diff options
Diffstat (limited to 'src/soc/intel/skylake/acpi/platform.asl')
| -rw-r--r-- | src/soc/intel/skylake/acpi/platform.asl | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/acpi/platform.asl b/src/soc/intel/skylake/acpi/platform.asl index 2bbe97be80..f0ed4e0816 100644 --- a/src/soc/intel/skylake/acpi/platform.asl +++ b/src/soc/intel/skylake/acpi/platform.asl @@ -36,6 +36,16 @@ Field (POST, ByteAcc, Lock, Preserve) DBG0, 8 } +/* IO-Trap at 0x800. + * This is the ACPI->SMI communication interface. + */ +OperationRegion (IO_T, SystemIO, 0x800, 0x10) +Field (IO_T, ByteAcc, NoLock, Preserve) +{ + Offset (0x8), + TRP0, 8 /* IO-Trap at 0x808 */ +} + /* SMI I/O Trap */ Method (TRAP, 1, Serialized) { |