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-rw-r--r--src/soc/intel/broadwell/pch/acpi/pcie_port.asl6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/pch/acpi/pcie_port.asl b/src/soc/intel/broadwell/pch/acpi/pcie_port.asl
index d48ecd036e..988c8170e9 100644
--- a/src/soc/intel/broadwell/pch/acpi/pcie_port.asl
+++ b/src/soc/intel/broadwell/pch/acpi/pcie_port.asl
@@ -8,4 +8,10 @@ Field (RPCS, AnyAcc, NoLock, Preserve)
Offset (0x4c), // Link Capabilities
, 24,
RPPN, 8, // Root Port Number
+ Offset (0x5A),
+ , 3,
+ PDC, 1,
+ Offset (0xDF),
+ , 6,
+ HPCS, 1,
}