diff options
Diffstat (limited to 'sys/contrib/dev/acpica/exstorob.c')
| -rw-r--r-- | sys/contrib/dev/acpica/exstorob.c | 358 |
1 files changed, 17 insertions, 341 deletions
diff --git a/sys/contrib/dev/acpica/exstorob.c b/sys/contrib/dev/acpica/exstorob.c index a4bd94d..1b27063 100644 --- a/sys/contrib/dev/acpica/exstorob.c +++ b/sys/contrib/dev/acpica/exstorob.c @@ -1,8 +1,8 @@ /****************************************************************************** * - * Module Name: amstorob - AML Interpreter object store support, store to object - * $Revision: 23 $ + * Module Name: exstorob - AML Interpreter object store support, store to object + * $Revision: 32 $ * *****************************************************************************/ @@ -115,7 +115,7 @@ * *****************************************************************************/ -#define __AMSTOROB_C__ +#define __EXSTOROB_C__ #include "acpi.h" #include "acparser.h" @@ -126,14 +126,13 @@ #include "actables.h" -#define _COMPONENT INTERPRETER - MODULE_NAME ("amstorob") - +#define _COMPONENT ACPI_EXECUTER + MODULE_NAME ("exstorob") /******************************************************************************* * - * FUNCTION: AcpiAmlCopyBufferToBuffer + * FUNCTION: AcpiExCopyBufferToBuffer * * PARAMETERS: SourceDesc - Source object to copy * TargetDesc - Destination object of the copy @@ -145,14 +144,14 @@ ******************************************************************************/ ACPI_STATUS -AcpiAmlCopyBufferToBuffer ( +AcpiExCopyBufferToBuffer ( ACPI_OPERAND_OBJECT *SourceDesc, ACPI_OPERAND_OBJECT *TargetDesc) { UINT32 Length; UINT8 *Buffer; - - + + /* * We know that SourceDesc is a buffer by now */ @@ -165,7 +164,7 @@ AcpiAmlCopyBufferToBuffer ( */ if (TargetDesc->Buffer.Length == 0) { - TargetDesc->Buffer.Pointer = AcpiCmAllocate (Length); + TargetDesc->Buffer.Pointer = AcpiUtAllocate (Length); if (!TargetDesc->Buffer.Pointer) { return (AE_NO_MEMORY); @@ -173,7 +172,7 @@ AcpiAmlCopyBufferToBuffer ( TargetDesc->Buffer.Length = Length; } - + /* * Buffer is a static allocation, * only place what will fit in the buffer. @@ -186,7 +185,7 @@ AcpiAmlCopyBufferToBuffer ( MEMCPY(TargetDesc->Buffer.Pointer, Buffer, Length); } - else + else { /* * Truncate the source, copy only what will fit @@ -194,7 +193,7 @@ AcpiAmlCopyBufferToBuffer ( MEMCPY(TargetDesc->Buffer.Pointer, Buffer, TargetDesc->Buffer.Length); DEBUG_PRINT (ACPI_INFO, - ("AmlCopyBufferToBuffer: Truncating src buffer from %X to %X\n", + ("ExCopyBufferToBuffer: Truncating src buffer from %X to %X\n", Length, TargetDesc->Buffer.Length)); } @@ -202,11 +201,9 @@ AcpiAmlCopyBufferToBuffer ( } - - /******************************************************************************* * - * FUNCTION: AcpiAmlCopyStringToString + * FUNCTION: AcpiExCopyStringToString * * PARAMETERS: SourceDesc - Source object to copy * TargetDesc - Destination object of the copy @@ -218,7 +215,7 @@ AcpiAmlCopyBufferToBuffer ( ******************************************************************************/ ACPI_STATUS -AcpiAmlCopyStringToString ( +AcpiExCopyStringToString ( ACPI_OPERAND_OBJECT *SourceDesc, ACPI_OPERAND_OBJECT *TargetDesc) { @@ -255,10 +252,10 @@ AcpiAmlCopyStringToString ( /* * Only free if not a pointer into the DSDT */ - AcpiCmFree(TargetDesc->String.Pointer); + AcpiUtFree(TargetDesc->String.Pointer); } - TargetDesc->String.Pointer = AcpiCmAllocate (Length + 1); + TargetDesc->String.Pointer = AcpiUtAllocate (Length + 1); if (!TargetDesc->String.Pointer) { return (AE_NO_MEMORY); @@ -273,324 +270,3 @@ AcpiAmlCopyStringToString ( } - - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlCopyIntegerToIndexField - * - * PARAMETERS: SourceDesc - Source object to copy - * TargetDesc - Destination object of the copy - * - * RETURN: Status - * - * DESCRIPTION: Write an Integer to an Index Field - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlCopyIntegerToIndexField ( - ACPI_OPERAND_OBJECT *SourceDesc, - ACPI_OPERAND_OBJECT *TargetDesc) -{ - ACPI_STATUS Status; - BOOLEAN Locked; - - - /* - * Get the global lock if needed - */ - Locked = AcpiAmlAcquireGlobalLock (TargetDesc->IndexField.LockRule); - - /* - * Set Index value to select proper Data register - * perform the update (Set index) - */ - Status = AcpiAmlAccessNamedField (ACPI_WRITE, - TargetDesc->IndexField.Index, - &TargetDesc->IndexField.Value, - sizeof (TargetDesc->IndexField.Value)); - if (ACPI_SUCCESS (Status)) - { - /* SetIndex was successful, next set Data value */ - - Status = AcpiAmlAccessNamedField (ACPI_WRITE, - TargetDesc->IndexField.Data, - &SourceDesc->Integer.Value, - sizeof (SourceDesc->Integer.Value)); - - DEBUG_PRINT (ACPI_INFO, - ("AmlCopyIntegerToIndexField: IndexField: set data returned %s\n", - AcpiCmFormatException (Status))); - } - - else - { - DEBUG_PRINT (ACPI_INFO, - ("AmlCopyIntegerToIndexField: IndexField: set index returned %s\n", - AcpiCmFormatException (Status))); - } - - - /* - * Release global lock if we acquired it earlier - */ - AcpiAmlReleaseGlobalLock (Locked); - - return (Status); -} - - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlCopyIntegerToBankField - * - * PARAMETERS: SourceDesc - Source object to copy - * TargetDesc - Destination object of the copy - * - * RETURN: Status - * - * DESCRIPTION: Write an Integer to a Bank Field - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlCopyIntegerToBankField ( - ACPI_OPERAND_OBJECT *SourceDesc, - ACPI_OPERAND_OBJECT *TargetDesc) -{ - ACPI_STATUS Status; - BOOLEAN Locked; - - - /* - * Get the global lock if needed - */ - Locked = AcpiAmlAcquireGlobalLock (TargetDesc->IndexField.LockRule); - - - - /* - * Set Bank value to select proper Bank - * Perform the update (Set Bank Select) - */ - - Status = AcpiAmlAccessNamedField (ACPI_WRITE, - TargetDesc->BankField.BankSelect, - &TargetDesc->BankField.Value, - sizeof (TargetDesc->BankField.Value)); - if (ACPI_SUCCESS (Status)) - { - /* Set bank select successful, set data value */ - - Status = AcpiAmlAccessNamedField (ACPI_WRITE, - TargetDesc->BankField.BankSelect, - &SourceDesc->BankField.Value, - sizeof (SourceDesc->BankField.Value)); - } - - else - { - DEBUG_PRINT (ACPI_INFO, - ("AmlCopyIntegerToBankField: BankField: set bakn returned %s\n", - AcpiCmFormatException (Status))); - } - - - /* - * Release global lock if we acquired it earlier - */ - AcpiAmlReleaseGlobalLock (Locked); - - return (Status); -} - - - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlCopyDataToNamedField - * - * PARAMETERS: SourceDesc - Source object to copy - * Node - Destination Namespace node - * - * RETURN: Status - * - * DESCRIPTION: Copy raw data to a Named Field. No implicit conversion - * is performed on the source object - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlCopyDataToNamedField ( - ACPI_OPERAND_OBJECT *SourceDesc, - ACPI_NAMESPACE_NODE *Node) -{ - ACPI_STATUS Status; - BOOLEAN Locked; - UINT32 Length; - UINT8 *Buffer; - - - /* - * Named fields (CreateXxxField) - We don't perform any conversions on the - * source operand, just use the raw data - */ - switch (SourceDesc->Common.Type) - { - case ACPI_TYPE_INTEGER: - Buffer = (UINT8 *) &SourceDesc->Integer.Value; - Length = sizeof (SourceDesc->Integer.Value); - break; - - case ACPI_TYPE_BUFFER: - Buffer = (UINT8 *) SourceDesc->Buffer.Pointer; - Length = SourceDesc->Buffer.Length; - break; - - case ACPI_TYPE_STRING: - Buffer = (UINT8 *) SourceDesc->String.Pointer; - Length = SourceDesc->String.Length; - break; - - default: - return (AE_TYPE); - } - - /* - * Get the global lock if needed before the update - * TBD: not needed! - */ - Locked = AcpiAmlAcquireGlobalLock (SourceDesc->Field.LockRule); - - Status = AcpiAmlAccessNamedField (ACPI_WRITE, - Node, Buffer, Length); - - AcpiAmlReleaseGlobalLock (Locked); - - return (Status); -} - - - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlCopyIntegerToFieldUnit - * - * PARAMETERS: SourceDesc - Source object to copy - * TargetDesc - Destination object of the copy - * - * RETURN: Status - * - * DESCRIPTION: Write an Integer to a Field Unit. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlCopyIntegerToFieldUnit ( - ACPI_OPERAND_OBJECT *SourceDesc, - ACPI_OPERAND_OBJECT *TargetDesc) -{ - ACPI_STATUS Status = AE_OK; - UINT8 *Location = NULL; - UINT32 Mask; - UINT32 NewValue; - BOOLEAN Locked = FALSE; - - - - FUNCTION_TRACE ("AmlCopyIntegerToFieldUnit"); - - /* - * If the Field Buffer and Index have not been previously evaluated, - * evaluate them and save the results. - */ - if (!(TargetDesc->Common.Flags & AOPOBJ_DATA_VALID)) - { - Status = AcpiDsGetFieldUnitArguments (TargetDesc); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - - if ((!TargetDesc->FieldUnit.Container || - ACPI_TYPE_BUFFER != TargetDesc->FieldUnit.Container->Common.Type)) - { - DEBUG_PRINT (ACPI_ERROR, - ("Null Container or wrong type: %p", TargetDesc->FieldUnit.Container)); - - if (TargetDesc->FieldUnit.Container) - { - DEBUG_PRINT_RAW (ACPI_ERROR, (" Type %X", - TargetDesc->FieldUnit.Container->Common.Type)); - } - DEBUG_PRINT_RAW (ACPI_ERROR, ("\n")); - - return_ACPI_STATUS (AE_AML_INTERNAL); - } - - /* - * Get the global lock if needed - */ - Locked = AcpiAmlAcquireGlobalLock (TargetDesc->FieldUnit.LockRule); - - /* - * TBD: [Unhandled] REMOVE this limitation - * Make sure the operation is within the limits of our implementation - * this is not a Spec limitation!! - */ - if (TargetDesc->FieldUnit.Length + TargetDesc->FieldUnit.BitOffset > 32) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlCopyIntegerToFieldUnit: FieldUnit: Implementation limitation - Field exceeds UINT32\n")); - return_ACPI_STATUS (AE_NOT_IMPLEMENTED); - } - - /* Field location is (base of buffer) + (byte offset) */ - - Location = TargetDesc->FieldUnit.Container->Buffer.Pointer - + TargetDesc->FieldUnit.Offset; - - /* - * Construct Mask with 1 bits where the field is, - * 0 bits elsewhere - */ - Mask = ((UINT32) 1 << TargetDesc->FieldUnit.Length) - ((UINT32)1 - << TargetDesc->FieldUnit.BitOffset); - - DEBUG_PRINT (TRACE_EXEC, - ("** Store %lx in buffer %p byte %ld bit %X width %d addr %p mask %08lx\n", - SourceDesc->Integer.Value, - TargetDesc->FieldUnit.Container->Buffer.Pointer, - TargetDesc->FieldUnit.Offset, TargetDesc->FieldUnit.BitOffset, - TargetDesc->FieldUnit.Length,Location, Mask)); - - /* Zero out the field in the buffer */ - - MOVE_UNALIGNED32_TO_32 (&NewValue, Location); - NewValue &= ~Mask; - - /* - * Shift and mask the new value into position, - * and or it into the buffer. - */ - NewValue |= (SourceDesc->Integer.Value << TargetDesc->FieldUnit.BitOffset) & - Mask; - - /* Store back the value */ - - MOVE_UNALIGNED32_TO_32 (Location, &NewValue); - - DEBUG_PRINT (TRACE_EXEC, ("New Field value %08lx\n", NewValue)); - return_ACPI_STATUS (AE_OK); -} - - - - - |
