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Diffstat (limited to 'sys/contrib/dev/acpica/rscalc.c')
| -rw-r--r-- | sys/contrib/dev/acpica/rscalc.c | 991 |
1 files changed, 0 insertions, 991 deletions
diff --git a/sys/contrib/dev/acpica/rscalc.c b/sys/contrib/dev/acpica/rscalc.c deleted file mode 100644 index 9053fa348033..000000000000 --- a/sys/contrib/dev/acpica/rscalc.c +++ /dev/null @@ -1,991 +0,0 @@ -/******************************************************************************* - * - * Module Name: rscalc - AcpiRsCalculateByteStreamLength - * AcpiRsCalculateListLength - * $Revision: 18 $ - * - ******************************************************************************/ - -/****************************************************************************** - * - * 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 __RSCALC_C__ - -#include "acpi.h" -#include "acresrc.h" - -#define _COMPONENT RESOURCE_MANAGER - MODULE_NAME ("rscalc") - - -/******************************************************************************* - * - * FUNCTION: AcpiRsCalculateByteStreamLength - * - * PARAMETERS: LinkedList - Pointer to the resource linked list - * SizeNeeded - UINT32 pointer of the size buffer needed - * to properly return the parsed data - * - * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code - * - * DESCRIPTION: Takes the resource byte stream and parses it once, calculating - * the size buffer needed to hold the linked list that conveys - * the resource data. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiRsCalculateByteStreamLength ( - RESOURCE *LinkedList, - UINT32 *SizeNeeded) -{ - UINT32 ByteStreamSizeNeeded = 0; - UINT32 SegmentSize; - EXTENDED_IRQ_RESOURCE *ExIrq = NULL; - BOOLEAN Done = FALSE; - - - FUNCTION_TRACE ("RsCalculateByteStreamLength"); - - - while (!Done) - { - - /* - * Init the variable that will hold the size to add to the - * total. - */ - SegmentSize = 0; - - switch (LinkedList->Id) - { - case Irq: - /* - * IRQ Resource - */ - /* - * For an IRQ Resource, Byte 3, although optional, will - * always be created - it holds IRQ information. - */ - SegmentSize = 4; - break; - - case Dma: - /* - * DMA Resource - */ - /* - * For this resource the size is static - */ - SegmentSize = 3; - break; - - case StartDependentFunctions: - /* - * Start Dependent Functions Resource - */ - /* - * For a StartDependentFunctions Resource, Byte 1, - * although optional, will always be created. - */ - SegmentSize = 2; - break; - - case EndDependentFunctions: - /* - * End Dependent Functions Resource - */ - /* - * For this resource the size is static - */ - SegmentSize = 1; - break; - - case Io: - /* - * IO Port Resource - */ - /* - * For this resource the size is static - */ - SegmentSize = 8; - break; - - case FixedIo: - /* - * Fixed IO Port Resource - */ - /* - * For this resource the size is static - */ - SegmentSize = 4; - break; - - case VendorSpecific: - /* - * Vendor Defined Resource - */ - /* - * For a Vendor Specific resource, if the Length is - * between 1 and 7 it will be created as a Small - * Resource data type, otherwise it is a Large - * Resource data type. - */ - if(LinkedList->Data.VendorSpecific.Length > 7) - { - SegmentSize = 3; - } - else - { - SegmentSize = 1; - } - SegmentSize += - LinkedList->Data.VendorSpecific.Length; - break; - - case EndTag: - /* - * End Tag - */ - /* - * For this resource the size is static - */ - SegmentSize = 2; - Done = TRUE; - break; - - case Memory24: - /* - * 24-Bit Memory Resource - */ - /* - * For this resource the size is static - */ - SegmentSize = 12; - break; - - case Memory32: - /* - * 32-Bit Memory Range Resource - */ - /* - * For this resource the size is static - */ - SegmentSize = 20; - break; - - case FixedMemory32: - /* - * 32-Bit Fixed Memory Resource - */ - /* - * For this resource the size is static - */ - SegmentSize = 12; - break; - - case Address16: - /* - * 16-Bit Address Resource - */ - /* - * The base size of this byte stream is 16. If a - * Resource Source string is not NULL, add 1 for - * the Index + the length of the null terminated - * string Resource Source + 1 for the null. - */ - SegmentSize = 16; - - if(NULL != LinkedList->Data.Address16.ResourceSource) - { - SegmentSize += (1 + - LinkedList->Data.Address16.ResourceSourceStringLength); - } - break; - - case Address32: - /* - * 32-Bit Address Resource - */ - /* - * The base size of this byte stream is 26. If a Resource - * Source string is not NULL, add 1 for the Index + the - * length of the null terminated string Resource Source + - * 1 for the null. - */ - SegmentSize = 26; - - if(NULL != LinkedList->Data.Address16.ResourceSource) - { - SegmentSize += (1 + - LinkedList->Data.Address16.ResourceSourceStringLength); - } - break; - - case ExtendedIrq: - /* - * Extended IRQ Resource - */ - /* - * The base size of this byte stream is 9. This is for an - * Interrupt table length of 1. For each additional - * interrupt, add 4. - * If a Resource Source string is not NULL, add 1 for the - * Index + the length of the null terminated string - * Resource Source + 1 for the null. - */ - SegmentSize = 9; - - SegmentSize += - (LinkedList->Data.ExtendedIrq.NumberOfInterrupts - - 1) * 4; - - if(NULL != ExIrq->ResourceSource) - { - SegmentSize += (1 + - LinkedList->Data.ExtendedIrq.ResourceSourceStringLength); - } - break; - - default: - /* - * If we get here, everything is out of sync, - * so exit with an error - */ - return_ACPI_STATUS (AE_AML_ERROR); - break; - - } /* switch (LinkedList->Id) */ - - /* - * Update the total - */ - ByteStreamSizeNeeded += SegmentSize; - - /* - * Point to the next object - */ - LinkedList = (RESOURCE *) ((NATIVE_UINT) LinkedList + - (NATIVE_UINT) LinkedList->Length); - } - - /* - * This is the data the caller needs - */ - *SizeNeeded = ByteStreamSizeNeeded; - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiRsCalculateListLength - * - * PARAMETERS: ByteStreamBuffer - Pointer to the resource byte stream - * ByteStreamBufferLength - Size of ByteStreamBuffer - * SizeNeeded - UINT32 pointer of the size buffer - * needed to properly return the - * parsed data - * - * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code - * - * DESCRIPTION: Takes the resource byte stream and parses it once, calculating - * the size buffer needed to hold the linked list that conveys - * the resource data. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiRsCalculateListLength ( - UINT8 *ByteStreamBuffer, - UINT32 ByteStreamBufferLength, - UINT32 *SizeNeeded) -{ - UINT32 BufferSize = 0; - UINT32 BytesParsed = 0; - UINT8 NumberOfInterrupts = 0; - UINT8 NumberOfChannels = 0; - UINT8 ResourceType; - UINT32 StructureSize; - UINT32 BytesConsumed; - UINT8 *Buffer; - UINT8 Temp8; - UINT16 Temp16; - UINT8 Index; - UINT8 AdditionalBytes; - - - FUNCTION_TRACE ("RsCalculateListLength"); - - - while (BytesParsed < ByteStreamBufferLength) - { - /* - * Look at the next byte in the stream - */ - ResourceType = *ByteStreamBuffer; - - /* - * See if this is a small or large resource - */ - if(ResourceType & 0x80) - { - /* - * Large Resource Type - */ - switch (ResourceType) - { - case MEMORY_RANGE_24: - /* - * 24-Bit Memory Resource - */ - BytesConsumed = 12; - - StructureSize = sizeof (MEMORY24_RESOURCE) + - RESOURCE_LENGTH_NO_DATA; - break; - - case LARGE_VENDOR_DEFINED: - /* - * Vendor Defined Resource - */ - Buffer = ByteStreamBuffer; - ++Buffer; - - MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); - BytesConsumed = Temp16 + 3; - - /* - * Ensure a 32-bit boundary for the structure - */ - Temp16 = (UINT16) ROUND_UP_TO_32BITS (Temp16); - - StructureSize = sizeof (VENDOR_RESOURCE) + - RESOURCE_LENGTH_NO_DATA + - (Temp16 * sizeof (UINT8)); - break; - - case MEMORY_RANGE_32: - /* - * 32-Bit Memory Range Resource - */ - - BytesConsumed = 20; - - StructureSize = sizeof (MEMORY32_RESOURCE) + - RESOURCE_LENGTH_NO_DATA; - break; - - case FIXED_MEMORY_RANGE_32: - /* - * 32-Bit Fixed Memory Resource - */ - BytesConsumed = 12; - - StructureSize = sizeof(FIXED_MEMORY32_RESOURCE) + - RESOURCE_LENGTH_NO_DATA; - break; - - case DWORD_ADDRESS_SPACE: - /* - * 32-Bit Address Resource - */ - Buffer = ByteStreamBuffer; - - ++Buffer; - MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); - - BytesConsumed = Temp16 + 3; - - /* - * Resource Source Index and Resource Source are - * optional elements. Check the length of the - * Bytestream. If it is greater than 23, that - * means that an Index exists and is followed by - * a null termininated string. Therefore, set - * the temp variable to the length minus the minimum - * byte stream length plus the byte for the Index to - * determine the size of the NULL terminiated string. - */ - if (23 < Temp16) - { - Temp8 = (UINT8) (Temp16 - 24); - } - else - { - Temp8 = 0; - } - - /* - * Ensure a 32-bit boundary for the structure - */ - Temp8 = (UINT8) ROUND_UP_TO_32BITS (Temp8); - - StructureSize = sizeof (ADDRESS32_RESOURCE) + - RESOURCE_LENGTH_NO_DATA + - (Temp8 * sizeof (UINT8)); - break; - - case WORD_ADDRESS_SPACE: - /* - * 16-Bit Address Resource - */ - Buffer = ByteStreamBuffer; - - ++Buffer; - MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); - - BytesConsumed = Temp16 + 3; - - /* - * Resource Source Index and Resource Source are - * optional elements. Check the length of the - * Bytestream. If it is greater than 13, that - * means that an Index exists and is followed by - * a null termininated string. Therefore, set - * the temp variable to the length minus the minimum - * byte stream length plus the byte for the Index to - * determine the size of the NULL terminiated string. - */ - if (13 < Temp16) - { - Temp8 = (UINT8) (Temp16 - 14); - } - else - { - Temp8 = 0; - } - - /* - * Ensure a 32-bit boundry for the structure - */ - Temp8 = (UINT8) ROUND_UP_TO_32BITS (Temp8); - - StructureSize = sizeof (ADDRESS16_RESOURCE) + - RESOURCE_LENGTH_NO_DATA + - (Temp8 * sizeof (UINT8)); - break; - - case EXTENDED_IRQ: - /* - * Extended IRQ - */ - Buffer = ByteStreamBuffer; - - ++Buffer; - MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); - - BytesConsumed = Temp16 + 3; - - /* - * Point past the length field and the - * Interrupt vector flags to save off the - * Interrupt table length to the Temp8 variable. - */ - Buffer += 3; - Temp8 = *Buffer; - - /* - * To compensate for multiple interrupt numbers, - * Add 4 bytes for each additional interrupts - * greater than 1 - */ - AdditionalBytes = (UINT8) ((Temp8 - 1) * 4); - - /* - * Resource Source Index and Resource Source are - * optional elements. Check the length of the - * Bytestream. If it is greater than 9, that - * means that an Index exists and is followed by - * a null termininated string. Therefore, set - * the temp variable to the length minus the minimum - * byte stream length plus the byte for the Index to - * determine the size of the NULL terminiated string. - */ - if (9 + AdditionalBytes < Temp16) - { - Temp8 = (UINT8) (Temp16 - (9 + AdditionalBytes)); - } - - else - { - Temp8 = 0; - } - - /* - * Ensure a 32-bit boundry for the structure - */ - Temp8 = (UINT8) ROUND_UP_TO_32BITS (Temp8); - - StructureSize = sizeof (EXTENDED_IRQ_RESOURCE) + - RESOURCE_LENGTH_NO_DATA + - (AdditionalBytes * sizeof (UINT8)) + - (Temp8 * sizeof (UINT8)); - - break; - -/* TBD: [Future] 64-bit not currently supported */ -/* - case 0x8A: - break; -*/ - - default: - /* - * If we get here, everything is out of sync, - * so exit with an error - */ - return_ACPI_STATUS (AE_AML_ERROR); - break; - } - } - - else - { - /* - * Small Resource Type - * Only bits 7:3 are valid - */ - ResourceType >>= 3; - - switch (ResourceType) - { - case IRQ_FORMAT: - /* - * IRQ Resource - */ - /* - * Determine if it there are two or three - * trailing bytes - */ - Buffer = ByteStreamBuffer; - Temp8 = *Buffer; - - if(Temp8 & 0x01) - { - BytesConsumed = 4; - } - - else - { - BytesConsumed = 3; - } - - /* - * Point past the descriptor - */ - ++Buffer; - - /* - * Look at the number of bits set - */ - MOVE_UNALIGNED16_TO_16 (&Temp16, Buffer); - - for (Index = 0; Index < 16; Index++) - { - if (Temp16 & 0x1) - { - ++NumberOfInterrupts; - } - - Temp16 >>= 1; - } - - StructureSize = sizeof (IO_RESOURCE) + - RESOURCE_LENGTH_NO_DATA + - (NumberOfInterrupts * sizeof (UINT32)); - break; - - - case DMA_FORMAT: - - /* - * DMA Resource - */ - Buffer = ByteStreamBuffer; - - BytesConsumed = 3; - - /* - * Point past the descriptor - */ - ++Buffer; - - /* - * Look at the number of bits set - */ - Temp8 = *Buffer; - - for(Index = 0; Index < 8; Index++) - { - if(Temp8 & 0x1) - { - ++NumberOfChannels; - } - - Temp8 >>= 1; - } - - StructureSize = sizeof (DMA_RESOURCE) + - RESOURCE_LENGTH_NO_DATA + - (NumberOfChannels * sizeof (UINT32)); - break; - - - case START_DEPENDENT_TAG: - - /* - * Start Dependent Functions Resource - */ - /* - * Determine if it there are two or three trailing bytes - */ - Buffer = ByteStreamBuffer; - Temp8 = *Buffer; - - if(Temp8 & 0x01) - { - BytesConsumed = 2; - } - else - { - BytesConsumed = 1; - } - - - StructureSize = - sizeof (START_DEPENDENT_FUNCTIONS_RESOURCE) + - RESOURCE_LENGTH_NO_DATA; - break; - - - case END_DEPENDENT_TAG: - - /* - * End Dependent Functions Resource - */ - BytesConsumed = 1; - StructureSize = RESOURCE_LENGTH; - break; - - - case IO_PORT_DESCRIPTOR: - /* - * IO Port Resource - */ - BytesConsumed = 8; - StructureSize = sizeof (IO_RESOURCE) + - RESOURCE_LENGTH_NO_DATA; - break; - - - case FIXED_LOCATION_IO_DESCRIPTOR: - - /* - * Fixed IO Port Resource - */ - BytesConsumed = 4; - StructureSize = sizeof (FIXED_IO_RESOURCE) + - RESOURCE_LENGTH_NO_DATA; - break; - - - case SMALL_VENDOR_DEFINED: - - /* - * Vendor Specific Resource - */ - Buffer = ByteStreamBuffer; - - Temp8 = *Buffer; - Temp8 = (UINT8) (Temp8 & 0x7); - BytesConsumed = Temp8 + 1; - - /* - * Ensure a 32-bit boundry for the structure - */ - Temp8 = (UINT8) ROUND_UP_TO_32BITS (Temp8); - StructureSize = sizeof (VENDOR_RESOURCE) + - RESOURCE_LENGTH_NO_DATA + - (Temp8 * sizeof (UINT8)); - break; - - - case END_TAG: - - /* - * End Tag - */ - BytesConsumed = 2; - StructureSize = RESOURCE_LENGTH; - break; - - - default: - /* - * If we get here, everything is out of sync, - * so exit with an error - */ - return_ACPI_STATUS (AE_AML_ERROR); - break; - - } /* switch */ - - } /* if(ResourceType & 0x80) */ - - /* - * Update the return value and counter - */ - BufferSize += StructureSize; - BytesParsed += BytesConsumed; - - /* - * Set the byte stream to point to the next resource - */ - ByteStreamBuffer += BytesConsumed; - - } - - /* - * This is the data the caller needs - */ - *SizeNeeded = BufferSize; - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiRsCalculatePciRoutingTableLength - * - * PARAMETERS: PackageObject - Pointer to the package object - * BufferSizeNeeded - UINT32 pointer of the size buffer - * needed to properly return the - * parsed data - * - * RETURN: Status AE_OK - * - * DESCRIPTION: Given a package representing a PCI routing table, this - * calculates the size of the corresponding linked list of - * descriptions. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiRsCalculatePciRoutingTableLength ( - ACPI_OPERAND_OBJECT *PackageObject, - UINT32 *BufferSizeNeeded) -{ - UINT32 NumberOfElements; - UINT32 TempSizeNeeded = 0; - ACPI_OPERAND_OBJECT **TopObjectList; - UINT32 Index; - ACPI_OPERAND_OBJECT *PackageElement; - ACPI_OPERAND_OBJECT **SubObjectList; - BOOLEAN NameFound; - UINT32 TableIndex; - - - FUNCTION_TRACE ("AcpiRsCalculatePciRoutingTableLength"); - - - NumberOfElements = PackageObject->Package.Count; - - /* - * Calculate the size of the return buffer. - * The base size is the number of elements * the sizes of the - * structures. Additional space for the strings is added below. - * The minus one is to subtract the size of the UINT8 Source[1] - * member because it is added below. - * - * NOTE: The NumberOfElements is incremented by one to add an end - * table structure that is essentially a structure of zeros. - */ - - /* - * But each PRT_ENTRY structure has a pointer to a string and - * the size of that string must be found. - */ - TopObjectList = PackageObject->Package.Elements; - - for (Index = 0; Index < NumberOfElements; Index++) - { - /* - * 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; - - /* - * Scan the IrqTableElements for the Source Name String - */ - NameFound = FALSE; - - for (TableIndex = 0; TableIndex < 4 && !NameFound; TableIndex++) - { - if (ACPI_TYPE_STRING == (*SubObjectList)->Common.Type) - { - NameFound = TRUE; - } - - else - { - /* - * Look at the next element - */ - SubObjectList++; - } - } - - TempSizeNeeded += (sizeof (PCI_ROUTING_TABLE) - 1); - - /* - * Was a String type found? - */ - if (TRUE == NameFound) - { - /* - * The length String.Length field includes the - * terminating NULL - */ - TempSizeNeeded += (*SubObjectList)->String.Length; - } - - else - { - /* - * If no name was found, then this is a NULL, which is - * translated as a UINT32 zero. - */ - TempSizeNeeded += sizeof(UINT32); - } - - - /* Round up the size since each element must be aligned */ - - TempSizeNeeded = ROUND_UP_TO_64BITS (TempSizeNeeded); - - /* - * Point to the next ACPI_OPERAND_OBJECT - */ - TopObjectList++; - } - - - *BufferSizeNeeded = TempSizeNeeded + sizeof (PCI_ROUTING_TABLE); - - return_ACPI_STATUS (AE_OK); -} |