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authorraywu <raywu0301@gmail.com>2018-06-15 00:00:50 +0800
committerraywu <raywu0301@gmail.com>2018-06-15 00:00:50 +0800
commitb7c51c9cf4864df6aabb99a1ae843becd577237c (patch)
treeeebe9b0d0ca03062955223097e57da84dd618b9a /ReferenceCode/AcpiTables/Dsdt/Video.asl
downloadzprj-b7c51c9cf4864df6aabb99a1ae843becd577237c.tar.xz
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+/**************************************************************************;
+;* *;
+;* Intel Confidential *;
+;* *;
+;* Intel Corporation - ACPI Reference Code for the Haswell *;
+;* Family of Customer Reference Boards. *;
+;* *;
+;* *;
+;* Copyright (c) 1999 - 2013 Intel Corporation. All rights reserved *;
+;* This software and associated documentation (if any) is furnished *;
+;* under a license and may only be used or copied in accordance *;
+;* with the terms of the license. Except as permitted by such *;
+;* license, no part of this software or documentation may be *;
+;* reproduced, stored in a retrieval system, or transmitted in any *;
+;* form or by any means without the express written consent of *;
+;* Intel Corporation. *;
+;* *;
+;* *;
+;**************************************************************************/
+/*++
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+--*/
+
+
+#if !defined(ASL_Remove_SaSsdt_Data_To_Dsdt) || (ASL_Remove_SaSsdt_Data_To_Dsdt == 0)
+External(DIDX)
+#endif
+
+// Brightness Notification:
+// Generate a brightness related notification
+// to the LFP if its populated.
+//
+// Arguments:
+// Arg0: Notification value.
+//
+// Return Value:
+// None
+
+Method(BRTN,1,Serialized)
+{
+ If(LEqual(And(DIDX,0x0F00),0x400))
+ {
+ Notify(\_SB.PCI0.GFX0.DD1F,Arg0)
+ }
+}