diff options
author | jkim <jkim@FreeBSD.org> | 2005-11-01 22:11:18 +0000 |
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committer | jkim <jkim@FreeBSD.org> | 2005-11-01 22:11:18 +0000 |
commit | 5f6a2493ddea1cf36a4dcd58b865c4148427e0a2 (patch) | |
tree | 4450b2c84d749dd8a8425a8feb88b084809f6ef0 /sys/contrib/dev/acpica/exoparg2.c | |
parent | 50133a977cb75b3f52603d4b351a8cf45bb556c8 (diff) | |
download | FreeBSD-src-5f6a2493ddea1cf36a4dcd58b865c4148427e0a2.zip FreeBSD-src-5f6a2493ddea1cf36a4dcd58b865c4148427e0a2.tar.gz |
Vendor import of Intel ACPI-CA 20051021
Diffstat (limited to 'sys/contrib/dev/acpica/exoparg2.c')
-rw-r--r-- | sys/contrib/dev/acpica/exoparg2.c | 79 |
1 files changed, 44 insertions, 35 deletions
diff --git a/sys/contrib/dev/acpica/exoparg2.c b/sys/contrib/dev/acpica/exoparg2.c index bb8befb..880a45c 100644 --- a/sys/contrib/dev/acpica/exoparg2.c +++ b/sys/contrib/dev/acpica/exoparg2.c @@ -1,7 +1,7 @@ /****************************************************************************** * * Module Name: exoparg2 - AML execution - opcodes with 2 arguments - * $Revision: 129 $ + * $Revision: 1.134 $ * *****************************************************************************/ @@ -9,7 +9,7 @@ * * 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 @@ -194,7 +194,7 @@ AcpiExOpcode_2A_0T_0R ( Value = (UINT32) Operand[1]->Integer.Value; - /* Notifies allowed on this object? */ + /* Are notifies allowed on this object? */ if (!AcpiEvIsNotifyObject (Node)) { @@ -282,12 +282,13 @@ AcpiExOpcode_2A_2T_1R ( AcpiPsGetOpcodeName (WalkState->Opcode)); - /* - * Execute the opcode - */ + /* Execute the opcode */ + switch (WalkState->Opcode) { - case AML_DIVIDE_OP: /* Divide (Dividend, Divisor, RemainderResult QuotientResult) */ + case AML_DIVIDE_OP: + + /* Divide (Dividend, Divisor, RemainderResult QuotientResult) */ ReturnDesc1 = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER); if (!ReturnDesc1) @@ -324,7 +325,6 @@ AcpiExOpcode_2A_2T_1R ( goto Cleanup; } - /* Store the results to the target reference operands */ Status = AcpiExStore (ReturnDesc2, Operand[2], WalkState); @@ -381,7 +381,7 @@ AcpiExOpcode_2A_1T_1R ( { ACPI_OPERAND_OBJECT **Operand = &WalkState->Operands[0]; ACPI_OPERAND_OBJECT *ReturnDesc = NULL; - UINT32 Index; + ACPI_INTEGER Index; ACPI_STATUS Status = AE_OK; ACPI_SIZE Length; @@ -390,9 +390,8 @@ AcpiExOpcode_2A_1T_1R ( AcpiPsGetOpcodeName (WalkState->Opcode)); - /* - * Execute the opcode - */ + /* Execute the opcode */ + if (WalkState->OpInfo->Flags & AML_MATH) { /* All simple math opcodes (add, etc.) */ @@ -410,10 +409,9 @@ AcpiExOpcode_2A_1T_1R ( goto StoreResultToTarget; } - switch (WalkState->Opcode) { - case AML_MOD_OP: /* Mod (Dividend, Divisor, RemainderResult (ACPI 2.0) */ + case AML_MOD_OP: /* Mod (Dividend, Divisor, RemainderResult (ACPI 2.0) */ ReturnDesc = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER); if (!ReturnDesc) @@ -431,18 +429,19 @@ AcpiExOpcode_2A_1T_1R ( break; - case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ + case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ Status = AcpiExDoConcatenate (Operand[0], Operand[1], &ReturnDesc, WalkState); break; - case AML_TO_STRING_OP: /* ToString (Buffer, Length, Result) (ACPI 2.0) */ + case AML_TO_STRING_OP: /* ToString (Buffer, Length, Result) (ACPI 2.0) */ /* * Input object is guaranteed to be a buffer at this point (it may have - * been converted.) Copy the raw buffer data to a new object of type String. + * been converted.) Copy the raw buffer data to a new object of + * type String. */ /* @@ -476,14 +475,16 @@ AcpiExOpcode_2A_1T_1R ( goto Cleanup; } - /* Copy the raw buffer data with no transform. NULL terminated already. */ + /* Copy the raw buffer data with no transform. NULL terminated already*/ ACPI_MEMCPY (ReturnDesc->String.Pointer, Operand[0]->Buffer.Pointer, Length); break; - case AML_CONCAT_RES_OP: /* ConcatenateResTemplate (Buffer, Buffer, Result) (ACPI 2.0) */ + case AML_CONCAT_RES_OP: + + /* ConcatenateResTemplate (Buffer, Buffer, Result) (ACPI 2.0) */ Status = AcpiExConcatTemplate (Operand[0], Operand[1], &ReturnDesc, WalkState); @@ -501,11 +502,10 @@ AcpiExOpcode_2A_1T_1R ( goto Cleanup; } - Index = (UINT32) Operand[1]->Integer.Value; + Index = Operand[1]->Integer.Value; + + /* At this point, the Source operand is a Package, Buffer, or String */ - /* - * At this point, the Source operand is a Package, Buffer, or String - */ if (ACPI_GET_OBJECT_TYPE (Operand[0]) == ACPI_TYPE_PACKAGE) { /* Object to be indexed is a Package */ @@ -513,15 +513,16 @@ AcpiExOpcode_2A_1T_1R ( if (Index >= Operand[0]->Package.Count) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index value (%X) beyond package end (%X)\n", - Index, Operand[0]->Package.Count)); + "Index value (%X%8.8X) beyond package end (%X)\n", + ACPI_FORMAT_UINT64 (Index), Operand[0]->Package.Count)); Status = AE_AML_PACKAGE_LIMIT; goto Cleanup; } ReturnDesc->Reference.TargetType = ACPI_TYPE_PACKAGE; ReturnDesc->Reference.Object = Operand[0]; - ReturnDesc->Reference.Where = &Operand[0]->Package.Elements [Index]; + ReturnDesc->Reference.Where = &Operand[0]->Package.Elements [ + Index]; } else { @@ -530,8 +531,8 @@ AcpiExOpcode_2A_1T_1R ( if (Index >= Operand[0]->Buffer.Length) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index value (%X) beyond end of buffer (%X)\n", - Index, Operand[0]->Buffer.Length)); + "Index value (%X%8.8X) beyond end of buffer (%X)\n", + ACPI_FORMAT_UINT64 (Index), Operand[0]->Buffer.Length)); Status = AE_AML_BUFFER_LIMIT; goto Cleanup; } @@ -540,10 +541,16 @@ AcpiExOpcode_2A_1T_1R ( ReturnDesc->Reference.Object = Operand[0]; } + /* + * Add a reference to the target package/buffer/string for the life + * of the index. + */ + AcpiUtAddReference (Operand[0]); + /* Complete the Index reference object */ ReturnDesc->Reference.Opcode = AML_INDEX_OP; - ReturnDesc->Reference.Offset = Index; + ReturnDesc->Reference.Offset = (UINT32) Index; /* Store the reference to the Target */ @@ -633,24 +640,26 @@ AcpiExOpcode_2A_0T_1R ( goto Cleanup; } - /* - * Execute the Opcode - */ - if (WalkState->OpInfo->Flags & AML_LOGICAL_NUMERIC) /* LogicalOp (Operand0, Operand1) */ + /* Execute the Opcode */ + + if (WalkState->OpInfo->Flags & AML_LOGICAL_NUMERIC) { + /* LogicalOp (Operand0, Operand1) */ + Status = AcpiExDoLogicalNumericOp (WalkState->Opcode, Operand[0]->Integer.Value, Operand[1]->Integer.Value, &LogicalResult); goto StoreLogicalResult; } - else if (WalkState->OpInfo->Flags & AML_LOGICAL) /* LogicalOp (Operand0, Operand1) */ + else if (WalkState->OpInfo->Flags & AML_LOGICAL) { + /* LogicalOp (Operand0, Operand1) */ + Status = AcpiExDoLogicalOp (WalkState->Opcode, Operand[0], Operand[1], &LogicalResult); goto StoreLogicalResult; } - switch (WalkState->Opcode) { case AML_ACQUIRE_OP: /* Acquire (MutexObject, Timeout) */ |