutputBufferLength) -{ - ACPI_STATUS Status; - UINT32 ByteStreamSizeNeeded = 0; - - - FUNCTION_TRACE ("RsCreateByteStream"); - - - DEBUG_PRINT (VERBOSE_INFO, - ("RsCreateByteStream: LinkedListBuffer = %p\n", - LinkedListBuffer)); - - /* - * Params already validated, so we don't re-validate here - * - * Pass the LinkedListBuffer into a module that can calculate - * the buffer size needed for the byte stream. - */ - Status = AcpiRsCalculateByteStreamLength (LinkedListBuffer, - &ByteStreamSizeNeeded); - - DEBUG_PRINT (VERBOSE_INFO, - ("RsCreateByteStream: ByteStreamSizeNeeded=%X, %s\n", - ByteStreamSizeNeeded, - AcpiCmFormatException (Status))); - - /* - * Exit with the error passed back - */ - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * If the linked list will fit into the available buffer - * call to fill in the list - */ - - if (ByteStreamSizeNeeded <= *OutputBufferLength) - { - /* - * Zero out the return buffer before proceeding - */ - MEMSET (OutputBuffer, 0x00, *OutputBufferLength); - - Status = AcpiRsListToByteStream (LinkedListBuffer, - ByteStreamSizeNeeded, - &OutputBuffer); - - /* - * Exit with the error passed back - */ - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - DEBUG_PRINT (VERBOSE_INFO, - ("RsListToByteStream: OutputBuffer = %p\n", - OutputBuffer)); - } - else - { - *OutputBufferLength = ByteStreamSizeNeeded; - return_ACPI_STATUS (AE_BUFFER_OVERFLOW); - } - - return_ACPI_STATUS (AE_OK); -} - |