diff options
Diffstat (limited to 'sys/contrib/dev/acpica/exconvrt.c')
| -rw-r--r-- | sys/contrib/dev/acpica/exconvrt.c | 315 |
1 files changed, 157 insertions, 158 deletions
diff --git a/sys/contrib/dev/acpica/exconvrt.c b/sys/contrib/dev/acpica/exconvrt.c index 9aa444e..f7c8aea 100644 --- a/sys/contrib/dev/acpica/exconvrt.c +++ b/sys/contrib/dev/acpica/exconvrt.c @@ -1,7 +1,7 @@ /****************************************************************************** * - * Module Name: amconvrt - Object conversion routines - * $Revision: 3 $ + * Module Name: exconvrt - Object conversion routines + * $Revision: 13 $ * *****************************************************************************/ @@ -115,7 +115,7 @@ *****************************************************************************/ -#define __AMCONVRT_C__ +#define __EXCONVRT_C__ #include "acpi.h" #include "acparser.h" @@ -126,143 +126,13 @@ #include "acdispat.h" -#define _COMPONENT INTERPRETER - MODULE_NAME ("amconvrt") +#define _COMPONENT ACPI_EXECUTER + MODULE_NAME ("exconvrt") /******************************************************************************* * - * 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 + * FUNCTION: AcpiExConvertToInteger * * PARAMETERS: *ObjDesc - Object to be converted. Must be an * Integer, Buffer, or String @@ -275,7 +145,7 @@ AcpiAmlConvertToTargetType ( ******************************************************************************/ ACPI_STATUS -AcpiAmlConvertToInteger ( +AcpiExConvertToInteger ( ACPI_OPERAND_OBJECT **ObjDesc, ACPI_WALK_STATE *WalkState) { @@ -309,7 +179,7 @@ AcpiAmlConvertToInteger ( /* * Create a new integer */ - RetDesc = AcpiCmCreateInternalObject (ACPI_TYPE_INTEGER); + RetDesc = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER); if (!RetDesc) { return (AE_NO_MEMORY); @@ -389,7 +259,7 @@ AcpiAmlConvertToInteger ( if (WalkState->Opcode != AML_STORE_OP) { - AcpiCmRemoveReference (*ObjDesc); + AcpiUtRemoveReference (*ObjDesc); } *ObjDesc = RetDesc; @@ -400,7 +270,7 @@ AcpiAmlConvertToInteger ( /******************************************************************************* * - * FUNCTION: AcpiAmlConvertToBuffer + * FUNCTION: AcpiExConvertToBuffer * * PARAMETERS: *ObjDesc - Object to be converted. Must be an * Integer, Buffer, or String @@ -413,7 +283,7 @@ AcpiAmlConvertToInteger ( ******************************************************************************/ ACPI_STATUS -AcpiAmlConvertToBuffer ( +AcpiExConvertToBuffer ( ACPI_OPERAND_OBJECT **ObjDesc, ACPI_WALK_STATE *WalkState) { @@ -430,7 +300,7 @@ AcpiAmlConvertToBuffer ( /* * Create a new Buffer */ - RetDesc = AcpiCmCreateInternalObject (ACPI_TYPE_BUFFER); + RetDesc = AcpiUtCreateInternalObject (ACPI_TYPE_BUFFER); if (!RetDesc) { return (AE_NO_MEMORY); @@ -451,12 +321,12 @@ AcpiAmlConvertToBuffer ( /* Need enough space for one integers */ RetDesc->Buffer.Length = IntegerSize; - NewBuf = AcpiCmCallocate (IntegerSize); + NewBuf = AcpiUtCallocate (IntegerSize); if (!NewBuf) { REPORT_ERROR - (("AmlExecDyadic2R/ConcatOp: Buffer allocation failure\n")); - AcpiCmRemoveReference (RetDesc); + (("ExDyadic2R/ConcatOp: Buffer allocation failure\n")); + AcpiUtRemoveReference (RetDesc); return (AE_NO_MEMORY); } @@ -472,7 +342,7 @@ AcpiAmlConvertToBuffer ( if (WalkState->Opcode != AML_STORE_OP) { - AcpiCmRemoveReference (*ObjDesc); + AcpiUtRemoveReference (*ObjDesc); } *ObjDesc = RetDesc; break; @@ -497,7 +367,7 @@ AcpiAmlConvertToBuffer ( /******************************************************************************* * - * FUNCTION: AcpiAmlConvertToString + * FUNCTION: AcpiExConvertToString * * PARAMETERS: *ObjDesc - Object to be converted. Must be an * Integer, Buffer, or String @@ -510,7 +380,7 @@ AcpiAmlConvertToBuffer ( ******************************************************************************/ ACPI_STATUS -AcpiAmlConvertToString ( +AcpiExConvertToString ( ACPI_OPERAND_OBJECT **ObjDesc, ACPI_WALK_STATE *WalkState) { @@ -529,7 +399,7 @@ AcpiAmlConvertToString ( /* * Create a new String */ - RetDesc = AcpiCmCreateInternalObject (ACPI_TYPE_STRING); + RetDesc = AcpiUtCreateInternalObject (ACPI_TYPE_STRING); if (!RetDesc) { return (AE_NO_MEMORY); @@ -550,12 +420,12 @@ AcpiAmlConvertToString ( /* Need enough space for one ASCII integer plus null terminator */ RetDesc->String.Length = (IntegerSize * 2) + 1; - NewBuf = AcpiCmCallocate (RetDesc->String.Length); + NewBuf = AcpiUtCallocate (RetDesc->String.Length); if (!NewBuf) { REPORT_ERROR - (("AmlExecDyadic2R/ConcatOp: Buffer allocation failure\n")); - AcpiCmRemoveReference (RetDesc); + (("ExConvertToString: Buffer allocation failure\n")); + AcpiUtRemoveReference (RetDesc); return (AE_NO_MEMORY); } @@ -575,7 +445,7 @@ AcpiAmlConvertToString ( if (WalkState->Opcode != AML_STORE_OP) { - AcpiCmRemoveReference (*ObjDesc); + AcpiUtRemoveReference (*ObjDesc); } *ObjDesc = RetDesc; @@ -592,7 +462,7 @@ AcpiAmlConvertToString ( /* * Create a new String */ - RetDesc = AcpiCmCreateInternalObject (ACPI_TYPE_STRING); + RetDesc = AcpiUtCreateInternalObject (ACPI_TYPE_STRING); if (!RetDesc) { return (AE_NO_MEMORY); @@ -601,12 +471,12 @@ AcpiAmlConvertToString ( /* Need enough space for one ASCII integer plus null terminator */ RetDesc->String.Length = (*ObjDesc)->Buffer.Length * 3; - NewBuf = AcpiCmCallocate (RetDesc->String.Length + 1); + NewBuf = AcpiUtCallocate (RetDesc->String.Length + 1); if (!NewBuf) { REPORT_ERROR - (("AmlExecDyadic2R/ConcatOp: Buffer allocation failure\n")); - AcpiCmRemoveReference (RetDesc); + (("ExConvertToString: Buffer allocation failure\n")); + AcpiUtRemoveReference (RetDesc); return (AE_NO_MEMORY); } @@ -632,7 +502,7 @@ AcpiAmlConvertToString ( if (WalkState->Opcode != AML_STORE_OP) { - AcpiCmRemoveReference (*ObjDesc); + AcpiUtRemoveReference (*ObjDesc); } *ObjDesc = RetDesc; break; @@ -651,3 +521,132 @@ AcpiAmlConvertToString ( } +/******************************************************************************* + * + * FUNCTION: AcpiExConvertToTargetType + * + * PARAMETERS: *ObjDesc - Object to be converted. + * WalkState - Current method state + * + * RETURN: Status + * + * DESCRIPTION: + * + ******************************************************************************/ + +ACPI_STATUS +AcpiExConvertToTargetType ( + ACPI_OBJECT_TYPE8 DestinationType, + ACPI_OPERAND_OBJECT **ObjDesc, + ACPI_WALK_STATE *WalkState) +{ + ACPI_STATUS Status = AE_OK; + + + FUNCTION_TRACE ("ExConvertToTargetType"); + + + /* + * 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_REGION_FIELD: + /* + * Named field can always handle conversions + */ + break; + + default: + /* No conversion allowed for these types */ + + if (DestinationType != (*ObjDesc)->Common.Type) + { + DEBUG_PRINTP (ACPI_ERROR, + ("Target does not allow conversion of type %s to %s\n", + AcpiUtGetTypeName ((*ObjDesc)->Common.Type), + AcpiUtGetTypeName (DestinationType))); + Status = AE_TYPE; + } + } + break; + + + case ARGI_TARGETREF: + + switch (DestinationType) + { + case ACPI_TYPE_INTEGER: + case ACPI_TYPE_BUFFER_FIELD: + 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 = AcpiExConvertToInteger (ObjDesc, WalkState); + break; + + + case ACPI_TYPE_STRING: + + /* + * The operand must be a String. We can convert an + * Integer or Buffer if necessary + */ + Status = AcpiExConvertToString (ObjDesc, WalkState); + break; + + + case ACPI_TYPE_BUFFER: + + /* + * The operand must be a String. We can convert an + * Integer or Buffer if necessary + */ + Status = AcpiExConvertToBuffer (ObjDesc, WalkState); + break; + } + break; + + + case ARGI_REFERENCE: + /* + * CreateXxxxField cases - we are storing the field object into the name + */ + break; + + + default: + DEBUG_PRINTP (ACPI_ERROR, + ("Unknown Target type ID 0x%X Op %s DestType %s\n", + GET_CURRENT_ARG_TYPE (WalkState->OpInfo->RuntimeArgs), + WalkState->OpInfo->Name, AcpiUtGetTypeName (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); +} + + |
