| /************************************************************************************; | |
| ;* *; | |
| ;* *; | |
| ;* Intel Corporation - ACPI Reference Code for the Baytrail *; | |
| ;* Family of Customer Reference Boards. *; | |
| ;* *; | |
| ;* MPG-MSAE *; | |
| ;* *; | |
| ;* Copyright (c) 1999 - 2014, Intel Corporation. *; | |
| ;* *; | |
| ;* This program and the accompanying materials are licensed and made available under*; | |
| ;* the terms and conditions of the BSD License that accompanies this distribution. *; | |
| ;* The full text of the license may be found at *; | |
| ;* http://opensource.org/licenses/bsd-license.php. *; | |
| ;* *; | |
| ;* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, *; | |
| ;* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. *; | |
| ;* *; | |
| ;* *; | |
| ;* This program has been developed by Intel Corporation. *; | |
| ;* Licensee has Intel's permission to incorporate this source code *; | |
| ;* into their product, royalty free. This source code may NOT be *; | |
| ;* redistributed to anyone without Intel's written permission. *; | |
| ;* *; | |
| ;* Intel specifically disclaims all warranties, express or *; | |
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| ;* errors which may appear in this code nor any responsibility to *; | |
| ;* update it. *; | |
| ;* *; | |
| ;* Version: See README.TXT *; | |
| ;* *; | |
| ;************************************************************************************/ | |
| // | |
| // _DSM : Device Specific Method supporting USB Sideband Deferring function | |
| // | |
| // Arg0: UUID Unique function identifier | |
| // Arg1: Integer Revision Level | |
| // Arg2: Integer Function Index | |
| // Arg3: Package Parameters | |
| // | |
| Method (_DSM, 4, Serialized, 0, UnknownObj, {BuffObj, IntObj, IntObj, PkgObj}) | |
| { | |
| If (LEqual(Arg0, ToUUID ("A5FC708F-8775-4BA6-BD0C-BA90A1EC72F8"))) | |
| { | |
| // | |
| // Switch by function index | |
| // | |
| Switch (ToInteger(Arg2)) | |
| { | |
| // | |
| // Standard query - A bitmask of functions supported | |
| // Supports function 0-2 | |
| // | |
| Case (0) | |
| { | |
| if (LEqual(Arg1, 1)) // test Arg1 for the revision | |
| { | |
| Return (Buffer () {0x07}) | |
| } | |
| else | |
| { | |
| Return (Buffer () {0}) | |
| } | |
| } | |
| // | |
| // USB Sideband Deferring Support | |
| // 0: USB Sideband Deferring not supported on this device | |
| // 1: USB Sideband Deferring supported | |
| // | |
| Case (1) | |
| { | |
| if (LEqual(SDGV,0xFF)) // check for valid GPE vector | |
| { | |
| Return (0) | |
| } | |
| else | |
| { | |
| Return (1) | |
| } | |
| } | |
| // | |
| // GPE Vector | |
| // Return the bit offset within the GPE block of the GPIO (HOST_ALERT) driven by this device | |
| // | |
| Case (2) | |
| { | |
| Return (SDGV) | |
| } | |
| } | |
| } | |
| Return (0) | |
| } |