diff options
Diffstat (limited to 'Board/EM/Platform/AcpiAslWrap/PlatformEC.asl')
| -rw-r--r-- | Board/EM/Platform/AcpiAslWrap/PlatformEC.asl | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/Board/EM/Platform/AcpiAslWrap/PlatformEC.asl b/Board/EM/Platform/AcpiAslWrap/PlatformEC.asl new file mode 100644 index 0000000..3823368 --- /dev/null +++ b/Board/EM/Platform/AcpiAslWrap/PlatformEC.asl @@ -0,0 +1,206 @@ +/**************************************************************************; +;* *; +;* Intel Confidential *; +;* *; +;* Intel Corporation - ACPI Reference Code for the Sandy Bridge *; +;* Family of Customer Reference Boards. *; +;* *; +;* *; +;* Copyright (c) 1999 - 2010 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 +--*/ + +Scope(\_SB.PCI0.LPCB) +{ + +Device(H_EC) // Hitachi Embedded Controller +{ + Name(_HID, EISAID("PNP0C09")) + + Name(_UID,1) + + Method(_STA) + { + Store(3, \_SB.PCI0.GFX0.CLID) + Return(0x00) //Hide device + } + + Name(B1CC, 0) + Name(B1ST, 0) + Name(B2CC, 0) + Name(B2ST, 0) + Name(CFAN, 0) + Name(CMDR, 0) + Name(DOCK, 0) + Name(EJET, 0) + Name(MCAP, 0) + Name(PLMX, 0) + Name(PECH, 0) + Name(PECL, 0) + Name(PENV, 0) + Name(PINV, 0) + Name(PPSH, 0) + Name(PPSL, 0) + Name(PSTP, 0) + Name(RPWR, 0) + Name(LIDS, 0) + Name(LSTE, 0) + Name(SLPC, 0) + Name(VPWR, 0) + Name(WTMS, 0) + Name(AWT2, 0) + Name(AWT1, 0) + Name(AWT0, 0) + Name(DLED, 0) + Name(IBT1, 0) + Name(ECAV, Zero) // OS Bug Checks if EC OpRegion accessed before Embedded Controller Driver loaded + Name(SPT2, 0) + Name(PB10, 0) + + // ECRD (Embedded Read Method) + // + // Handle all commands sent to EC by BIOS + // + // Arguments: (1) + // Arg0 - Object to Read + // Return Value: + // Read Value + // + Method(ECRD,1,Serialized, 0, IntObj, FieldUnitObj) + { + Return(DeRefOf(Arg0)) + } + + // ECWT (Embedded Write Method) + // + // Handle all commands sent to EC by BIOS + // + // Arguments: (2) + // Arg0 - Value to Write + // Arg1 - Object to Write to + // + Method(ECWT,2,Serialized,,,{IntObj, FieldUnitObj}) + { + Store(Arg0,Arg1) + } + + + Method(ECMD,1,Serialized) // Handle all commands sent to EC by BIOS + { + If (\ECON) + { + While(\_SB.PCI0.LPCB.H_EC.CMDR){Stall(20)} + Store(Arg0, \_SB.PCI0.LPCB.H_EC.CMDR) + } + } + + Device(BAT0) + { + Name(_HID,EISAID("PNP0C0A")) + + Name(_UID,0) + + Method(_STA,0) + { + Return(0) // Hide device + } + } + + // Real battery code + // + Scope(\) + { + // these fields come from the Global NVS area + Field(GNVS,AnyAcc,Lock,Preserve) + { + Offset(30), // Battery Support Registers: + BNUM, 8, // (30) Battery Number Present + Offset(32), + B1SC, 8, // (32) Battery 1 Stored Capacity + Offset(35), + B1SS, 8, // (35) Battery 1 Stored Status + } + } // end Scope(\) + + Device(BAT1) + { + Name(_HID,EISAID("PNP0C0A")) + + Name(_UID,1) + + Method(_STA,0) + { + Return(0) // Hide device + } + } + + Scope(\) + { + // these fields come from the Global NVS area + Field(GNVS,AnyAcc,Lock,Preserve) + { + Offset(33), + B2SC, 8, // (33) Battery 2 Stored Capacity + Offset(36), + B2SS, 8 // (36) Battery 2 Stored Status + } + } // end Scope(\) + Device(BAT2) + { + Name(_HID,EISAID("PNP0C0A")) + + Name(_UID,2) + + Method(_STA,0) + { + Return(0) // Hide device + } + } + + } +}// end scope Scope(\_SB.PCI0.LPCB) + // System Bus + +Device (\_SB.PCI0.DOCK) +{ + Name(_HID, "ABCD0000") + Name(_CID, EISAID("PNP0C15")) + Name(_UID,2) + Method(_STA) + { + Return(0x00) + } + +} +Scope(\_SB) +{ + + // Define a Lid Switch. + + Device(LID0) + { + Name(_HID,EISAID("PNP0C0D")) + + Method(_STA) + { + Return(0x00) + } + + } +}//end scope _SB + + |