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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Get GPIO Value
* Arg0 - GPIO Number
*/
Method (GRXS, 1, Serialized)
{
OperationRegion (PREG, SystemMemory, GADD (Arg0), 4)
Field (PREG, AnyAcc, NoLock, Preserve)
{
VAL0, 32
}
And (GPIORXSTATE_MASK, ShiftRight (VAL0, GPIORXSTATE_SHIFT), Local0)
Return (Local0)
}
/*
* Get GPIO Tx Value
* Arg0 - GPIO Number
*/
Method (GTXS, 1, Serialized)
{
OperationRegion (PREG, SystemMemory, GADD (Arg0), 4)
Field (PREG, AnyAcc, NoLock, Preserve)
{
VAL0, 32
}
And (GPIOTXSTATE_MASK, VAL0, Local0)
Return (Local0)
}
/*
* Set GPIO Tx Value
* Arg0 - GPIO Number
*/
Method (STXS, 1, Serialized)
{
OperationRegion (PREG, SystemMemory, GADD (Arg0), 4)
Field (PREG, AnyAcc, NoLock, Preserve)
{
VAL0, 32
}
Or (GPIOTXSTATE_MASK, VAL0, VAL0)
}
/*
* Clear GPIO Tx Value
* Arg0 - GPIO Number
*/
Method (CTXS, 1, Serialized)
{
OperationRegion (PREG, SystemMemory, GADD (Arg0), 4)
Field (PREG, AnyAcc, NoLock, Preserve)
{
VAL0, 32
}
And (Not (GPIOTXSTATE_MASK), VAL0, VAL0)
}
/*
* Set Pad mode
* Arg0 - GPIO Number
* Arg1 - Pad mode
* 0 = GPIO control pad
* 1 = Native Function 1
* 2 = Native Function 2
* 3 = Native Function 3
*/
Method (GPMO, 2, Serialized)
{
OperationRegion (PREG, SystemMemory, GADD (Arg0), 4)
Field (PREG, AnyAcc, NoLock, Preserve)
{
VAL0, 32
}
Store (VAL0, Local0)
And (Not (GPIOPADMODE_MASK), Local0, Local0)
And (ShiftLeft (Arg1, GPIOPADMODE_SHIFT, Arg1), GPIOPADMODE_MASK, Arg1)
Or (Local0, Arg1, VAL0)
}
/*
* Enable/Disable Tx buffer
* Arg0 - GPIO Number
* Arg1 - TxBuffer state
* 0 = Disable Tx Buffer
* 1 = Enable Tx Buffer
*/
Method (GTXE, 2, Serialized)
{
OperationRegion (PREG, SystemMemory, GADD (Arg0), 4)
Field (PREG, AnyAcc, NoLock, Preserve)
{
VAL0, 32
}
If (LEqual (Arg1, 1)) {
And (Not (GPIOTXBUFDIS_MASK), VAL0, VAL0)
} ElseIf (LEqual (Arg1, 0)){
Or (GPIOTXBUFDIS_MASK, VAL0, VAL0)
}
}
/*
* Enable/Disable Rx buffer
* Arg0 - GPIO Number
* Arg1 - RxBuffer state
* 0 = Disable Rx Buffer
* 1 = Enable Rx Buffer
*/
Method (GRXE, 2, Serialized)
{
OperationRegion (PREG, SystemMemory, GADD (Arg0), 4)
Field (PREG, AnyAcc, NoLock, Preserve)
{
VAL0, 32
}
If (LEqual (Arg1, 1)) {
And (Not (GPIORXBUFDIS_MASK), VAL0, VAL0)
} ElseIf (LEqual (Arg1, 0)){
Or (GPIORXBUFDIS_MASK, VAL0, VAL0)
}
}
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