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Diffstat (limited to 'sys/contrib/dev/acpica/exconvrt.c')
| -rw-r--r-- | sys/contrib/dev/acpica/exconvrt.c | 653 |
1 files changed, 0 insertions, 653 deletions
diff --git a/sys/contrib/dev/acpica/exconvrt.c b/sys/contrib/dev/acpica/exconvrt.c deleted file mode 100644 index 9aa444effee5f..0000000000000 --- a/sys/contrib/dev/acpica/exconvrt.c +++ /dev/null @@ -1,653 +0,0 @@ -/****************************************************************************** - * - * Module Name: amconvrt - Object conversion routines - * $Revision: 3 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 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 __AMCONVRT_C__ - -#include "acpi.h" -#include "acparser.h" -#include "acnamesp.h" -#include "acinterp.h" -#include "acevents.h" -#include "amlcode.h" -#include "acdispat.h" - - -#define _COMPONENT INTERPRETER - MODULE_NAME ("amconvrt") - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlConvertToTargetType - * - * PARAMETERS: *ObjDesc - Object to be converted. - * WalkState - Current method state - * - * RETURN: Status - * - * DESCRIPTION: - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlConvertToTargetType ( - OBJECT_TYPE_INTERNAL DestinationType, - ACPI_OPERAND_OBJECT **ObjDesc, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status = AE_OK; - - - FUNCTION_TRACE ("AmlConvertToTargetType"); - - - /* - * If required by the target, - * perform implicit conversion on the source before we store it. - */ - - switch (GET_CURRENT_ARG_TYPE (WalkState->OpInfo->RuntimeArgs)) - { - case ARGI_SIMPLE_TARGET: - case ARGI_FIXED_TARGET: - case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */ - - switch (DestinationType) - { - case INTERNAL_TYPE_DEF_FIELD: - /* - * Named field can always handle conversions - */ - break; - - default: - /* No conversion allowed for these types */ - - if (DestinationType != (*ObjDesc)->Common.Type) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlConvertToTargetType: Target does not allow conversion of type %s to %s\n", - AcpiCmGetTypeName ((*ObjDesc)->Common.Type), - AcpiCmGetTypeName (DestinationType))); - Status = AE_TYPE; - } - } - break; - - - case ARGI_TARGETREF: - - switch (DestinationType) - { - case ACPI_TYPE_INTEGER: - case ACPI_TYPE_FIELD_UNIT: - case INTERNAL_TYPE_BANK_FIELD: - case INTERNAL_TYPE_INDEX_FIELD: - /* - * These types require an Integer operand. We can convert - * a Buffer or a String to an Integer if necessary. - */ - Status = AcpiAmlConvertToInteger (ObjDesc, WalkState); - break; - - - case ACPI_TYPE_STRING: - - /* - * The operand must be a String. We can convert an - * Integer or Buffer if necessary - */ - Status = AcpiAmlConvertToString (ObjDesc, WalkState); - break; - - - case ACPI_TYPE_BUFFER: - - /* - * The operand must be a String. We can convert an - * Integer or Buffer if necessary - */ - Status = AcpiAmlConvertToBuffer (ObjDesc, WalkState); - break; - } - break; - - - case ARGI_REFERENCE: - /* - * CreateXxxxField cases - we are storing the field object into the name - */ - break; - - - default: - DEBUG_PRINT (ACPI_ERROR, - ("AmlConvertToTargetType: Unknown Target type ID 0x%X Op %s DestType %s\n", - GET_CURRENT_ARG_TYPE (WalkState->OpInfo->RuntimeArgs), - WalkState->OpInfo->Name, - AcpiCmGetTypeName (DestinationType))); - - Status = AE_AML_INTERNAL; - } - - - /* - * Source-to-Target conversion semantics: - * - * If conversion to the target type cannot be performed, then simply - * overwrite the target with the new object and type. - */ - if (Status == AE_TYPE) - { - Status = AE_OK; - } - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlConvertToInteger - * - * PARAMETERS: *ObjDesc - Object to be converted. Must be an - * Integer, Buffer, or String - * WalkState - Current method state - * - * RETURN: Status - * - * DESCRIPTION: Convert an ACPI Object to an integer. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlConvertToInteger ( - ACPI_OPERAND_OBJECT **ObjDesc, - ACPI_WALK_STATE *WalkState) -{ - UINT32 i; - ACPI_OPERAND_OBJECT *RetDesc; - UINT32 Count; - char *Pointer; - ACPI_INTEGER Result; - UINT32 IntegerSize = sizeof (ACPI_INTEGER); - - - switch ((*ObjDesc)->Common.Type) - { - case ACPI_TYPE_INTEGER: - return (AE_OK); - - case ACPI_TYPE_STRING: - Pointer = (*ObjDesc)->String.Pointer; - Count = (*ObjDesc)->String.Length; - break; - - case ACPI_TYPE_BUFFER: - Pointer = (char *) (*ObjDesc)->Buffer.Pointer; - Count = (*ObjDesc)->Buffer.Length; - break; - - default: - return (AE_TYPE); - } - - /* - * Create a new integer - */ - RetDesc = AcpiCmCreateInternalObject (ACPI_TYPE_INTEGER); - if (!RetDesc) - { - return (AE_NO_MEMORY); - } - - - /* Handle both ACPI 1.0 and ACPI 2.0 Integer widths */ - - if (WalkState->MethodNode->Flags & ANOBJ_DATA_WIDTH_32) - { - /* - * We are running a method that exists in a 32-bit ACPI table. - * Truncate the value to 32 bits by zeroing out the upper 32-bit field - */ - IntegerSize = sizeof (UINT32); - } - - - /* - * Convert the buffer/string to an integer. Note that both buffers and - * strings are treated as raw data - we don't convert ascii to hex for - * strings. - * - * There are two terminating conditions for the loop: - * 1) The size of an integer has been reached, or - * 2) The end of the buffer or string has been reached - */ - Result = 0; - - /* Transfer no more than an integer's worth of data */ - - if (Count > IntegerSize) - { - Count = IntegerSize; - } - - /* - * String conversion is different than Buffer conversion - */ - switch ((*ObjDesc)->Common.Type) - { - case ACPI_TYPE_STRING: - - /* TBD: Need to use 64-bit STRTOUL */ - - /* - * Convert string to an integer - * String must be hexadecimal as per the ACPI specification - */ - - Result = STRTOUL (Pointer, NULL, 16); - break; - - - case ACPI_TYPE_BUFFER: - - /* - * Buffer conversion - we simply grab enough raw data from the - * buffer to fill an integer - */ - for (i = 0; i < Count; i++) - { - /* - * Get next byte and shift it into the Result. - * Little endian is used, meaning that the first byte of the buffer - * is the LSB of the integer - */ - Result |= (((ACPI_INTEGER) Pointer[i]) << (i * 8)); - } - - break; - } - - /* Save the Result, delete original descriptor, store new descriptor */ - - RetDesc->Integer.Value = Result; - - if (WalkState->Opcode != AML_STORE_OP) - { - AcpiCmRemoveReference (*ObjDesc); - } - - *ObjDesc = RetDesc; - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlConvertToBuffer - * - * PARAMETERS: *ObjDesc - Object to be converted. Must be an - * Integer, Buffer, or String - * WalkState - Current method state - * - * RETURN: Status - * - * DESCRIPTION: Convert an ACPI Object to an Buffer - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlConvertToBuffer ( - ACPI_OPERAND_OBJECT **ObjDesc, - ACPI_WALK_STATE *WalkState) -{ - ACPI_OPERAND_OBJECT *RetDesc; - UINT32 i; - UINT32 IntegerSize = sizeof (ACPI_INTEGER); - UINT8 *NewBuf; - - - switch ((*ObjDesc)->Common.Type) - { - case ACPI_TYPE_INTEGER: - - /* - * Create a new Buffer - */ - RetDesc = AcpiCmCreateInternalObject (ACPI_TYPE_BUFFER); - if (!RetDesc) - { - return (AE_NO_MEMORY); - } - - /* Handle both ACPI 1.0 and ACPI 2.0 Integer widths */ - - if (WalkState->MethodNode->Flags & ANOBJ_DATA_WIDTH_32) - { - /* - * We are running a method that exists in a 32-bit ACPI table. - * Truncate the value to 32 bits by zeroing out the upper - * 32-bit field - */ - IntegerSize = sizeof (UINT32); - } - - /* Need enough space for one integers */ - - RetDesc->Buffer.Length = IntegerSize; - NewBuf = AcpiCmCallocate (IntegerSize); - if (!NewBuf) - { - REPORT_ERROR - (("AmlExecDyadic2R/ConcatOp: Buffer allocation failure\n")); - AcpiCmRemoveReference (RetDesc); - return (AE_NO_MEMORY); - } - - /* Copy the integer to the buffer */ - - for (i = 0; i < IntegerSize; i++) - { - NewBuf[i] = (UINT8) ((*ObjDesc)->Integer.Value >> (i * 8)); - } - RetDesc->Buffer.Pointer = NewBuf; - - /* Return the new buffer descriptor */ - - if (WalkState->Opcode != AML_STORE_OP) - { - AcpiCmRemoveReference (*ObjDesc); - } - *ObjDesc = RetDesc; - break; - - - case ACPI_TYPE_STRING: - break; - - - case ACPI_TYPE_BUFFER: - break; - - - default: - return (AE_TYPE); - break; - } - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlConvertToString - * - * PARAMETERS: *ObjDesc - Object to be converted. Must be an - * Integer, Buffer, or String - * WalkState - Current method state - * - * RETURN: Status - * - * DESCRIPTION: Convert an ACPI Object to a string - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlConvertToString ( - ACPI_OPERAND_OBJECT **ObjDesc, - ACPI_WALK_STATE *WalkState) -{ - ACPI_OPERAND_OBJECT *RetDesc; - UINT32 i; - UINT32 Index; - UINT32 IntegerSize = sizeof (ACPI_INTEGER); - UINT8 *NewBuf; - UINT8 *Pointer; - - - switch ((*ObjDesc)->Common.Type) - { - case ACPI_TYPE_INTEGER: - - /* - * Create a new String - */ - RetDesc = AcpiCmCreateInternalObject (ACPI_TYPE_STRING); - if (!RetDesc) - { - return (AE_NO_MEMORY); - } - - /* Handle both ACPI 1.0 and ACPI 2.0 Integer widths */ - - if (WalkState->MethodNode->Flags & ANOBJ_DATA_WIDTH_32) - { - /* - * We are running a method that exists in a 32-bit ACPI table. - * Truncate the value to 32 bits by zeroing out the upper - * 32-bit field - */ - IntegerSize = sizeof (UINT32); - } - - /* Need enough space for one ASCII integer plus null terminator */ - - RetDesc->String.Length = (IntegerSize * 2) + 1; - NewBuf = AcpiCmCallocate (RetDesc->String.Length); - if (!NewBuf) - { - REPORT_ERROR - (("AmlExecDyadic2R/ConcatOp: Buffer allocation failure\n")); - AcpiCmRemoveReference (RetDesc); - return (AE_NO_MEMORY); - } - - /* Copy the integer to the buffer */ - - for (i = 0; i < (IntegerSize * 2); i++) - { - NewBuf[i] = AcpiGbl_HexToAscii [((*ObjDesc)->Integer.Value >> (i * 4)) & 0xF]; - } - - /* Null terminate */ - - NewBuf [i] = 0; - RetDesc->Buffer.Pointer = NewBuf; - - /* Return the new buffer descriptor */ - - if (WalkState->Opcode != AML_STORE_OP) - { - AcpiCmRemoveReference (*ObjDesc); - } - *ObjDesc = RetDesc; - - return (AE_OK); - - - case ACPI_TYPE_BUFFER: - - if (((*ObjDesc)->Buffer.Length * 3) > ACPI_MAX_STRING_CONVERSION) - { - return (AE_AML_STRING_LIMIT); - } - - /* - * Create a new String - */ - RetDesc = AcpiCmCreateInternalObject (ACPI_TYPE_STRING); - if (!RetDesc) - { - return (AE_NO_MEMORY); - } - - /* Need enough space for one ASCII integer plus null terminator */ - - RetDesc->String.Length = (*ObjDesc)->Buffer.Length * 3; - NewBuf = AcpiCmCallocate (RetDesc->String.Length + 1); - if (!NewBuf) - { - REPORT_ERROR - (("AmlExecDyadic2R/ConcatOp: Buffer allocation failure\n")); - AcpiCmRemoveReference (RetDesc); - return (AE_NO_MEMORY); - } - - /* - * Convert each byte of the buffer to two ASCII characters plus a space. - */ - Pointer = (*ObjDesc)->Buffer.Pointer; - Index = 0; - for (i = 0; i < (*ObjDesc)->Buffer.Length; i++) - { - NewBuf[Index + 0] = AcpiGbl_HexToAscii [Pointer[i] & 0x0F]; - NewBuf[Index + 1] = AcpiGbl_HexToAscii [(Pointer[i] >> 4) & 0x0F]; - NewBuf[Index + 2] = ' '; - Index += 3; - } - - /* Null terminate */ - - NewBuf [Index] = 0; - RetDesc->Buffer.Pointer = NewBuf; - - /* Return the new buffer descriptor */ - - if (WalkState->Opcode != AML_STORE_OP) - { - AcpiCmRemoveReference (*ObjDesc); - } - *ObjDesc = RetDesc; - break; - - - case ACPI_TYPE_STRING: - break; - - - default: - return (AE_TYPE); - break; - } - - return (AE_OK); -} - - |