diff options
Diffstat (limited to 'usr/src/uts/intel/io/acpica/executer/exprep.c')
| -rw-r--r-- | usr/src/uts/intel/io/acpica/executer/exprep.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/usr/src/uts/intel/io/acpica/executer/exprep.c b/usr/src/uts/intel/io/acpica/executer/exprep.c index ee96a6a090..9ec78275bd 100644 --- a/usr/src/uts/intel/io/acpica/executer/exprep.c +++ b/usr/src/uts/intel/io/acpica/executer/exprep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -49,6 +49,7 @@ #include "acinterp.h" #include "amlcode.h" #include "acnamesp.h" +#include "acdispat.h" #define _COMPONENT ACPI_EXECUTER @@ -484,6 +485,32 @@ AcpiExPrepFieldValue ( ObjDesc->Field.RegionObj = AcpiNsGetAttachedObject (Info->RegionNode); + /* Fields specific to GenericSerialBus fields */ + + ObjDesc->Field.AccessLength = Info->AccessLength; + + if (Info->ConnectionNode) + { + SecondDesc = Info->ConnectionNode->Object; + if (!(SecondDesc->Common.Flags & AOPOBJ_DATA_VALID)) + { + Status = AcpiDsGetBufferArguments (SecondDesc); + if (ACPI_FAILURE (Status)) + { + AcpiUtDeleteObjectDesc (ObjDesc); + return_ACPI_STATUS (Status); + } + } + + ObjDesc->Field.ResourceBuffer = SecondDesc->Buffer.Pointer; + ObjDesc->Field.ResourceLength = (UINT16) SecondDesc->Buffer.Length; + } + else if (Info->ResourceBuffer) + { + ObjDesc->Field.ResourceBuffer = Info->ResourceBuffer; + ObjDesc->Field.ResourceLength = Info->ResourceLength; + } + /* Allow full data read from EC address space */ if ((ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_EC) && |