diff options
| -rw-r--r-- | sys/contrib/dev/acpica/exfldio.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/sys/contrib/dev/acpica/exfldio.c b/sys/contrib/dev/acpica/exfldio.c index 1cc535d..c1e7d59 100644 --- a/sys/contrib/dev/acpica/exfldio.c +++ b/sys/contrib/dev/acpica/exfldio.c @@ -422,10 +422,10 @@ AcpiExFieldDatumIo ( /* * The four types of fields are: * - * BufferFields - Read/write from/to a Buffer - * RegionFields - Read/write from/to a Operation Region. - * BankFields - Write to a Bank Register, then read/write from/to an OpRegion - * IndexFields - Write to an Index Register, then read/write from/to a Data Register + * BufferField - Read/write from/to a Buffer + * RegionField - Read/write from/to a Operation Region. + * BankField - Write to a Bank Register, then read/write from/to an OpRegion + * IndexField - Write to an Index Register, then read/write from/to a Data Register */ switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) { @@ -523,27 +523,37 @@ AcpiExFieldDatumIo ( /* Write the index value to the IndexRegister (itself a RegionField) */ + FieldDatumByteOffset += ObjDesc->IndexField.Value; + + ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, + "Write to Index Register: Value %8.8X\n", + FieldDatumByteOffset)); + Status = AcpiExInsertIntoField (ObjDesc->IndexField.IndexObj, - &ObjDesc->IndexField.Value, - sizeof (ObjDesc->IndexField.Value)); + &FieldDatumByteOffset, + sizeof (FieldDatumByteOffset)); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); } + ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, + "I/O to Data Register: ValuePtr %p\n", + Value)); + if (ReadWrite == ACPI_READ) { /* Read the datum from the DataRegister */ Status = AcpiExExtractFromField (ObjDesc->IndexField.DataObj, - Value, ObjDesc->CommonField.AccessByteWidth); + Value, sizeof (ACPI_INTEGER)); } else { - /* Write the datum to the Data register */ + /* Write the datum to the DataRegister */ Status = AcpiExInsertIntoField (ObjDesc->IndexField.DataObj, - Value, ObjDesc->CommonField.AccessByteWidth); + Value, sizeof (ACPI_INTEGER)); } break; |
