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|
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/ISCT/IsctAcpiTables/Isct.asl 7 7/11/14 9:52a Mirayang $
//
// $Revision: 7 $
//
// $Date: 7/11/14 9:52a $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/ISCT/IsctAcpiTables/Isct.asl $
//
// 7 7/11/14 9:52a Mirayang
// Remove override.
//
// 6 7/08/14 5:09a Mirayang
// EIP142924 iSCT 5.0 for Shark Bay Platform
//
// 5 5/14/13 6:29a Bensonlai
// [TAG] EIP123328
// [Category] Spec Update
// [Severity] Normal
// [Description] [SBY] Intel Smart Connect Technology 4.x BIOS Reference
// Code
//
// 4 3/27/13 9:13a Bensonlai
// [TAG] EIP118307
// [Category] New Feature
// [Description] Implementation of the ISCT Platform Design
// Specification 0.8.
// [Files] Isct.asl, IsctAcpi.c, IsctAcpi.mak
//
// 3 1/14/13 12:03a Bensonlai
// [TAG] EIP112064
// [Category] Bug Fix
// [Severity] Normal
// [Symptom] [ISCT] GWLS,SWLS,GWWS and SWWS are fail while set wake up
// timer to RTC
// [Solution] Implement the GWLS,SWLS,GWWS and SWWS while set wake up
// timer to RTC
// [Files] Isct.asl
//
// 2 1/13/13 5:14a Bensonlai
// [TAG] EIP112064
// [Category] Bug Fix
// [Severity] Normal
// [Symptom] [ISCT] GWLS,SWLS,GWWS and SWWS are fail while set wake up
// timer to RTC
// [Solution] Implement the GWLS,SWLS,GWWS and SWWS while set wake up
// timer to RTC
// [Files] Isct.asl
//
// 1 9/02/12 11:18p Bensonlai
// Intel Smart Connect Technology initially releases.
//
//
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: Isct.asl
//
// Description: This file provides the ACPI methods for the iSCT agent to use.
//
//<AMI_FHDR_END>
//**********************************************************************
DefinitionBlock (
"IsctAcpi.aml",
"SSDT",
1,
"Intel_",
"IsctTabl",
0x1000
)
{
External(ICNF) //Isct Configuration
External(\_SB.PCI0.LPCB.H_EC.IBT1) // Isct Byte1 for EC
External(\_SB.PCI0.LPCB.H_EC.IBT2) // Isct Byte2 for EC
External(\_SB.PCI0.LPCB.H_EC.ECMD, MethodObj) // EC Command method
External(\_SB.PCI0.LPCB.H_EC.WTMS) // EC Wake Timer Settings
External(\_SB.PCI0.LPCB.H_EC.AWT0) // EC Wake Timer Value (BIT7-0)
External(\_SB.PCI0.LPCB.H_EC.AWT1) // EC Wake Timer Value (BIT15-8)
External(\_SB.PCI0.LPCB.H_EC.AWT2) // EC Wake Timer Value (BIT23-16)
External(\_SB.PCI0.LPCB.H_EC.LSTE) // Lid State (Lid Open = 1)
External(\_SB.IFFS.FFSS)
External(\_SB.PCI0.GFX0.TCHE) // Technology enabled indicator
External(\_SB.PCI0.GFX0.STAT) // State Indicator
External(\_SB.PCI0.GFX0.ASLE) // Reg 0xE4, ASLE interrupt register
External(\_SB.PCI0.GFX0.ASLC) // ASLE interrupt command/status
External(\_SB.PCI0.GFX0.PARD, MethodObj) // Check if the driver is ready to handle ASLE interrupts
External(\ADBG, MethodObj) // Print message to ACPI Debug Buffer
Scope (\_SB)
{
Device (IAOE)
{
OperationRegion(ISCT,SystemMemory,0xFFFF0008,0xAA58)
Field(ISCT,AnyAcc,Lock,Preserve)
{
WKRS, 8, // (0) ISCT Wake Reason
AOCE, 8, // (1) ISCT is Enabled
FFSE, 8, // (2) IFFS Enabled
ITMR, 8, // (3) ISCT Timer Type: 0 = EC, 1 = RTC
ECTM, 32, // (4) ISCT EC Timer
RCTM, 32, // (8) ISCT RTC Timer
GNPT, 32, // (12)ISCT GlobalNvs Ptr
ATOW, 8, // (16)ISCT timer over write, 1 = overwrited as ISCT timer
}
Name (_HID, "INT33A0")
Name (_CID, "PNP0C02")
Name (_UID, 0x00)
Name (IBT1, 0) // Isct Byte1 for EC (local)
Name (IBT2, 0) // Isct Byte2 for EC (local)
Name (INSB, 0) // Isct Notification Status Bit
Name (WTMS, 0) // EC Wake Timer Settings (local)
Name (AWT0, 0) // EC Wake Timer Value (BIT7-0) (local)
Name (AWT1, 0) // EC Wake Timer Value (BIT15-8) (local)
Name (AWT2, 0) // EC Wake Timer Value (BIT23-16) (local)
Name (PTSL, 0) // Platform Sleep Level
Name (SLPD, 0) // Sleep duration for when using NetDetect (dummy)
Name (IMDS, 0) // Isct Mode Select Bits
// Bits: Description
// 0 Reserved
// 1 ISCT Wake Mode Select: 0 = Normal ISCT Wake Mode, 1 = Extended ISCT Wake Mode
// 2 Wake From S4: 0 = No Wake from S4, 1 = Wake from S4
// 3-7 Reserved
Name (IWDT, 0) // Isct Wake Duration Time
/**
GABS - Get ISCT BIOS Enablign Setting
Input: None
Return:
Bits Description
- 0 ISCT Configured: 0 = Disabled, 1 = Enabled
- 1 ISCT Notification Control: 0 = Unsupported, 1 = Supported
- 2 ISCT WLAN Power Control : 0 = Unsupported, 1 = Supported
- 3 ISCT WWAN Power Control : 0 = Unsupported, 1 = Supported
- 4 Must be set to 1 (BIOS Program Timer)
- 5 Sleep duration value format: 0 = Actual time, 1 = Duration in Seconds
- 6 RF Kill Switch Type: 0 = Software, 1 = Hardware
- 7 Wake from S4: 0 = Unsupported, 1 = Supported
**/
Method (GABS, 0, NotSerialized) {
Return (ICNF)
}
//
// GAOS - Get ISCT Function Status
// Input: None
// Return:
// Bits Description
// 0 ISCT Mode: 0 = Disabled, 1 = Enabled
// 1 ISCT Wake Mode Select: 0 = ISCT Wake Mode, 1 = Extended ISCT Wake
// 2 - 7 Reserved
//
Method (GAOS, 0, NotSerialized)
{
//
// Check for RTC Timer, else EC timer
//
If (LEqual(ITMR, 1))
{
// Get Isct Mode Enable and Get Isct Wake Mode Select
//
Return(Or(And(IBT1, 0x01), And(IMDS, 0x06)))
}
Else
{
//
//Get Isct Mode Enable
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1))
{
Store(\_SB.PCI0.LPCB.H_EC.IBT1, Local0)
}
Else
{
Store(IBT1, Local0)
}
And(Local0, 0x01, Local0)
//
// Get Isct Wake Mode Select
//
Or(Local0, And(IMDS, 0x02), Local0)
Return (Local0)
}
}
/**
SAOS - Set ISCT Function Status
Input:
Bits Description
- 0 ISCT Mode: 0 = Disabled, 1 = Enabled
- 1 ISCT Wake Mode Select: 0 = Normal ISCT Wake Mode, 1 = Extended ISCT Wake Mode
- 2 Wake From S4: 0 = No Wake from S4, 1 = Wake from S4
- 3 - 7 Reserved
**/
Method (SAOS, 1, NotSerialized)
{
//
// If Graphics Driver supports disable display notification in ISCT mode
//
If (And(\_SB.PCI0.GFX0.TCHE, 0x100))
{
//
// Check for RTC Timer, else EC timer
//
If (LEqual(ITMR, 1))
{
//
// If iSCT Mode and agent is disabling iSCT Mode and the iSCT Wake Reason indicates display off
// Then notify graphics driver to turn on display
//
If (LAnd(LAnd(And(IBT1, 0x01), LNot(And(Arg0, 0x01))), And(\_SB.IAOE.WKRS, 0x10))) {
If (LNot(\_SB.PCI0.GFX0.PARD()))
{
Store(And(\_SB.PCI0.GFX0.STAT, Not(0x03)), \_SB.PCI0.GFX0.STAT) // STAT[1:0] = 00, Normal Resume to S0
Store(Or(\_SB.PCI0.GFX0.ASLC, 0x100), \_SB.PCI0.GFX0.ASLC) // ASLC[8] = 1, ISCT State Change Request
Store(0x01, \_SB.PCI0.GFX0.ASLE) // Generate ASLE interrupt
}
}
} else {
If(CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1)) {
//
// If ISCT Mode and Wake Reason was ISCT wake (EC Timer or Network PME) and agent is disabling ISCT Mode
// Then notify graphics driver to turn on display
//
If (LAnd(LAnd(And(\_SB.PCI0.LPCB.H_EC.IBT1, 0x01), LOr(And(\_SB.IAOE.WKRS, 0x02), And(\_SB.IAOE.WKRS, 0x10))), LNot(And(Arg0, 0x01)))) {
If (LNot(\_SB.PCI0.GFX0.PARD()))
{
Store(And(\_SB.PCI0.GFX0.STAT, Not(0x03)), \_SB.PCI0.GFX0.STAT) // STAT[1:0] = 00, Normal Resume to S0
Store(Or(\_SB.PCI0.GFX0.ASLC, 0x100), \_SB.PCI0.GFX0.ASLC) // ASLC[8] = 1, ISCT State Change Request
Store(0x01, \_SB.PCI0.GFX0.ASLE) // Generate ASLE interrupt
}
}
}
}
}
//
// Check for RTC Timer, else EC timer
//
If (LEqual(ITMR, 1))
{
//
// Set Isct Wake Mode Selection and Wake from S4
//
Store(And(Arg0, 0x06), IMDS)
/// @note: Low Power Fan control for Extended Wake
//
// Set Isct Mode Enable
//
Or(And(IBT1, 0xFE), And(Arg0, 0x01), IBT1)
}
Else
{
//
//Set Isct Mode Enable
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1))
{
Store(\_SB.PCI0.LPCB.H_EC.IBT1, Local0)
}
Else
{
Store(IBT1, Local0)
}
And(Local0, 0xFE, Local0)
Or(Local0, And(Arg0, 0x01), Local0)
//
// Set Isct Wake Mode Select
//
Store(And(Arg0, 0x02), IMDS)
//TBD: Low Power Fan control
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1))
{
Store(Local0, \_SB.PCI0.LPCB.H_EC.IBT1)
//Send EC IsctUpdateCommand - 0x2B
\_SB.PCI0.LPCB.H_EC.ECMD (0x2B)
}
Else
{
Store(Local0, IBT1)
}
}
}
//
// GANS - Get ISCT Notification Status
// Input: None
// Return:
// Bits Description
// 0 ISCT Notification : 0 = Disabled, 1 = Enabled
// 1 - 7 Reserved
//
Method (GANS, 0, NotSerialized)
{
Return (INSB)
}
//
// SANS - Set ISCT Notification Status
// Input:
// Bits Description
// 0 ISCT Notification : 0 = Disabled, 1 = Enabled
// 1 - 7 Reserved
//
Method (SANS, 1, NotSerialized)
{
Store(And(Arg0, 0x01), INSB)
}
//
// GWLS - Get WLAN Module Status
// Input: None
// Return:
// Bits Description
// 0 Reserved(set to 0)
// 1 WLAN Module Powered in S3: 0 = Disabled, 1 = Enabled
// 2 WLAN Module Powered in S4: 0 = Disabled, 1 = Enabled
// 3 WLAN Module Powered in S5: 0 = Disabled, 1 = Enabled
// 4 - 7 Reserved
//
Method (GWLS, 0, NotSerialized)
{
If(LEqual(And(ICNF, 0x04), Zero))
{
Return (Zero)
}
//
// Check for RTC Timer, else EC timer
//
If (LEqual(ITMR, 1))
{
Store(One, Local0)
Store(IBT1, Local1)
Or(Local0, And(Local1, 0x0E), Local0)
Return (Local0)
}
Else
{
//
// Set WLAN Wireless Disable Bit to 1 if EC
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT2))
{
Store(\_SB.PCI0.LPCB.H_EC.IBT2, Local0)
Or(Local0, 1, Local0)
}
//
// Get WLAN Powered States
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1))
{
Store(\_SB.PCI0.LPCB.H_EC.IBT1, Local1)
}
Else
{
Store(IBT1, Local1)
}
Or(Local0, And(Local1, 0x0E), Local0)
Return (Local0)
}
}
//
// SWLS - Set WLAN Module Status
// Input:
// Bits Description
// 0 N/A (WLAN Wireless Disable is Read only) Always set to 0
// 1 WLAN Module Powered in S3: 0 = Disabled, 1 = Enabled
// 2 WLAN Module Powered in S4: 0 = Disabled, 1 = Enabled
// 3 WLAN Module Powered in S5: 0 = Disabled, 1 = Enabled
// 4 - 7 Reserved
//
Method (SWLS, 1, NotSerialized)
{
If(LEqual(And(ICNF, 0x04), Zero))
{
Return
}
//
// Check for RTC Timer, else EC timer
//
If (LEqual(ITMR, 1))
{
Store(IBT1, Local0)
//
// Set new Power States
//
And(Local0, 0xF1, Local0)
Or(Local0, And(Arg0, 0x0E), Local0)
If(CondRefOf(\_SB.IFFS.FFSS))
{
If(LAnd(And(\_SB.IFFS.FFSS, 0x03), And(Arg0,0x02)))
{
Or(Local0, 0x04, Local0)
}
}
Store(Local0, IBT1)
}
Else
{
//
// Read ISCTByte1 from EC
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1))
{
Store(\_SB.PCI0.LPCB.H_EC.IBT1, Local0)
}
Else
{
Store(IBT1, Local0)
}
//
// Set new Power States
//
And(Local0, 0xF1, Local0)
Or(Local0, And(Arg0, 0x0E), Local0)
//
// If RapidStart is enabled and WLAN powered in S3, enable power in S4
//
If(CondRefOf(\_SB.IFFS.FFSS))
{
If(LAnd(And(\_SB.IFFS.FFSS, 0x03), And(Arg0,0x02)))
{
Or(Local0, 0x04, Local0)
}
}
//
// Save ISCTByte1 to EC
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1))
{
Store(Local0, \_SB.PCI0.LPCB.H_EC.IBT1)
//Send EC IsctUpdateCommand - 0x2B
\_SB.PCI0.LPCB.H_EC.ECMD (0x2B)
}
Else
{
Store(Local0, IBT1)
}
}
}
//
// GWWS - Get WWAN Module Status
// Input: None
// Return:
// Bits Description
// 0 WWAN Wireless Disable (W_DISABLE#) :0 = Disabled, 1 = Enabled
// 1 WWAN Module Powered in S3: 0 = Disabled, 1 = Enabled
// 2 WWAN Module Powered in S4: 0 = Disabled, 1 = Enabled
// 3 WWAN Module Powered in S5: 0 = Disabled, 1 = Enabled
// 4 - 7 Reserved
//
Method (GWWS, 0, NotSerialized)
{
If(LEqual(And(ICNF, 0x08), Zero))
{
Return (Zero)
}
//
// Check for RTC Timer, else EC timer
//
If (LEqual(ITMR, 1))
{
Store(One, Local0)
Store(IBT1, Local1)
Or(Local0, ShiftRight(And(Local1, 0x70), 3), Local0)
Return (Local0)
}
Else
{
//
// Set WWAN Wireless Disable Bit to 1 if EC
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT2))
{
Store(\_SB.PCI0.LPCB.H_EC.IBT2, Local0)
ShiftRight(Or(Local0, 2), 1, Local0)
}
//
// Get WWAN Powered States
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1))
{
Store(\_SB.PCI0.LPCB.H_EC.IBT1, Local1)
}
Else
{
Store(IBT1, Local1)
}
Or(Local0, ShiftRight(And(Local1, 0x70), 3), Local0)
Return (Local0)
}
}
//
// SWWS - Set WWAN Module Status
// Input:
// Bits Description
// 0 N/A (WWAN Wireless Disable is Read only) Always set to 0
// 1 WWAN Module Powered in S3: 0 = Disabled, 1 = Enabled
// 2 WWAN Module Powered in S4: 0 = Disabled, 1 = Enabled
// 3 WWAN Module Powered in S5: 0 = Disabled, 1 = Enabled
// 4 - 7 Reserved
//
Method (SWWS, 1, NotSerialized)
{
If(LEqual(And(ICNF, 0x08), Zero))
{
Return
}
//
// Check for RTC Timer, else EC timer
//
If (LEqual(ITMR, 1))
{
Store(IBT1, Local0)
//
// Set new Power States
//
And(Local0, 0x8F, Local0)
Or(Local0, ShiftLeft(And(Arg0, 0x0E), 3), Local0)
//
// If RapidStart is enabled and WWAN powered in S3, enable power in S4
//
If(CondRefOf(\_SB.IFFS.FFSS))
{
If(LAnd(And(\_SB.IFFS.FFSS, 0x03), And(Arg0,2)))
{
Or(Local0, ShiftLeft(0x04, 3), Local0)
}
}
Store(Local0, IBT1)
}
Else
{
//
// Read ISCTByte1 from EC
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1))
{
Store(\_SB.PCI0.LPCB.H_EC.IBT1, Local0)
}
Else
{
Store(IBT1, Local0)
}
//
// Set new Power States
//
And(Local0, 0x8F, Local0)
Or(Local0, ShiftLeft(And(Arg0, 0x0E), 3), Local0)
//
// If RapidStart is enabled and WWAN powered in S3, enable power in S4
//
If(CondRefOf(\_SB.IFFS.FFSS))
{
If(LAnd(And(\_SB.IFFS.FFSS, 0x03), And(Arg0,2)))
{
Or(Local0, ShiftLeft(0x04, 3), Local0)
}
}
//
// Save ISCTByte1 to EC
//
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.IBT1))
{
Store(Local0, \_SB.PCI0.LPCB.H_EC.IBT1)
//Send EC IsctUpdateCommand - 0x2B
\_SB.PCI0.LPCB.H_EC.ECMD (0x2B)
}
Else
{
Store(Local0, IBT1)
}
}
}
//
// SASD - Set Intel Smart Connect Technology Sleep Duration
// Input:
// Bits Description
// 0 - 30 Sleep Duration
// 31 : 0 = Sleep Duration in seconds
// 1 = Actual time
//
Method (SASD, 1, NotSerialized)
{
//
// Arg0 = 0 - NetDetect support
// > 0 - EC / RTC Based Timer
// Bit31 : 0 - Sleep Duration in seconds
// 1 - Actual Time
//
If(LAnd(And(ICNF, 0x10), LGreater(Arg0, 0)))
{
//
// See if RTC (1) or EC (0) Timer
//
If (LEqual(ITMR, 1))
{
Store(Arg0, RCTM)
}
Else
{
Store(Arg0, ECTM)
}
If (LAnd(CondRefOf(\_SB.PCI0.LPCB.H_EC.WTMS), LEqual(PTSL, 0x03)))
{
Store(And(ECTM, 0xFF), \_SB.PCI0.LPCB.H_EC.AWT0)
Store(ShiftRight(And(ECTM, 0xFF00), 8), \_SB.PCI0.LPCB.H_EC.AWT1)
Store(ShiftRight(And(ECTM, 0xFF0000), 16), \_SB.PCI0.LPCB.H_EC.AWT2)
//
// Enable EC timer - BIT7
// Enable wake from S3 on timer exiry - BIT0
//
Store(\_SB.PCI0.LPCB.H_EC.WTMS, Local0)
Store(Or(0x81,Local0), \_SB.PCI0.LPCB.H_EC.WTMS)
}
Else
{
Store(And(ECTM, 0xFF), AWT0)
Store(ShiftRight(And(ECTM, 0xFF00), 8), AWT1)
Store(ShiftRight(And(ECTM, 0xFF0000), 16), AWT2)
Store(WTMS, Local0)
Store(Or(0x81,Local0), WTMS)
}
}
Else
{
If (LEqual(ITMR, 1))
{
Store(0, RCTM)
} else {
If(CondRefOf(\_SB.PCI0.LPCB.H_EC.WTMS))
{
Store(0, ECTM)
Store(0, \_SB.PCI0.LPCB.H_EC.WTMS)
}
}
Store(Arg0, SLPD)
}
} // Method (SASD)
//
// GPWR - Get Wake Reason
// Input: None
// Return:
// Bits Description
// 0 User Pressed Power Button: 0 = False, 1 = True
// 1 EC / RTC caused wake (requested by iSCT agent): 0 = False, 1 = True
// 2 RTC Timer caused wake: 0 = False, 1 = True
// 3 Wake due to PME (Not Network Wake): 0 = False, 1 = True
// 4 Internal BIOS bit PME (Known Network Wake): 0 = False, 1 = True (Reserved for Agent- Must be 0)
// 5 - 7 Reserved
//
Method (GPWR, 0, NotSerialized)
{
//
// Return Wake Reason
//
If(And(WKRS,0x2F))
{
//
// Mask out the Internal BIOS Network PME bit and the reserved bits.
//
Return(And(WKRS, 0x2F))
}
Else
{
Return(0)
}
} // Method (GPWR)
//
// GPCS - Get Platform Component State
// Input: None
// Return:
// Bits Description
// 0 LID State: 0 - Closed, 1 - Open
// 1 - 7 Reserved
//
Method (GPCS, 0, NotSerialized)
{
//
// See if EC (0) or RTC (1) Timer
//
If (LEqual(ITMR, 0))
{
If (CondRefOf(\_SB.PCI0.LPCB.H_EC.LSTE))
{
Return(And(\_SB.PCI0.LPCB.H_EC.LSTE,0x01))
}
}
Else
{
Return(1)
}
} // Method (GPCS)
//
// GAWD - Get Isct Wake Duration
// Input: None
// Return:
// Bits Description
// 0 - 7 Isct Wake Duration
//
Method (GAWD, 0, NotSerialized)
{
Return (IWDT)
}
//
// SAWD - Set Isct Wake Duration
// Input:
// Bits Description
// 0 - 7 Isct Wake Duration
//
Method (SAWD, 1, NotSerialized)
{
Store (Arg0, IWDT)
//TBD Set EC Watchdog Timer
}
} // Device (IAOE)
} // Scope (\_SB)
} // End SSDT
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
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