diff options
Diffstat (limited to 'sys/contrib/dev/acpica/dsfield.c')
| -rw-r--r-- | sys/contrib/dev/acpica/dsfield.c | 79 |
1 files changed, 46 insertions, 33 deletions
diff --git a/sys/contrib/dev/acpica/dsfield.c b/sys/contrib/dev/acpica/dsfield.c index e58f1be..87dd8c0 100644 --- a/sys/contrib/dev/acpica/dsfield.c +++ b/sys/contrib/dev/acpica/dsfield.c @@ -1,7 +1,7 @@ /****************************************************************************** * * Module Name: dsfield - Dispatcher field routines - * $Revision: 56 $ + * $Revision: 62 $ * *****************************************************************************/ @@ -9,7 +9,7 @@ * * 1. Copyright Notice * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp. + * Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp. * All rights reserved. * * 2. License @@ -125,7 +125,7 @@ #define _COMPONENT ACPI_DISPATCHER - MODULE_NAME ("dsfield") + ACPI_MODULE_NAME ("dsfield") /******************************************************************************* @@ -161,7 +161,7 @@ AcpiDsCreateBufferField ( UINT32 Flags; - FUNCTION_TRACE ("DsCreateBufferField"); + ACPI_FUNCTION_TRACE ("DsCreateBufferField"); /* Get the NameString argument */ @@ -189,20 +189,19 @@ AcpiDsCreateBufferField ( */ if (WalkState->ParseFlags & ACPI_PARSE_EXECUTE) { - Flags = NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE; + Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE; } else { - Flags = NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE | NS_ERROR_IF_FOUND; + Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND; } /* * Enter the NameString into the namespace */ Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String, - INTERNAL_TYPE_DEF_ANY, IMODE_LOAD_PASS1, - Flags, - WalkState, &(Node)); + INTERNAL_TYPE_DEF_ANY, ACPI_IMODE_LOAD_PASS1, + Flags, WalkState, &(Node)); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); @@ -291,7 +290,7 @@ AcpiDsGetFieldNames ( ACPI_STATUS Status; - FUNCTION_TRACE_U32 ("DsGetFieldNames", Info); + ACPI_FUNCTION_TRACE_PTR ("DsGetFieldNames", Info); /* First field starts at bit zero */ @@ -312,6 +311,13 @@ AcpiDsGetFieldNames ( { case AML_INT_RESERVEDFIELD_OP: + if (((ACPI_INTEGER) Info->FieldBitPosition + Arg->Value.Size) > + ACPI_UINT32_MAX) + { + ACPI_REPORT_ERROR (("Bit offset within field too large (> 0xFFFFFFFF)\n")); + return_ACPI_STATUS (AE_SUPPORT); + } + Info->FieldBitPosition += Arg->Value.Size; break; @@ -337,8 +343,8 @@ AcpiDsGetFieldNames ( Status = AcpiNsLookup (WalkState->ScopeInfo, (NATIVE_CHAR *) &((ACPI_PARSE2_OBJECT *)Arg)->Name, - Info->FieldType, IMODE_EXECUTE, NS_DONT_OPEN_SCOPE, - NULL, &Info->FieldNode); + Info->FieldType, ACPI_IMODE_EXECUTE, ACPI_NS_DONT_OPEN_SCOPE, + WalkState, &Info->FieldNode); if (ACPI_FAILURE (Status)) { if (Status != AE_ALREADY_EXISTS) @@ -346,7 +352,7 @@ AcpiDsGetFieldNames ( return_ACPI_STATUS (Status); } - REPORT_ERROR (("Field name [%4.4s] already exists in current scope\n", + ACPI_REPORT_ERROR (("Field name [%4.4s] already exists in current scope\n", &((ACPI_PARSE2_OBJECT *)Arg)->Name)); } else @@ -365,6 +371,14 @@ AcpiDsGetFieldNames ( /* Keep track of bit position for the next field */ + if (((ACPI_INTEGER) Info->FieldBitPosition + Arg->Value.Size) > + ACPI_UINT32_MAX) + { + ACPI_REPORT_ERROR (("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", + &Info->FieldNode->Name)); + return_ACPI_STATUS (AE_SUPPORT); + } + Info->FieldBitPosition += Info->FieldBitLength; break; @@ -374,7 +388,6 @@ AcpiDsGetFieldNames ( ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid opcode in field list: %X\n", Arg->Opcode)); return_ACPI_STATUS (AE_AML_ERROR); - break; } Arg = Arg->Next; @@ -409,7 +422,7 @@ AcpiDsCreateField ( ACPI_CREATE_FIELD_INFO Info; - FUNCTION_TRACE_PTR ("DsCreateField", Op); + ACPI_FUNCTION_TRACE_PTR ("DsCreateField", Op); /* First arg is the name of the parent OpRegion (must already exist) */ @@ -418,8 +431,8 @@ AcpiDsCreateField ( if (!RegionNode) { Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.Name, - ACPI_TYPE_REGION, IMODE_EXECUTE, - NS_SEARCH_PARENT, WalkState, &RegionNode); + ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); @@ -469,7 +482,7 @@ AcpiDsInitFieldObjects ( UINT8 Type = 0; - FUNCTION_TRACE_PTR ("DsInitFieldObjects", Op); + ACPI_FUNCTION_TRACE_PTR ("DsInitFieldObjects", Op); switch (WalkState->Opcode) @@ -501,9 +514,9 @@ AcpiDsInitFieldObjects ( { Status = AcpiNsLookup (WalkState->ScopeInfo, (NATIVE_CHAR *) &((ACPI_PARSE2_OBJECT *)Arg)->Name, - Type, IMODE_LOAD_PASS1, - NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE | NS_ERROR_IF_FOUND, - NULL, &Node); + Type, ACPI_IMODE_LOAD_PASS1, + ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND, + WalkState, &Node); if (ACPI_FAILURE (Status)) { if (Status != AE_ALREADY_EXISTS) @@ -511,14 +524,14 @@ AcpiDsInitFieldObjects ( return_ACPI_STATUS (Status); } - REPORT_ERROR (("Field name [%4.4s] already exists in current scope\n", + ACPI_REPORT_ERROR (("Field name [%4.4s] already exists in current scope\n", &((ACPI_PARSE2_OBJECT *)Arg)->Name)); } Arg->Node = Node; } - /* Move on to next field in the list */ + /* Move to next field in the list */ Arg = Arg->Next; } @@ -552,7 +565,7 @@ AcpiDsCreateBankField ( ACPI_CREATE_FIELD_INFO Info; - FUNCTION_TRACE_PTR ("DsCreateBankField", Op); + ACPI_FUNCTION_TRACE_PTR ("DsCreateBankField", Op); /* First arg is the name of the parent OpRegion (must already exist) */ @@ -561,8 +574,8 @@ AcpiDsCreateBankField ( if (!RegionNode) { Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.Name, - ACPI_TYPE_REGION, IMODE_EXECUTE, - NS_SEARCH_PARENT, WalkState, &RegionNode); + ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); @@ -573,8 +586,8 @@ AcpiDsCreateBankField ( Arg = Arg->Next; Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String, - INTERNAL_TYPE_BANK_FIELD_DEFN, IMODE_EXECUTE, - NS_SEARCH_PARENT, WalkState, &Info.RegisterNode); + INTERNAL_TYPE_BANK_FIELD_DEFN, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); @@ -626,15 +639,15 @@ AcpiDsCreateIndexField ( ACPI_CREATE_FIELD_INFO Info; - FUNCTION_TRACE_PTR ("DsCreateIndexField", Op); + ACPI_FUNCTION_TRACE_PTR ("DsCreateIndexField", Op); /* First arg is the name of the Index register (must already exist) */ Arg = Op->Value.Arg; Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String, - ACPI_TYPE_ANY, IMODE_EXECUTE, - NS_SEARCH_PARENT, WalkState, &Info.RegisterNode); + ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); @@ -644,8 +657,8 @@ AcpiDsCreateIndexField ( Arg = Arg->Next; Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String, - INTERNAL_TYPE_INDEX_FIELD_DEFN, IMODE_EXECUTE, - NS_SEARCH_PARENT, WalkState, &Info.DataRegisterNode); + INTERNAL_TYPE_INDEX_FIELD_DEFN, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &Info.DataRegisterNode); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); 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