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/** @file
Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which 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.
**/
//
// High Definition Audio - Device 14, Function 0
//
Device(HDAS) {
Name(_ADR, 0x000E0000)
OperationRegion(HDAR, PCI_Config, 0x00,0x100)
Field(HDAR,ByteAcc,NoLock,Preserve) {
VDID, 32, // 0x00, VID DID
Offset(0x48), // 0x48, CGCTL - Clock Gating Control
, 6,
MBCG, 1, // MISCBDCGE [BIT6]
Offset(0x54), // 0x54, Power Management Control and Status Register
, 8,
PMEE, 1, // PME_EN
, 6,
PMES, 1 // PME Status
}
// NHLT Table memory descriptor, returned from _DSM
Name(NBUF, ResourceTemplate () {
// NHLT table address (_MIN = NHLT 64bit pointer, _MAX = _MIN + _LEN - 1) and length (_LEN)
// Move to 64 bit mode from 32 bit
QWordMemory (ResourceConsumer, , MinNotFixed, MaxNotFixed, NonCacheable, ReadOnly,
0x1, // AddressGranularity
0x0000000000000000, // AddressMinimum _MIN
0x0000000000000000, // AddressMaximum _MAX
0x0,
0x0, // RangeLength _LEN
, , NHLT, AddressRangeACPI,)
})
Name(_S0W, 3) // Device can wake itself from D3 in S0
Method(_DSW, 3) { Store(Arg0, PMEE) } // Device wake enable
Name (_PRW, Package() {0x0E, 3}) // can wakeup from S3 state
Method(_PS0,0,Serialized) /// D0 Method for HD-A Controller
{
}
Method(_PS3,0,Serialized) /// D3 Method for HD-A Controller(Dummy routine to support D3 state)
{
}
Method(_INI, 0, NotSerialized) // _INI: Initialize
{
// Update resource according to NVS
// Set NHLT base address and length
CreateQWordField(NBUF, ^NHLT._MIN, NBAS)
CreateQWordField(NBUF, ^NHLT._MAX, NMAS)
CreateQWordField(NBUF, ^NHLT._LEN, NLEN)
Store(NHLA, NBAS)
Add(NHLA, Subtract(NHLL, 1), NMAS)
Store(NHLL, NLEN)
}
Method(_DSM, 0x4, Serialized, 0, UnknownObj, {BuffObj, IntObj, IntObj, PkgObj}) {
// Arg0 - UUID: A69F886E-6CEB-4594-A41F-7B5DCE24C553 (Buffer)
// Arg1 - Revision ID: 0x01 (Integer)
// Arg2 - Function Index: 0x0 - 0x3 (Integer) - See below for details.
// Arg3 - Depends on Function Index - See below for details.
// Return - Depends on Function Index - See below for details.
// Verify UUID
If (LEqual(Arg0, ToUUID ("A69F886E-6CEB-4594-A41F-7B5DCE24C553"))){
Switch(ToInteger(Arg2)) {
// Function 0: Function Support Query
// Arg2 - Function Index: 0x00 (Integer)
// Arg3: Unused
// Return: Bitmask of functions supported. (Buffer)
Case(0) {
// Supports function 0 - 3
Return(Buffer(One) { 0x0F })
}
// Function 1: Query Non HD Audio Descriptor Table
// Used by the Intel Offload Engine Driver to discover the
// non HD Audio devices supported by the Audio DSP.
// Arg2 - Function Index: 0x01 (Integer)
// Arg3 - Unused
// Return - ACPI Table describing the non HD Audio links and devices supported by the ADSP (ResourceBuffer)
Case(1) {
// NBUF - Memory Resource Descriptor buffer with address and length of NHLT
Return(NBUF)
}
// Function 2: Query Feature Mask
// Used by the Intel Offload Engine Driver to retrieve a bitmask
// of features allowable on this platform.
// Arg2 - Function Index: 0x02 (Integer)
// Arg3: Unused
// Return: Bitmask of supported features.
Case (2) {
//
// Bit 0 == '1', WoV is supported, Bit 0 == '0', WoV not supported
// Bit 1 == '1', BT Sideband is supported, Bit 1 == '0', BT not supported
// Bit 2 == '1', codec based VAD support allowable
// Bit 3 == '1', SramReclaim Feature enabled
// Bit 4 Reserved
// Bit 5 == '1', BT Intel HFP SCO is supported
// Bit 6 == '1', BT Intel A2DP is supported
// Bit 7 == '1', DSP based speech pre-processing disabled
// Bit 8 == '1', Windows Voice Activation, Bit 8 == '0', Intel Wake on Voice
// Bit 9 == '1' Context Aware Feature enabled
// Bit 10 - 31 Reserved, shall be set to '0'
// ADFM - NVS AudioDSP Feature Bit Mask updated from PchPolicy
//
Return(ADFM)
}
// Function 3: Query Pre/Post Processing Module Support
// Used by the Intel Offload Engine Driver to determine if a
// specified PP Module is allowed to be supported on this platform
// Arg2 - Function Index: 0x03 (Integer)
// Arg3 - UUID: Specifies the UUID of the PP module to check (Buffer)
// Return - TRUE if PP Module supported, else FALSE.
Case (3) {
// ADPM - NVS AudioDSP Post-Processing Module Bit Mask updated from PchPolicy: HdaConfig->DspPpModuleMask
//
// Example (to be updated with real GUIDs of supported 3rd party IP):
//
// 3rd Party DSP Processing Module 1 placeholder (enabled by policy HdaConfig->DspPpModuleMask |= BIT0)
// Check PP module with GUID AABBCCDD-EEFF-1122-3344-556677889900
// If (LEqual(Arg3, ToUUID ("AABBCCDD-EEFF-1122-3344-556677889900"))){
// Return(And(ADPM, 0x1)) // DspPpModuleMask[BIT0] / ADPM[BIT0] set - supported 3rd Party Processing Module 1(return true)
// }
//
// 3rd Party DSP Processing Module 5 placeholder (enabled by policy HdaConfig->DspPpModuleMask |= BIT5)
// Check PP module with GUID 11111111-2222-3333-4444-AABBCCDDEEFF
// If (LEqual(Arg3, ToUUID ("11111111-2222-3333-4444-AABBCCDDEEFF"))){
// Return(And(ADPM, 0x20)) // DspPpModuleMask[BIT5] / ADPM[BIT5] set - supported 3rd Party Processing Module 5(return true)
// }
//
// Implement for all supported PP modules
//
// PP Module Waves (module XAMAXXAU)
// Check PP module with GUID B489C2DE-0F96-42E1-8A2D-C25B5091EE49
If (LEqual(Arg3, ToUUID ("B489C2DE-0F96-42E1-8A2D-C25B5091EE49"))) {
Return(And(ADPM, BIT0)) // ADPM[BIT0] set - supported (return true)
}
// PP Module DTS (module PRMSND)
// Check PP module with GUID E1284052-8664-4FE4-A353-3878F72704C3
If (LEqual(Arg3, ToUUID ("E1284052-8664-4FE4-A353-3878F72704C3"))) {
Return(And(ADPM, BIT1)) // ADPM[BIT1] set - supported (return true)
}
// PP Module IntelSst Speech
// Check PP module with GUID 7C708106-3AFF-40FE-88BE-8C999B3F7445
If (LEqual(Arg3, ToUUID ("7C708106-3AFF-40FE-88BE-8C999B3F7445"))) {
Return(And(ADPM, BIT2)) // ADPM[BIT2] set - supported (return true)
}
// PP Module Dolby
// Check PP module with GUID E0E018A8-3550-4B54-A8D0-A8E05D0FCBA2
If (LEqual(Arg3, ToUUID ("E0E018A8-3550-4B54-A8D0-A8E05D0FCBA2"))) {
Return(And(ADPM, BIT3)) // ADPM[BIT3] set - supported (return true)
}
// PP Module Samsung SoundAlive
// Check PP module with GUID 202BADB5-8870-4290-B536-F2380C63F55D
If (LEqual(Arg3, ToUUID ("202BADB5-8870-4290-B536-F2380C63F55D"))) {
Return(And(ADPM, BIT4)) // ADPM[BIT4] set - supported (return true)
}
// PP Module Samsung SoundBooster
// Check PP module with GUID EB3FEA76-394B-495D-A14D-8425092D5CB7
If (LEqual(Arg3, ToUUID ("EB3FEA76-394B-495D-A14D-8425092D5CB7"))) {
Return(And(ADPM, BIT5)) // ADPM[BIT5] set - supported (return true)
}
// PP Module Samsung EQ/DRC
// Check PP module with GUID F1C69181-329A-45F0-8EEF-D8BDDF81E036
If (LEqual(Arg3, ToUUID ("F1C69181-329A-45F0-8EEF-D8BDDF81E036"))) {
Return(And(ADPM, BIT6)) // ADPM[BIT6] set - supported (return true)
}
// PP Module ForteMedia SAMSoft
// Check PP module with GUID B3573EFF-6441-4A75-91F7-4281EEC4597D
If (LEqual(Arg3, ToUUID ("B3573EFF-6441-4A75-91F7-4281EEC4597D"))) {
Return(And(ADPM, BIT7)) // ADPM[BIT7] set - supported (return true)
}
// PP Module WoV Intel
// Check PP module with GUID EC774FA9-28D3-424A-90E4-69F984F1EEB7
If (LEqual(Arg3, ToUUID ("EC774FA9-28D3-424A-90E4-69F984F1EEB7"))) {
Return(And(ADPM, BIT8)) // ADPM[BIT8] set - supported (return true)
}
// PP Module WoV Sensory
// Check PP module with GUID F101FEF0-FF5A-4AD4-8710-43592A6F7948
If (LEqual(Arg3, ToUUID ("F101FEF0-FF5A-4AD4-8710-43592A6F7948"))) {
Return(And(ADPM, BIT9)) // ADPM[BIT9] set - supported (return true)
}
// PP Module Conexant
// Check PP module with GUID F3578986-4400-4ADF-AE7E-CD433CD3F26E
If (LEqual(Arg3, ToUUID ("F3578986-4400-4ADF-AE7E-CD433CD3F26E"))) {
Return(And(ADPM, BIT10)) // ADPM[BIT10] set - supported (return true)
}
// PP Module Aware
// Check PP module with GUID 13B5E4D7-A91A-4059-8290-605B01CCB650
If (LEqual(Arg3, ToUUID ("13B5E4D7-A91A-4059-8290-605B01CCB650"))) {
Return(And(ADPM, BIT11)) // ADPM[BIT11] set - supported (return true)
}
Return(0) // Is not supported
} // Case 3 end
Default {
// Function not supported (Arg2)
Return(Buffer(One) { 0x00 })
}
} // Switch(Arg2) End
} // If(Arg0, UUID) End
// UUID not supported (Arg0)
Return(Buffer(One) { 0x00 }) //Will never hit this but compiler is not happy without it
} // _DSM End
} // end "High Definition Audio Controller"
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