components/executer/exfield.c

128  *              ObjDesc             - The named field
141     ACPI_OPERAND_OBJECT     *ObjDesc,
152     ACPI_FUNCTION_TRACE_PTR (ExReadDataFromField, ObjDesc);
157     if (!ObjDesc)
166     if (ObjDesc->Common.Type == ACPI_TYPE_BUFFER_FIELD)
172         if (!(ObjDesc->Common.Flags & AOPOBJ_DATA_VALID))
174             Status = AcpiDsGetBufferFieldArguments (ObjDesc);
181     else if ((ObjDesc->Common.Type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
182              (ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_SMBUS ||
183               ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_GSBUS ||
184               ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_IPMI))
193         if (ObjDesc->Field.RegionObj->Region.SpaceId ==
197             Function = ACPI_READ | (ObjDesc->Field.Attribute << 16);
199         else if (ObjDesc->Field.RegionObj->Region.SpaceId ==
202             AccessorType = ObjDesc->Field.Attribute;
204                 AccessorType, ObjDesc->Field.AccessLength);
230         AcpiExAcquireGlobalLock (ObjDesc->CommonField.FieldFlags);
234         Status = AcpiExAccessRegion (ObjDesc, 0,
237         AcpiExReleaseGlobalLock (ObjDesc->CommonField.FieldFlags);
252         ObjDesc->Field.BitLength);
279     if ((ObjDesc->Common.Type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
280         (ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_GPIO))
290             ObjDesc->Field.PinNumberIndex, ObjDesc->Field.BitLength));
294         AcpiExAcquireGlobalLock (ObjDesc->CommonField.FieldFlags);
299             ObjDesc, 0, (UINT64 *) Buffer, ACPI_READ);
301         AcpiExReleaseGlobalLock (ObjDesc->CommonField.FieldFlags);
315         ObjDesc, ObjDesc->Common.Type, Buffer, (UINT32) Length));
318         ObjDesc->CommonField.BitLength,
319         ObjDesc->CommonField.StartFieldBitOffset,
320         ObjDesc->CommonField.BaseByteOffset));
324     AcpiExAcquireGlobalLock (ObjDesc->CommonField.FieldFlags);
328     Status = AcpiExExtractFromField (ObjDesc, Buffer, (UINT32) Length);
329     AcpiExReleaseGlobalLock (ObjDesc->CommonField.FieldFlags);
351  *              ObjDesc             - The named field
363     ACPI_OPERAND_OBJECT     *ObjDesc,
374     ACPI_FUNCTION_TRACE_PTR (ExWriteDataToField, ObjDesc);
379     if (!SourceDesc || !ObjDesc)
384     if (ObjDesc->Common.Type == ACPI_TYPE_BUFFER_FIELD)
390         if (!(ObjDesc->Common.Flags & AOPOBJ_DATA_VALID))
392             Status = AcpiDsGetBufferFieldArguments (ObjDesc);
399     else if ((ObjDesc->Common.Type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
400              (ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_SMBUS ||
401               ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_GSBUS ||
402               ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_IPMI))
427         if (ObjDesc->Field.RegionObj->Region.SpaceId ==
431             Function = ACPI_WRITE | (ObjDesc->Field.Attribute << 16);
433         else if (ObjDesc->Field.RegionObj->Region.SpaceId ==
436             AccessorType = ObjDesc->Field.Attribute;
438                 AccessorType, ObjDesc->Field.AccessLength);
479         AcpiExAcquireGlobalLock (ObjDesc->CommonField.FieldFlags);
486             ObjDesc, 0, (UINT64 *) Buffer, Function);
487         AcpiExReleaseGlobalLock (ObjDesc->CommonField.FieldFlags);
492     else if ((ObjDesc->Common.Type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
493              (ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_GPIO))
512             ObjDesc->Field.PinNumberIndex, ObjDesc->Field.BitLength));
518         AcpiExAcquireGlobalLock (ObjDesc->CommonField.FieldFlags);
523             ObjDesc, 0, (UINT64 *) Buffer, ACPI_WRITE);
524         AcpiExReleaseGlobalLock (ObjDesc->CommonField.FieldFlags);
562         ObjDesc, AcpiUtGetTypeName (ObjDesc->Common.Type),
563         ObjDesc->Common.Type,
564         ObjDesc->CommonField.BitLength,
565         ObjDesc->CommonField.StartFieldBitOffset,
566         ObjDesc->CommonField.BaseByteOffset));
570     AcpiExAcquireGlobalLock (ObjDesc->CommonField.FieldFlags);
574     Status = AcpiExInsertIntoField (ObjDesc, Buffer, Length);
575     AcpiExReleaseGlobalLock (ObjDesc->CommonField.FieldFlags);