www.pudn.com > hpbios.rar > 686_UAR2.ASL
Device(UAR2) { //UAR2 Device
Name(_HID,EISAID("PNP0501")) //Hardware Device ID
Name(_UID,0x2)
Method(_STA,0) { //Status
Store(0x80002084, PIND)
Store(PDAT, Local0)
And(Local0, 0x00000100, Local0) // VT686 Function 0 Rx85 bit 0
If(LNot(Local0)) {
Return(0x00)
} //end if
Else { //R02
ENFG() // Enter Config Mode
Store(CRCE, Local0) // Read UMR register
And(Local0, 0x38, Local0) // Bit5-3: UART2 Mode
If(LNotEqual(Local0, 0x08)) { //R07 001: IRDA
Store(CRC2, Local1) // Read SAR2 register //R02 - starts
And(Local1, 0x08, Local1) // bit3 UART2 enable
If(LNotEqual(Local1, 0x00)) {
EXFG()
Return(0x0F) //present, enable, UI, functioning
} // end if
else { //R02 - ends
Store(CRC8, Local1) // Read UART2 IO register
If(LNotEqual(Local1, 0x00)) {
EXFG()
Return(0x0D) //present, enable, UI, functioning //R02
} // end if
Else {
EXFG()
Return(0x00) //present, disable, UI, functioning //R02
} // end else
} // end else //R02
} // end if
Else { // IrDA
EXFG()
Return(0x00)
} // end else
} // end Else //R02
} // end of _STA method
Method(_DIS,0) { // Disable
ENFG()
And(CRC2,0xF7,CRC2) // Disable UART2
EXFG()
} //end _DIS method
Method(_CRS,0) { // Current Serial 2 Resource
Name(BFU2, ResourceTemplate(){
IO(
Decode16,
0x02F8, // Min base I/O addr, UIO2._MIN
0x02F8, // Max base I/O addr, UIO2._MAX
0x08, // Base alignment
0x08, // Number of contig I/O ports
UIO2
)
IRQNoFlags(
UIRQ
)
{0x03} // IRQ 3, UIRQ._INT
} // end Resource Template
) // end buffer BFU2
CreateWordField (BFU2, UIO2._MIN, IMIN) //IO MIN address
CreateWordField (BFU2, UIO2._MAX, IMAX) //IO MAX address
CreateWordField (BFU2, UIRQ._INT, IRQ0) //IRQ Mask
ENFG() // Enter Config Mode
Store(CRC8, Local0) // Read UART2 FSR register
Store(Local0, Local1) // Local1: IOUH, Local0: IOUL
And(Local1, 0x00C0, Local1) // CRC8:
ShiftLeft(Local1, 0x02, Local1) // Bit7-6: ADR9-8
And(Local0, 0x003F, Local0) // Bit5-1: ADR7-3
ShiftLeft(Local0, 0x02, Local0) // Bit0: 0
Or(Local0, Local1, Local0)
Store(Local0, IMIN)
Store(Local0, IMAX)
EXFG() // Exit Config Mode
Store(\_SB.PCI0.PIB.U2IR, Local0) //Get UART2 IRQ Value
Store(0x01, Local1)
ShiftLeft(Local1, Local0, IRQ0)
Return(BFU2) //Return BFU2
} //end _CRS method
Name(_PRS, ResourceTemplate(){
StartDependentFnNoPri(){
IO(
Decode16,
0x03F8, // Min base I/O addr
0x03F8, // Max base I/O addr
0x08, // Base alignment
0x08 // Number of contig I/O ports
)
IRQNoFlags()
{0x04} // IRQ 4
} // end first dependent function
StartDependentFnNoPri(){
IO(
Decode16,
0x02F8, // Min base I/O addr
0x02F8, // Max base I/O addr
0x08, // Base alignment
0x08 // Number of contig I/O ports
)
IRQNoFlags()
{0x03} // IRQ 3
} // end second dependent function
StartDependentFnNoPri(){
IO(
Decode16,
0x03E8, // Min base I/O addr
0x03E8, // Max base I/O addr
0x08, // Base alignment
0x08 // Number of contig I/O ports
)
IRQNoFlags()
{0x04} // IRQ 4
} // end third dependent function
StartDependentFnNoPri(){
IO(
Decode16,
0x02E8, // Min base I/O addr
0x02E8, // Max base I/O addr
0x08, // Base alignment
0x08 // Number of contig I/O ports
)
IRQNoFlags()
{0x03} // IRQ 3
} // end fourth dependent function
EndDependentFn() // end dependent functions
} // end Resource Template
) // end _PRS
Method(_SRS,1) { //Set Resource
CreateByteField (Arg0, 0x02, IOLO) //IO Port Low
CreateByteField (Arg0, 0x03, IOHI) //IO Port High
CreateWordField (Arg0, 0x09, IRQ0) //IRQ MASK
ENFG() // Enter Config Mode
Store(CRC2,Local0) // Disable UART2
And(Local0,0xF7,Local1)
Store(Local1,CRC2)
Store(IOLO, Local0) //Set IO
ShiftRight(Local0, 0x02, Local0) //UART2 IO: CRC8
And(Local0, 0xFE, Local0) //Bit7-1 = ADR9-3
Store(IOHI, Local1) //Bit0 = 0
ShiftLeft(Local1, 0x06, Local1)
Or(Local0, Local1, Local0)
Store(Local0, CRC8)
FindSetRightBit(IRQ0, Local0) //Set IRQ
If(LGreater(Local0, 0x00)) {
Decrement(Local0)
}
Store(Local0, \_SB.PCI0.PIB.U2IR)
Store(CRC2,Local0) // Enable UART1
Or(Local0,0x08,Local1)
Store(Local1,CRC2)
EXFG() // Exit Config Mode
} //End of _SRS Method
} // end of UART2 device
Device(IrDA) { //UAR1 Device
Name(_HID,EISAID("PNP0510")) //Hardware Device ID
Method(_STA,0) { //Status
Store(0x80002084, PIND)
Store(PDAT, Local0)
And(Local0, 0x00000100, Local0) // VT686 Function 0 Rx85 bit 0
If(LNot(Local0)) {
Return(0x00)
} //end if
ENFG() // Enter Config Mode
Store(CRCE, Local0) // Read UMR register
And(Local0, 0x38, Local0) // Bit5-3: UART2 Mode
If(LEqual(Local0, 0x08)) { // 001: IrDA
Store(CRC8, Local1) // Read UART2 IO register
If(LNotEqual(Local1, 0x00)) {
EXFG()
Return(0x0F) //present, enable, UI, functioning
} // end if
Else {
EXFG()
Return(0x0D) //present, disable, UI, functioning
} // end else
} // end if
Else { // Standard
EXFG()
Return(0x00)
} // end else
} // end of _STA method
Method(_DIS,0) { //Disable
If(LEqual(DISE, 0x1)) //R06
{ //R06
ENFG()
And(CRCE,0xC7,CRCE) // Disable UART2
EXFG()
} //R06
Store(Local0, Local0) //R06
} //end _DIS method
Method(_CRS,0) { // Current Serial 2 Resource
Name(BFU2, ResourceTemplate(){
IO(
Decode16,
0x02F8, // Min base I/O addr, UIO2._MIN
0x02F8, // Max base I/O addr, UIO2._MAX
0x08, // Base alignment
0x08, // Number of contig I/O ports
UIO2
)
IRQNoFlags(
UIRQ
)
{0x03} // IRQ 3, UIRQ._INT
} // end Resource Template
) // end buffer BFU2
CreateWordField (BFU2, UIO2._MIN, IMIN) //IO MIN address
CreateWordField (BFU2, UIO2._MAX, IMAX) //IO MAX address
CreateWordField (BFU2, UIRQ._INT, IRQ0) //IRQ Mask
ENFG() // Enter Config Mode
Store(CRC8, Local0) // Read UART2 FSR register
Store(Local0, Local1) // Local1: IOUH, Local0: IOUL
And(Local1, 0x00C0, Local1) // CRC8:
ShiftLeft(Local1, 0x02, Local1) // Bit7-6: ADR9-8
And(Local0, 0x003F, Local0) // Bit5-1: ADR7-3
ShiftLeft(Local0, 0x02, Local0) // Bit0: 0
Or(Local0, Local1, Local0)
Store(Local0, IMIN)
Store(Local0, IMAX)
EXFG() // Exit Config Mode
Store(\_SB.PCI0.PIB.U2IR, Local0) //Get UART2 IRQ Value
Store(0x01, Local1)
ShiftLeft(Local1, Local0, IRQ0)
Return(BFU2) //Return BFU2
} //end _CRS method
Name(_PRS, ResourceTemplate(){
StartDependentFnNoPri(){
IO(
Decode16,
0x03F8, // Min base I/O addr
0x03F8, // Max base I/O addr
0x08, // Base alignment
0x08 // Number of contig I/O ports
)
IRQNoFlags()
{0x04} // IRQ 4
} // end first dependent function
StartDependentFnNoPri(){
IO(
Decode16,
0x02F8, // Min base I/O addr
0x02F8, // Max base I/O addr
0x08, // Base alignment
0x08 // Number of contig I/O ports
)
IRQNoFlags()
{0x03} // IRQ 3
} // end second dependent function
StartDependentFnNoPri(){
IO(
Decode16,
0x03E8, // Min base I/O addr
0x03E8, // Max base I/O addr
0x08, // Base alignment
0x08 // Number of contig I/O ports
)
IRQNoFlags()
{0x04} // IRQ 4
} // end third dependent function
StartDependentFnNoPri(){
IO(
Decode16,
0x02E8, // Min base I/O addr
0x02E8, // Max base I/O addr
0x08, // Base alignment
0x08 // Number of contig I/O ports
)
IRQNoFlags()
{0x03} // IRQ 3
} // end fourth dependent function
EndDependentFn() // end dependent functions
} // end Resource Template
) // end _PRS
Method(_SRS,1) { //Set Resource
CreateByteField (Arg0, 0x02, IOLO) //IO Port Low
CreateByteField (Arg0, 0x03, IOHI) //IO Port High
CreateWordField (Arg0, 0x09, IRQ0) //IRQ MASK
ENFG() // Enter Config Mode
Store(CRC2,Local0) // Disable UART2
And(Local0,0xF7,Local1)
Store(Local1,CRC2)
Store(IOLO, Local0) //Set IO
ShiftRight(Local0, 0x02, Local0) //UART2 IO: CRC8
And(Local0, 0xFE, Local0) //Bit7-1 = ADR9-3
Store(IOHI, Local1) //Bit0 = 0
ShiftLeft(Local1, 0x06, Local1)
Or(Local0, Local1, Local0)
Store(Local0, CRC8)
FindSetRightBit(IRQ0, Local0) //Set IRQ
If(LGreater(Local0, 0x00)) {
Decrement(Local0)
}
Store(Local0, \_SB.PCI0.PIB.U2IR)
Store(CRC2,Local0) // Enable UART2
Or(Local0,0x08,Local1)
Store(Local1,CRC2)
EXFG() // Exit Config Mode
} //End of _SRS Method
} // end of IrDA device