diff options
Diffstat (limited to 'sys/contrib/dev/acpica/exprep.c')
| -rw-r--r-- | sys/contrib/dev/acpica/exprep.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/sys/contrib/dev/acpica/exprep.c b/sys/contrib/dev/acpica/exprep.c index 63b7c0b..b0aa979 100644 --- a/sys/contrib/dev/acpica/exprep.c +++ b/sys/contrib/dev/acpica/exprep.c @@ -2,7 +2,7 @@ /****************************************************************************** * * Module Name: amprep - ACPI AML (p-code) execution - field prep utilities - * $Revision: 69 $ + * $Revision: 72 $ * *****************************************************************************/ @@ -10,8 +10,8 @@ * * 1. Copyright Notice * - * Some or all of this work - Copyright (c) 1999, Intel Corp. All rights - * reserved. + * Some or all of this work - Copyright (c) 1999, 2000, Intel Corp. + * All rights reserved. * * 2. License * @@ -142,13 +142,29 @@ static UINT32 AcpiAmlDecodeFieldAccessType ( - UINT32 Access) + UINT32 Access, + UINT16 Length) { switch (Access) { case ACCESS_ANY_ACC: - return (8); + if (Length <= 8) + { + return (8); + } + else if (Length <= 16) + { + return (16); + } + else if (Length <= 32) + { + return (32); + } + else + { + return (8); + } break; case ACCESS_BYTE_ACC: @@ -229,7 +245,7 @@ AcpiAmlPrepCommonFieldObject ( /* Decode the access type so we can compute offsets */ - Granularity = AcpiAmlDecodeFieldAccessType (ObjDesc->Field.Access); + Granularity = AcpiAmlDecodeFieldAccessType (ObjDesc->Field.Access, ObjDesc->Field.Length); if (!Granularity) { return_ACPI_STATUS (AE_AML_OPERAND_VALUE); |
