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Diffstat (limited to 'ReferenceCode/AcpiTables/Dsdt/Video.asl')
| -rw-r--r-- | ReferenceCode/AcpiTables/Dsdt/Video.asl | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ReferenceCode/AcpiTables/Dsdt/Video.asl b/ReferenceCode/AcpiTables/Dsdt/Video.asl new file mode 100644 index 0000000..41a33b1 --- /dev/null +++ b/ReferenceCode/AcpiTables/Dsdt/Video.asl @@ -0,0 +1,48 @@ +/**************************************************************************; +;* *; +;* 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) + } +} |