[coreboot] Patch set updated for coreboot: eb29f28 w83627hf: add method to retrieve wake event source register to ASL include

[Christoph Grenz (christophg+cb@grenz-bonn.de)]

Christoph Grenz (christophg+cb at grenz-bonn.de) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/297

-gerrit

commit eb29f2829a7e75b2f0804aaa23f18b9c5c8b76c5
Author: Christoph Grenz <christophg+cb at grenz-bonn.de>
Date:   Wed Oct 19 02:25:08 2011 +0200

    w83627hf: add method to retrieve wake event source register to ASL include
    
    Add a method WAKS to devtree.asl which returns the wake-up source register
    to simplify retrieving the wake source e.g. in \_WAK.
    
    Change-Id: Ia258f8fc9ff79b18391c55464da73863889e2255
    Signed-off-by: Christoph Grenz <christophg+cb at grenz-bonn.de>
---
 src/superio/winbond/w83627hf/devtree.asl |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/src/superio/winbond/w83627hf/devtree.asl b/src/superio/winbond/w83627hf/devtree.asl
index cbc132d..2e31de5 100644
--- a/src/superio/winbond/w83627hf/devtree.asl
+++ b/src/superio/winbond/w83627hf/devtree.asl
@@ -1503,5 +1503,22 @@ Scope (\_SB)
 			}
 		}
 		#endif
+
+		/* Returns the wake source register.
+		   It is cleared after reading.
+		   Bit 0: Keyboard wake-up event
+		   Bit 1: Mouse wake-up event
+		   Bit 2: Power button event
+		   Bit 3: CIR wake-up event
+		   Bit 4: Power loss event
+		   Bit 5: VSB power loss status
+		*/
+		Method (WAKS) {
+			ENCM ()
+			Store (0x0B, LDN)
+			Store (CRE3, Local0)
+			EXCM ()
+			Return (Local0)
+		}
 	}
 }