XStatus XIpiPsu_WriteMessage(XIpiPsu *InstancePtr, u32 TargetMask, u32 *MsgPtr,
u32 MsgLength, u8 BufferType)
{
u32 *BufferPtr;
u32 Index;
u32 Status;
Xil_AssertNonvoid(InstancePtr != NULL);
Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
Xil_AssertNonvoid(MsgPtr != NULL);
Xil_AssertNonvoid(MsgLength <= XIPIPSU_MAX_MSG_LEN);
BufferPtr = XIpiPsu_GetBufferAddress(InstancePtr,
InstancePtr->Config.BitMask, TargetMask, BufferType);
if (BufferPtr != NULL) {
/* Copy the Message to IPI Buffer */
for (Index = 0; Index < MsgLength; Index++) {
BufferPtr[Index] = MsgPtr[Index];
}
Status = XST_SUCCESS;
} else {
Status = XST_FAILURE;
}
return Status;
}
XStatus XIpiPsu_ReadMessage(XIpiPsu *InstancePtr, u32 SrcCpuMask, u32 *MsgPtr,
u32 MsgLength, u8 BufferType)
{
u32 *BufferPtr;
u32 Index;
XStatus Status;
Xil_AssertNonvoid(InstancePtr != NULL);
Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
Xil_AssertNonvoid(MsgPtr != NULL);
Xil_AssertNonvoid(MsgLength <= XIPIPSU_MAX_MSG_LEN);
BufferPtr = XIpiPsu_GetBufferAddress(InstancePtr, SrcCpuMask,
InstancePtr->Config.BitMask, BufferType);
if (BufferPtr != NULL) {
/* Copy the IPI Buffer contents into Users's Buffer*/
for (Index = 0U; Index < MsgLength; Index++) {
MsgPtr[Index] = BufferPtr[Index];
}
Status = XST_SUCCESS;
} else {
Status = XST_FAILURE;
}
return Status;
}