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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
}
Local0 = PAD_CFG0_RX_STATE & (VAL0 >> PAD_CFG0_RX_STATE_BIT)
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
}
Local0 = PAD_CFG0_TX_STATE & VAL0
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
}
VAL0 = PAD_CFG0_TX_STATE | 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
}
VAL0 = ~PAD_CFG0_TX_STATE & 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
}
Local0 = ~PAD_CFG0_MODE_MASK & VAL0
Arg1 = (Arg1 << PAD_CFG0_MODE_SHIFT) & PAD_CFG0_MODE_MASK
VAL0 = Local0 | Arg1
}
/*
* 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 (Arg1 == 1) {
VAL0 = ~PAD_CFG0_TX_DISABLE & VAL0
} ElseIf (Arg1 == 0){
VAL0 = PAD_CFG0_TX_DISABLE | 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 (Arg1 == 1) {
VAL0 = ~PAD_CFG0_RX_DISABLE & VAL0
} ElseIf (Arg1 == 0){
VAL0 = PAD_CFG0_RX_DISABLE | VAL0
}
}
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