Commit rev 1.1.1.20 to HEAD. This file was off the vendor branch and thus
the changes need to be made to HEAD. Approved by: re (previously)
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c08809df49
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7158f454ee
@ -441,10 +441,10 @@ AcpiExFieldDatumIo (
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/*
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* The four types of fields are:
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*
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* BufferFields - Read/write from/to a Buffer
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* RegionFields - Read/write from/to a Operation Region.
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* BankFields - Write to a Bank Register, then read/write from/to an OpRegion
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* IndexFields - Write to an Index Register, then read/write from/to a Data Register
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* BufferField - Read/write from/to a Buffer
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* RegionField - Read/write from/to a Operation Region.
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* BankField - Write to a Bank Register, then read/write from/to an OpRegion
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* IndexField - Write to an Index Register, then read/write from/to a Data Register
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*/
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switch (ACPI_GET_OBJECT_TYPE (ObjDesc))
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{
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@ -542,27 +542,37 @@ AcpiExFieldDatumIo (
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/* Write the index value to the IndexRegister (itself a RegionField) */
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FieldDatumByteOffset += ObjDesc->IndexField.Value;
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ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
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"Write to Index Register: Value %8.8X\n",
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FieldDatumByteOffset));
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Status = AcpiExInsertIntoField (ObjDesc->IndexField.IndexObj,
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&ObjDesc->IndexField.Value,
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sizeof (ObjDesc->IndexField.Value));
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&FieldDatumByteOffset,
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sizeof (FieldDatumByteOffset));
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if (ACPI_FAILURE (Status))
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{
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return_ACPI_STATUS (Status);
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}
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ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
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"I/O to Data Register: ValuePtr %p\n",
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Value));
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if (ReadWrite == ACPI_READ)
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{
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/* Read the datum from the DataRegister */
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Status = AcpiExExtractFromField (ObjDesc->IndexField.DataObj,
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Value, ObjDesc->CommonField.AccessByteWidth);
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Value, sizeof (ACPI_INTEGER));
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}
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else
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{
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/* Write the datum to the Data register */
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/* Write the datum to the DataRegister */
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Status = AcpiExInsertIntoField (ObjDesc->IndexField.DataObj,
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Value, ObjDesc->CommonField.AccessByteWidth);
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Value, sizeof (ACPI_INTEGER));
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}
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break;
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