[coreboot] Patch set updated for coreboot: 99df168 w83627hf: add method to retrieve wake event source register to ASL include
Christoph Grenz (christophg+cb@grenz-bonn.de)
gerrit at coreboot.org
Wed Oct 26 04:37:48 CEST 2011
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 99df168f101637175665329fdaec382f3db12a08
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..aa18841 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 (0x0A, LDN)
+ Store (CRE3, Local0)
+ EXCM ()
+ Return (Local0)
+ }
}
}
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