diff options
Diffstat (limited to 'sys/contrib/dev/acpica/compiler/asllength.c')
| -rw-r--r-- | sys/contrib/dev/acpica/compiler/asllength.c | 127 |
1 files changed, 77 insertions, 50 deletions
diff --git a/sys/contrib/dev/acpica/compiler/asllength.c b/sys/contrib/dev/acpica/compiler/asllength.c index d624b88..7d44ff0 100644 --- a/sys/contrib/dev/acpica/compiler/asllength.c +++ b/sys/contrib/dev/acpica/compiler/asllength.c @@ -2,7 +2,7 @@ /****************************************************************************** * * Module Name: asllength - Tree walk to determine package and opcode lengths - * $Revision: 31 $ + * $Revision: 1.35 $ * *****************************************************************************/ @@ -10,7 +10,7 @@ * * 1. Copyright Notice * - * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp. + * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp. * All rights reserved. * * 2. License @@ -116,14 +116,33 @@ *****************************************************************************/ -#include "aslcompiler.h" +#include <contrib/dev/acpica/compiler/aslcompiler.h> #include "aslcompiler.y.h" -#include "amlcode.h" +#include <contrib/dev/acpica/amlcode.h> #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME ("asllength") +/* Local prototypes */ + +static UINT8 +CgGetPackageLenByteCount ( + ACPI_PARSE_OBJECT *Op, + UINT32 PackageLength); + +static void +CgGenerateAmlOpcodeLength ( + ACPI_PARSE_OBJECT *Op); + + +#ifdef ACPI_OBSOLETE_FUNCTIONS +void +LnAdjustLengthToRoot ( + ACPI_PARSE_OBJECT *Op, + UINT32 LengthDelta); +#endif + /******************************************************************************* * @@ -199,47 +218,9 @@ LnPackageLengthWalk ( /******************************************************************************* * - * FUNCTION: LnAdjustLengthToRoot - * - * PARAMETERS: Op - Node whose Length was changed - * - * RETURN: None. - * - * DESCRIPTION: Change the Subtree length of the given node, and bubble the - * change all the way up to the root node. This allows for - * last second changes to a package length (for example, if the - * package length encoding gets shorter or longer.) - * - ******************************************************************************/ - -void -LnAdjustLengthToRoot ( - ACPI_PARSE_OBJECT *SubtreeOp, - UINT32 LengthDelta) -{ - ACPI_PARSE_OBJECT *Op; - - - /* Adjust all subtree lengths up to the root */ - - Op = SubtreeOp->Asl.Parent; - while (Op) - { - Op->Asl.AmlSubtreeLength -= LengthDelta; - Op = Op->Asl.Parent; - } - - /* Adjust the global table length */ - - Gbl_TableLength -= LengthDelta; -} - - -/******************************************************************************* - * * FUNCTION: CgGetPackageLenByteCount * - * PARAMETERS: Op - Parse node + * PARAMETERS: Op - Parse node * PackageLength - Length to be encoded * * RETURN: Required length of the package length encoding @@ -249,7 +230,7 @@ LnAdjustLengthToRoot ( * ******************************************************************************/ -UINT8 +static UINT8 CgGetPackageLenByteCount ( ACPI_PARSE_OBJECT *Op, UINT32 PackageLength) @@ -291,7 +272,7 @@ CgGetPackageLenByteCount ( * * FUNCTION: CgGenerateAmlOpcodeLength * - * PARAMETERS: Op - Parse node whose AML opcode lengths will be + * PARAMETERS: Op - Parse node whose AML opcode lengths will be * calculated * * RETURN: None. @@ -301,7 +282,7 @@ CgGetPackageLenByteCount ( * ******************************************************************************/ -void +static void CgGenerateAmlOpcodeLength ( ACPI_PARSE_OBJECT *Op) { @@ -322,7 +303,8 @@ CgGenerateAmlOpcodeLength ( Op->Asl.AmlPkgLenBytes = 0; if (Op->Asl.CompileFlags & NODE_AML_PACKAGE) { - Op->Asl.AmlPkgLenBytes = CgGetPackageLenByteCount (Op, Op->Asl.AmlSubtreeLength); + Op->Asl.AmlPkgLenBytes = CgGetPackageLenByteCount ( + Op, Op->Asl.AmlSubtreeLength); } /* Data opcode lengths are easy */ @@ -425,7 +407,8 @@ CgGenerateAmlLengths ( { case PARSEOP_DEFINITIONBLOCK: - Gbl_TableLength = sizeof (ACPI_TABLE_HEADER) + Op->Asl.AmlSubtreeLength; + Gbl_TableLength = sizeof (ACPI_TABLE_HEADER) + + Op->Asl.AmlSubtreeLength; break; case PARSEOP_NAMESEG: @@ -471,13 +454,17 @@ CgGenerateAmlLengths ( case PARSEOP_STRING_LITERAL: Op->Asl.AmlOpcodeLength = 1; - Op->Asl.AmlLength = strlen (Op->Asl.Value.String) + 1; /* Get null terminator */ + + /* Get null terminator */ + + Op->Asl.AmlLength = strlen (Op->Asl.Value.String) + 1; break; case PARSEOP_PACKAGE_LENGTH: Op->Asl.AmlOpcodeLength = 0; - Op->Asl.AmlPkgLenBytes = CgGetPackageLenByteCount (Op, (UINT32) Op->Asl.Value.Integer); + Op->Asl.AmlPkgLenBytes = CgGetPackageLenByteCount (Op, + (UINT32) Op->Asl.Value.Integer); break; case PARSEOP_RAW_DATA: @@ -502,3 +489,43 @@ CgGenerateAmlLengths ( } +#ifdef ACPI_OBSOLETE_FUNCTIONS +/******************************************************************************* + * + * FUNCTION: LnAdjustLengthToRoot + * + * PARAMETERS: Op - Node whose Length was changed + * + * RETURN: None. + * + * DESCRIPTION: Change the Subtree length of the given node, and bubble the + * change all the way up to the root node. This allows for + * last second changes to a package length (for example, if the + * package length encoding gets shorter or longer.) + * + ******************************************************************************/ + +void +LnAdjustLengthToRoot ( + ACPI_PARSE_OBJECT *SubtreeOp, + UINT32 LengthDelta) +{ + ACPI_PARSE_OBJECT *Op; + + + /* Adjust all subtree lengths up to the root */ + + Op = SubtreeOp->Asl.Parent; + while (Op) + { + Op->Asl.AmlSubtreeLength -= LengthDelta; + Op = Op->Asl.Parent; + } + + /* Adjust the global table length */ + + Gbl_TableLength -= LengthDelta; +} +#endif + + |
