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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//*************************************************************************
// $Header: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/IDE.ASL 2 10/12/12 1:28a Scottyang $
//
// $Revision: 2 $
//
// $Date: 10/12/12 1:28a $
//*************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/IDE.ASL $
//
// 2 10/12/12 1:28a Scottyang
// [TAG] EIP83353
// [Category] Improvement
// [Description] Correct IDE Mode SATA2 Ch1 Master timing.
// [Files] IDE.asl
//
// 1 2/08/12 8:25a Yurenlai
// Intel Lynx Point/SB eChipset initially releases.
//
//*************************************************************************
DefinitionBlock (
"Ide.aml",
"SSDT",
1,
"IdeRef",
"IdeTable",
0x1000
)
{
External(DSSP, IntObj)
External(FHPP, IntObj)
External(\_SB.PCI0.SAT0, DeviceObj)
External(\_SB.PCI0.SAT1, DeviceObj)
Scope(\)
{
// SATA Command Set
//---------------------------------------------------------------//
// Reg1 Reg2 Reg3 Reg4 Reg5 Reg6 Reg7
//---------------------------------------------------------------//
Name(STFE, Buffer(){0x10, 0x06, 0x00, 0x00, 0x00, 0x00, 0xEF,}) // Set Features - Enable USE of SATA Feature
Name(STFD, Buffer(){0x90, 0x06, 0x00, 0x00, 0x00, 0x00, 0xEF,}) // Set Features - Disable USE of SATA Feature
Name(FZTF, Buffer(){0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF5 }) // Freeze Lock Command
Name(DCFL, Buffer(){0xC1, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB1 }) // Device Configuration Freeze Lock Command
Name(SCBF, Buffer(21){}) // SATA Command Buffer to be returned
// The number of SATA command
Name (CMDC, 0) // SATA Commands counter
// Build the return buffer for GTF() control method
Method (GTFB, 2, Serialized)
// Arg0 - Command to write
// Arg1 - Subcommand value for "Set Feature command"
{
Multiply(CMDC, 56, Local0)
CreateField(SCBF, Local0, 56, CMDx) // Command field
Multiply(CMDC, 7, Local0)
CreateByteField(SCBF, Add(Local0, 1), A001) // Subcommand of "Set Feature" command
Store(Arg0, CMDx) // Store command into return buffer
Store(Arg1, A001) // Set Subcommand code
Increment(CMDC)
}
}
Scope(\_SB.PCI0.SAT0)
{
Name(REGF, 1) // PCI Bus access Flag
Method(_REG, 2) // is PCI Config space accessible as OpRegion?
// _REG to update REGF status
{
If(LEqual(Arg0, 0x2))
{
Store(Arg1, REGF)
}
}
// Buffer to be returned by _GTM
Name(TMD0, Buffer(20){}) // 5 DWORD length
CreateDWordField(TMD0, 00, PIO0)
CreateDWordField(TMD0, 04, DMA0)
CreateDWordField(TMD0, 8, PIO1) // do not use "08"
CreateDWordField(TMD0, 12, DMA1)
CreateDWordField(TMD0, 16, CHNF)
Device(CHN0)
{
Name(_ADR,0x00)
// Get Timing PIO/DMA Mode
Method(_GTM,0 ) { // Return Buffer
// PIO 0 Speed DWORD
// DMA 0 Speed DWORD
// PIO 1 Speed DWORD
// DMA 1 Speed DWORD
// Flags DWORD
Store(120, PIO0) // Forced to PIO Mode 4
Store(20, DMA0) // Forced to UDMA Mode 5
Store(120, PIO1) // Forced to PIO Mode 4
Store(20, DMA1) // Forced to UDMA Mode 5
Store(0x05, CHNF)
Return (TMD0)
} // end Method _GTM
////////////////////////////////////////////////////////////////////////////////
// Set Timing PIO/DMA Mode
Method(_STM, 3) // Arg 0 = Channel Timing Info (Package)
// Arg 1 = ATA Command set Master(Buffer)
// Arg 2 = ATA Command set Slave (Buffer)
{ } // end Method _STM
////////////////////////////////////////////////////////////////////////////////
Device(DRV0)
{
Name(_ADR,0x00)
// GET TASK FILE METHOD
Method(_GTF, 0, NotSerialized) {
Store(0, CMDC) // SATA Commands counter
If(LOr(DSSP, FHPP)) { // Check DISABLE_SOFT_SET_PREV SDL Token Enabled
// or FORCE_HDD_PASSWORD_PROMPT SDL Token Enabled
GTFB(STFD, 0x06) // Disable SW Preservation Settings
} else {
GTFB(STFE, 0x06) // Enable SW Preservation Settings
}
GTFB(DCFL, 0x00) // Issue Device Configuration Freeze Lock Command
GTFB(FZTF, 0x00) // Issue Freeze Lock Command
Return(SCBF)
}
}
Device(DRV1)
{
Name(_ADR,0x01)
// GET TASK FILE METHOD
Method(_GTF, 0, NotSerialized) {
Store(0, CMDC) // SATA Commands counter
If(LOr(DSSP, FHPP)) { // Check DISABLE_SOFT_SET_PREV SDL Token Enabled
// or FORCE_HDD_PASSWORD_PROMPT SDL Token Enabled
GTFB(STFD, 0x06) // Disable SW Preservation Settings
} else {
GTFB(STFE, 0x06) // Enable SW Preservation Settings
}
GTFB(DCFL, 0x00) // Issue Device Configuration Freeze Lock Command
GTFB(FZTF, 0x00) // Issue Freeze Lock Command
Return(SCBF)
}
}
}
Device(CHN1)
{
Name(_ADR,0x01)
////////////////////////////////////////////////////////////////////////////////
// Get Timing PIO/DMA Mode
Method(_GTM,0 ) { // Return Buffer
// PIO 0 Speed DWORD
// DMA 0 Speed DWORD
// PIO 1 Speed DWORD
// DMA 1 Speed DWORD
// Flags DWORD
Store(120, PIO0) // Forced to PIO Mode 4
Store(20, DMA0) // Forced to UDMA Mode 5
Store(120, PIO1) // Forced to PIO Mode 4
Store(20, DMA1) // Forced to UDMA Mode 5
Store(0x05, CHNF)
Return (TMD0)
} // end Method _GTM
////////////////////////////////////////////////////////////////////////////////
// Set Timing PIO/DMA Mode
Method(_STM, 3) // Arg 0 = Channel Timing Info (Package)
// Arg 1 = ATA Command set Master(Buffer)
// Arg 2 = ATA Command set Slave (Buffer)
{ } // end Method _STM
////////////////////////////////////////////////////////////////////////////////
Device(DRV0)
{
Name(_ADR,0x00)
// GET TASK FILE METHOD
Method(_GTF, 0, NotSerialized) {
Store(0, CMDC) // SATA Commands counter
If(LOr(DSSP, FHPP)) { // Check DISABLE_SOFT_SET_PREV SDL Token Enabled
// or FORCE_HDD_PASSWORD_PROMPT SDL Token Enabled
GTFB(STFD, 0x06) // Disable SW Preservation Settings
} else {
GTFB(STFE, 0x06) // Enable SW Preservation Settings
}
GTFB(DCFL, 0x00) // Issue Device Configuration Freeze Lock Command
GTFB(FZTF, 0x00) // Issue Freeze Lock Command
Return(SCBF)
}
}
Device(DRV1)
{
Name(_ADR,0x01)
// GET TASK FILE METHOD
Method(_GTF, 0, NotSerialized) {
Store(0, CMDC) // SATA Commands counter
If(LOr(DSSP, FHPP)) { // Check DISABLE_SOFT_SET_PREV SDL Token Enabled
// or FORCE_HDD_PASSWORD_PROMPT SDL Token Enabled
GTFB(STFD, 0x06) // Disable SW Preservation Settings
} else {
GTFB(STFE, 0x06) // Enable SW Preservation Settings
}
GTFB(DCFL, 0x00) // Issue Device Configuration Freeze Lock Command
GTFB(FZTF, 0x00) // Issue Freeze Lock Command
Return(SCBF)
}
}
}
}
Scope(\_SB.PCI0.SAT1)
{
Name(REGF, 1) // PCI Bus access Flag
Method(_REG, 2) // is PCI Config space accessible as OpRegion?
// _REG to update REGF status
{
If(LEqual(Arg0, 0x2))
{
Store(Arg1, REGF)
}
}
// Buffer to be returned by _GTM
Name(TMD0, Buffer(20){}) // 5 DWORD length
CreateDWordField(TMD0, 00, PIO0)
CreateDWordField(TMD0, 04, DMA0)
CreateDWordField(TMD0, 8, PIO1) // do not use "08"
CreateDWordField(TMD0, 12, DMA1)
CreateDWordField(TMD0, 16, CHNF)
Device(CHN0)
{
Name(_ADR,0x00)
////////////////////////////////////////////////////////////////////////////////
// Get Timing PIO/DMA Mode
Method(_GTM,0 ) { // Return Buffer
// PIO 0 Speed DWORD
// DMA 0 Speed DWORD
// PIO 1 Speed DWORD
// DMA 1 Speed DWORD
// Flags DWORD
Store(120, PIO0) // Forced to PIO Mode 4
Store(20, DMA0) // Forced to UDMA Mode 5
Store(120, PIO1) // Forced to PIO Mode 4
Store(20, DMA1) // Forced to UDMA Mode 5
Store(0x01, CHNF)
Return (TMD0)
} // end Method _GTM
////////////////////////////////////////////////////////////////////////////////
// Set Timing PIO/DMA Mode
Method(_STM, 3) // Arg 0 = Channel Timing Info (Package)
// Arg 1 = ATA Command set Master(Buffer)
// Arg 2 = ATA Command set Slave (Buffer)
{ } // end Method _STM
////////////////////////////////////////////////////////////////////////////////
Device(DRV0)
{
Name(_ADR,0x00)
// GET TASK FILE METHOD
Method(_GTF, 0, NotSerialized) {
Store(0, CMDC) // SATA Commands counter
If(LOr(DSSP, FHPP)) { // Check DISABLE_SOFT_SET_PREV SDL Token Enabled
// or FORCE_HDD_PASSWORD_PROMPT SDL Token Enabled
GTFB(STFD, 0x06) // Disable SW Preservation Settings
} else {
GTFB(STFE, 0x06) // Enable SW Preservation Settings
}
GTFB(DCFL, 0x00) // Issue Device Configuration Freeze Lock Command
GTFB(FZTF, 0x00) // Issue Freeze Lock Command
Return(SCBF)
}
}
}
Device(CHN1)
{
Name(_ADR,0x01)
////////////////////////////////////////////////////////////////////////////////
// Get Timing PIO/DMA Mode
Method(_GTM,0 ) { // Return Buffer
// PIO 0 Speed DWORD
// DMA 0 Speed DWORD
// PIO 1 Speed DWORD
// DMA 1 Speed DWORD
// Flags DWORD
Store(120, PIO0) // Forced to PIO Mode 4
Store(20, DMA0) // Forced to UDMA Mode 5
Store(120, PIO1) // Forced to PIO Mode 4
Store(20, DMA1) // Forced to UDMA Mode 5
Store(0x01, CHNF)
Return (TMD0)
} // end Method _GTM
////////////////////////////////////////////////////////////////////////////////
// Set Timing PIO/DMA Mode
Method(_STM, 3) // Arg 0 = Channel Timing Info (Package)
// Arg 1 = ATA Command set Master(Buffer)
// Arg 2 = ATA Command set Slave (Buffer)
{ } // end Method _STM
////////////////////////////////////////////////////////////////////////////////
Device(DRV0)
{
Name(_ADR,0x01)
// GET TASK FILE METHOD
Method(_GTF, 0, NotSerialized) {
Store(0, CMDC) // SATA Commands counter
If(LOr(DSSP, FHPP)) { // Check DISABLE_SOFT_SET_PREV SDL Token Enabled
// or FORCE_HDD_PASSWORD_PROMPT SDL Token Enabled
GTFB(STFD, 0x06) // Disable SW Preservation Settings
} else {
GTFB(STFE, 0x06) // Enable SW Preservation Settings
}
GTFB(DCFL, 0x00) // Issue Device Configuration Freeze Lock Command
GTFB(FZTF, 0x00) // Issue Freeze Lock Command
Return(SCBF)
}
}
}
}
}//end of SSDT
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
|
