diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Interpreter/amresop.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Interpreter/amresop.c | 670 |
1 files changed, 0 insertions, 670 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Interpreter/amresop.c b/sys/contrib/dev/acpica/Subsystem/Interpreter/amresop.c deleted file mode 100644 index d57d2fb785b8..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Interpreter/amresop.c +++ /dev/null @@ -1,670 +0,0 @@ - -/****************************************************************************** - * - * Module Name: amresop - AML Interpreter operand/object resolution - * $Revision: 22 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 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 __AMRESOP_C__ - -#include "acpi.h" -#include "amlcode.h" -#include "acparser.h" -#include "acdispat.h" -#include "acinterp.h" -#include "acnamesp.h" -#include "actables.h" -#include "acevents.h" - - -#define _COMPONENT INTERPRETER - MODULE_NAME ("amresop") - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlCheckObjectType - * - * PARAMETERS: TypeNeeded Object type needed - * ThisType Actual object type - * Object Object pointer - * - * RETURN: Status - * - * DESCRIPTION: Check required type against actual type - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlCheckObjectType ( - ACPI_OBJECT_TYPE TypeNeeded, - ACPI_OBJECT_TYPE ThisType, - void *Object) -{ - - - if (TypeNeeded == ACPI_TYPE_ANY) - { - /* All types OK, so we don't perform any typechecks */ - - return (AE_OK); - } - - - if (TypeNeeded != ThisType) - { - DEBUG_PRINT (ACPI_INFO, - ("AmlResolveOperands: Needed [%s], found [%s] %p\n", - AcpiCmGetTypeName (TypeNeeded), - AcpiCmGetTypeName (ThisType), Object)); - - return (AE_AML_OPERAND_TYPE); - } - - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlResolveOperands - * - * PARAMETERS: Opcode Opcode being interpreted - * StackPtr Top of operand stack - * - * RETURN: Status - * - * DESCRIPTION: Convert stack entries to required types - * - * Each nibble in ArgTypes represents one required operand - * and indicates the required Type: - * - * The corresponding stack entry will be converted to the - * required type if possible, else return an exception - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlResolveOperands ( - UINT16 Opcode, - ACPI_OPERAND_OBJECT **StackPtr, - ACPI_WALK_STATE *WalkState) -{ - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_STATUS Status = AE_OK; - UINT8 ObjectType; - ACPI_HANDLE TempHandle; - UINT32 ArgTypes; - ACPI_OPCODE_INFO *OpInfo; - UINT32 ThisArgType; - ACPI_OBJECT_TYPE TypeNeeded; - - - FUNCTION_TRACE_U32 ("AmlResolveOperands", Opcode); - - - OpInfo = AcpiPsGetOpcodeInfo (Opcode); - if (ACPI_GET_OP_TYPE (OpInfo) != ACPI_OP_TYPE_OPCODE) - { - return_ACPI_STATUS (AE_AML_BAD_OPCODE); - } - - - ArgTypes = OpInfo->RuntimeArgs; - if (ArgTypes == ARGI_INVALID_OPCODE) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveOperands: Internal error - %X is not a valid AML opcode\n", Opcode)); - - return_ACPI_STATUS (AE_AML_INTERNAL); - } - - DEBUG_PRINT (TRACE_EXEC, - ("AmlResolveOperands: Opcode %X OperandTypes=%X \n", - Opcode, ArgTypes)); - - - /* - * Normal exit is with *Types == '\0' at end of string. - * Function will return an exception from within the loop upon - * finding an entry which is not, and cannot be converted - * to, the required type; if stack underflows; or upon - * finding a NULL stack entry (which "should never happen"). - */ - - while (GET_CURRENT_ARG_TYPE (ArgTypes)) - { - if (!StackPtr || !*StackPtr) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveOperands: Internal error - null stack entry at %X\n", StackPtr)); - - return_ACPI_STATUS (AE_AML_INTERNAL); - } - - /* Extract useful items */ - - ObjDesc = *StackPtr; - - /* Decode the descriptor type */ - - if (VALID_DESCRIPTOR_TYPE (ObjDesc, ACPI_DESC_TYPE_NAMED)) - { - /* Node */ - - ObjectType = ((ACPI_NAMESPACE_NODE *) ObjDesc)->Type; - } - - else if (VALID_DESCRIPTOR_TYPE (ObjDesc, ACPI_DESC_TYPE_INTERNAL)) - { - /* ACPI internal object */ - - ObjectType = ObjDesc->Common.Type; - - /* Check for bad ACPI_OBJECT_TYPE */ - - if (!AcpiAmlValidateObjectType (ObjectType)) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveOperands: Bad operand object type [%X]\n", - ObjectType)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - if (ObjectType == (UINT8) INTERNAL_TYPE_REFERENCE) - { - /* - * Decode the Reference - */ - - OpInfo = AcpiPsGetOpcodeInfo (Opcode); - if (ACPI_GET_OP_TYPE (OpInfo) != ACPI_OP_TYPE_OPCODE) - { - return_ACPI_STATUS (AE_AML_BAD_OPCODE); - } - - - switch (ObjDesc->Reference.OpCode) - { - case AML_ZERO_OP: - case AML_ONE_OP: - case AML_ONES_OP: - case AML_DEBUG_OP: - case AML_NAME_OP: - case AML_INDEX_OP: - case AML_ARG_OP: - case AML_LOCAL_OP: - - DEBUG_ONLY_MEMBERS (DEBUG_PRINT (ACPI_INFO, - ("Reference Opcode: %s\n", OpInfo->Name))); - break; - - default: - DEBUG_PRINT (ACPI_INFO, - ("Reference Opcode: Unknown [%02x]\n", - ObjDesc->Reference.OpCode)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - break; - } - } - } - - else - { - /* Invalid descriptor */ - - DEBUG_PRINT (ACPI_ERROR, - ("Bad descriptor type %X in Obj %p\n", - ObjDesc->Common.DataType, ObjDesc)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - - /* - * Get one argument type, point to the next - */ - - ThisArgType = GET_CURRENT_ARG_TYPE (ArgTypes); - INCREMENT_ARG_LIST (ArgTypes); - - - /* - * Handle cases where the object does not need to be - * resolved to a value - */ - - switch (ThisArgType) - { - - case ARGI_REFERENCE: /* References */ - case ARGI_INTEGER_REF: - case ARGI_OBJECT_REF: - case ARGI_DEVICE_REF: - case ARGI_TARGETREF: /* TBD: must implement implicit conversion rules before store */ - case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ - case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ - - /* Need an operand of type INTERNAL_TYPE_REFERENCE */ - - if (VALID_DESCRIPTOR_TYPE (ObjDesc, ACPI_DESC_TYPE_NAMED)) /* direct name ptr OK as-is */ - { - goto NextOperand; - } - - Status = AcpiAmlCheckObjectType (INTERNAL_TYPE_REFERENCE, - ObjectType, ObjDesc); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - - if (AML_NAME_OP == ObjDesc->Reference.OpCode) - { - /* - * Convert an indirect name ptr to direct name ptr and put - * it on the stack - */ - - TempHandle = ObjDesc->Reference.Object; - AcpiCmRemoveReference (ObjDesc); - (*StackPtr) = TempHandle; - } - - goto NextOperand; - break; - - - case ARGI_ANYTYPE: - - /* - * We don't want to resolve IndexOp reference objects during - * a store because this would be an implicit DeRefOf operation. - * Instead, we just want to store the reference object. - * -- All others must be resolved below. - */ - - if ((Opcode == AML_STORE_OP) && - ((*StackPtr)->Common.Type == INTERNAL_TYPE_REFERENCE) && - ((*StackPtr)->Reference.OpCode == AML_INDEX_OP)) - { - goto NextOperand; - } - break; - } - - - /* - * Resolve this object to a value - */ - - Status = AcpiAmlResolveToValue (StackPtr, WalkState); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - - /* - * Check the resulting object (value) type - */ - switch (ThisArgType) - { - /* - * For the simple cases, only one type of resolved object - * is allowed - */ - case ARGI_MUTEX: - - /* Need an operand of type ACPI_TYPE_MUTEX */ - - TypeNeeded = ACPI_TYPE_MUTEX; - break; - - case ARGI_EVENT: - - /* Need an operand of type ACPI_TYPE_EVENT */ - - TypeNeeded = ACPI_TYPE_EVENT; - break; - - case ARGI_REGION: - - /* Need an operand of type ACPI_TYPE_REGION */ - - TypeNeeded = ACPI_TYPE_REGION; - break; - - case ARGI_IF: /* If */ - - /* Need an operand of type INTERNAL_TYPE_IF */ - - TypeNeeded = INTERNAL_TYPE_IF; - break; - - case ARGI_PACKAGE: /* Package */ - - /* Need an operand of type ACPI_TYPE_PACKAGE */ - - TypeNeeded = ACPI_TYPE_PACKAGE; - break; - - case ARGI_ANYTYPE: - - /* Any operand type will do */ - - TypeNeeded = ACPI_TYPE_ANY; - break; - - - /* - * The more complex cases allow multiple resolved object types - */ - - case ARGI_INTEGER: /* Number */ - - /* - * Need an operand of type ACPI_TYPE_INTEGER, - * But we can implicitly convert from a STRING or BUFFER - */ - Status = AcpiAmlConvertToInteger (StackPtr, WalkState); - if (ACPI_FAILURE (Status)) - { - if (Status == AE_TYPE) - { - DEBUG_PRINT (ACPI_INFO, - ("AmlResolveOperands: Needed [Integer/String/Buffer], found [%s] %p\n", - AcpiCmGetTypeName ((*StackPtr)->Common.Type), *StackPtr)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - return_ACPI_STATUS (Status); - } - - goto NextOperand; - break; - - - case ARGI_BUFFER: - - /* - * Need an operand of type ACPI_TYPE_BUFFER, - * But we can implicitly convert from a STRING or INTEGER - */ - Status = AcpiAmlConvertToBuffer (StackPtr, WalkState); - if (ACPI_FAILURE (Status)) - { - if (Status == AE_TYPE) - { - DEBUG_PRINT (ACPI_INFO, - ("AmlResolveOperands: Needed [Integer/String/Buffer], found [%s] %p\n", - AcpiCmGetTypeName ((*StackPtr)->Common.Type), *StackPtr)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - return_ACPI_STATUS (Status); - } - - goto NextOperand; - break; - - - case ARGI_STRING: - - /* - * Need an operand of type ACPI_TYPE_STRING, - * But we can implicitly convert from a BUFFER or INTEGER - */ - Status = AcpiAmlConvertToString (StackPtr, WalkState); - if (ACPI_FAILURE (Status)) - { - if (Status == AE_TYPE) - { - DEBUG_PRINT (ACPI_INFO, - ("AmlResolveOperands: Needed [Integer/String/Buffer], found [%s] %p\n", - AcpiCmGetTypeName ((*StackPtr)->Common.Type), *StackPtr)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - return_ACPI_STATUS (Status); - } - - goto NextOperand; - break; - - - case ARGI_COMPUTEDATA: - - /* Need an operand of type INTEGER, STRING or BUFFER */ - - if ((ACPI_TYPE_INTEGER != (*StackPtr)->Common.Type) && - (ACPI_TYPE_STRING != (*StackPtr)->Common.Type) && - (ACPI_TYPE_BUFFER != (*StackPtr)->Common.Type)) - { - DEBUG_PRINT (ACPI_INFO, - ("AmlResolveOperands: Needed [Integer/String/Buffer], found [%s] %p\n", - AcpiCmGetTypeName ((*StackPtr)->Common.Type), *StackPtr)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - goto NextOperand; - break; - - - case ARGI_DATAOBJECT: - /* - * ARGI_DATAOBJECT is only used by the SizeOf operator. - * - * The ACPI specification allows SizeOf to return the size of - * a Buffer, String or Package. However, the MS ACPI.SYS AML - * Interpreter also allows an Node reference to return without - * error with a size of 4. - */ - - /* Need a buffer, string, package or Node reference */ - - if (((*StackPtr)->Common.Type != ACPI_TYPE_BUFFER) && - ((*StackPtr)->Common.Type != ACPI_TYPE_STRING) && - ((*StackPtr)->Common.Type != ACPI_TYPE_PACKAGE) && - ((*StackPtr)->Common.Type != INTERNAL_TYPE_REFERENCE)) - { - DEBUG_PRINT (ACPI_INFO, - ("AmlResolveOperands: Needed [Buf/Str/Pkg/Ref], found [%s] %p\n", - AcpiCmGetTypeName ((*StackPtr)->Common.Type), *StackPtr)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - /* - * If this is a reference, only allow a reference to an Node. - */ - if ((*StackPtr)->Common.Type == INTERNAL_TYPE_REFERENCE) - { - if (!(*StackPtr)->Reference.Node) - { - DEBUG_PRINT (ACPI_INFO, - ("AmlResolveOperands: Needed [Node Reference], found [%p]\n", - *StackPtr)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - } - goto NextOperand; - break; - - - case ARGI_COMPLEXOBJ: - - /* Need a buffer or package */ - - if (((*StackPtr)->Common.Type != ACPI_TYPE_BUFFER) && - ((*StackPtr)->Common.Type != ACPI_TYPE_PACKAGE)) - { - DEBUG_PRINT (ACPI_INFO, - ("AmlResolveOperands: Needed [Buf/Pkg], found [%s] %p\n", - AcpiCmGetTypeName ((*StackPtr)->Common.Type), *StackPtr)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - goto NextOperand; - break; - - - default: - - /* Unknown type */ - - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveOperands: Internal error - Unknown ARGI type %X\n", - ThisArgType)); - - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - /* - * Make sure that the original object was resolved to the - * required object type (Simple cases only). - */ - Status = AcpiAmlCheckObjectType (TypeNeeded, - (*StackPtr)->Common.Type, *StackPtr); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - -NextOperand: - /* - * If more operands needed, decrement StackPtr to point - * to next operand on stack - */ - if (GET_CURRENT_ARG_TYPE (ArgTypes)) - { - StackPtr--; - } - - } /* while (*Types) */ - - - return_ACPI_STATUS (Status); -} - - |