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m---------3rdparty0
-rw-r--r--src/mainboard/intel/eagleheights/dsdt.asl45
2 files changed, 3 insertions, 42 deletions
diff --git a/3rdparty b/3rdparty
-Subproject ba8caa30bd5ed6d89dbfd40e17c75c94d43804c
+Subproject dac1a18d184976e4447b98479f0b7a172054b98
diff --git a/src/mainboard/intel/eagleheights/dsdt.asl b/src/mainboard/intel/eagleheights/dsdt.asl
index 507d25019..cb9ec8e94 100644
--- a/src/mainboard/intel/eagleheights/dsdt.asl
+++ b/src/mainboard/intel/eagleheights/dsdt.asl
@@ -179,50 +179,11 @@ DefinitionBlock ("DSDT", "DSDT", 1, "EAGLE", "COREBOOT", 0x0000001)
Method (_OSC, 4)
{
/* Check for proper GUID */
- If (LEqual (Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766")))
- {
- /* Create DWORD-adressable field from the Capabilities Buffer */
- CreateDWordField (Arg3, 0, CDW1)
- CreateDWordField (Arg3, 4, CDW2)
- CreateDWordField (Arg3, 8, CDW3)
-
- /* Save Capabilities DWord 2 & 3 */
- Store (CDW2, SUPP)
- Store (CDW3, CTRL)
-
- /* Don't care of OS capabilites */
- /* We support nothing (maybe we should add PCIe Capability Structure Control) */
- And (CTRL, 0x00, CTRL)
-
- /* Query flag clear ? */
- If (Not (And (CDW1, 1)))
+ If (LEqual (Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766")))
{
- /* Nothing to do */
+ /* Let OS control everything */
+ Return (Arg3)
}
-
- /* Unknown revision ? */
- If (LNotEqual (Arg1, One))
- {
- Or (CDW1, 0x08, CDW1)
- }
-
- /* Capabilities bits masked ? */
- If (LNotEqual (CDW3, CTRL))
- {
- Or (CDW1, 0x10, CDW1)
- }
-
- /* Update DWORD3 in the buffer */
- Store (CTRL, CDW3)
-
- Return (Arg3)
- }
- Else
- {
- /* Unrecognized UUID */
- Or (CDW1, 4, CDW1)
- Return (Arg3)
- }
} /* End _OSC */
Method (_PRT, 0, NotSerialized)