alder_lake_bios/Intel/AlderLake/AlderLakeBoardPkg/Acpi/AcpiTables/Dsdt/HdaSoundWireDev.asl

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/**@file
SoundWire Devices ACPI
@copyright
INTEL CONFIDENTIAL
Copyright 2016 - 2021 Intel Corporation.
The source code contained or described herein and all documents related to the
source code ("Material") are owned by Intel Corporation or its suppliers or
licensors. Title to the Material remains with Intel Corporation or its suppliers
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confidential information of Intel Corporation and its suppliers and licensors,
and is protected by worldwide copyright and trade secret laws and treaty
provisions. No part of the Material may be used, copied, reproduced, modified,
published, uploaded, posted, transmitted, distributed, or disclosed in any way
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of the Materials, either expressly, by implication, inducement, estoppel or
otherwise. Any license under such intellectual property rights must be
express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
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.
@par Specification Reference:
**/
//
// SoundWire Devices definition
//
// Address (_ADR) encoding:
// Bits [63:52] - Reserved (0)
// Bits [51:48] - Link ID
// Zero-based SoundWire Link number. For single-link controllers, this value shall be 0x0
// Bits [47:0] - Device ID
// DeviceID Encoding as described in the SoundWire 1.0 specification, Table 80
// For example:
// SNDW.SWD0 (ALC701 on Link#0): _ADR(0x000010025d070100) - LinkID[51:48] = 0, DevID[47:0]: 0x10025D070100
// SNDW.SWD6 (ALC700 on Link#2): _ADR(0x000210025d070000) - LinkID[51:48] = 2, DevID[47:0]: 0x10025D070000
//
#define N_HDA_SNDW_LINK_ID 48
#define V_HDA_SNDW_LINK_ID_0 (0x0000 << N_HDA_SNDW_LINK_ID)
#define V_HDA_SNDW_LINK_ID_1 (0x0001 << N_HDA_SNDW_LINK_ID)
#define V_HDA_SNDW_LINK_ID_2 (0x0002 << N_HDA_SNDW_LINK_ID)
#define V_HDA_SNDW_LINK_ID_3 (0x0003 << N_HDA_SNDW_LINK_ID)
#define V_HDA_SNDW_DID_REALTEK_ALC700 0x10025D070000
#define V_HDA_SNDW_DID_REALTEK_ALC701 0x10025D070100
#define V_HDA_SNDW_DID_REALTEK_ALC711 0x20025d071100
// SoundWire Controller Scope
Scope(\_SB.PC00.HDAS.SNDW)
{
// SoundWire Device 0..M
// SoundWire Device #0 on Controller #0 (Realtek ALC711)
// _ADR: 0x020025d071100
Device(SWD0)
{
Name (_ADR, (V_HDA_SNDW_LINK_ID_0 | V_HDA_SNDW_DID_REALTEK_ALC711))
Include ("HdaSoundWireCodec.asl")
}
// SoundWire Device #1 on Controller #1 (Realtek ALC711)
// _ADR: 0x120025d071100
Device(SWD1)
{
Name (_ADR, (V_HDA_SNDW_LINK_ID_1 | V_HDA_SNDW_DID_REALTEK_ALC711))
Include ("HdaSoundWireCodec.asl")
}
} // END SCOPE SNDW