XPfw_IpiReadMessage()
is used to read the IPI message received when
IPI interrupt comes. This function internally calls the IPI driver read API with
buffer type as Message buffer.
Parameters
Parameter | Description |
---|---|
SrcCpuMask | Source IPI ID to read the IPI message |
MsgPtr | Message Pointer |
MsgLen | Message Length |
Return
XST_SUCCESS
: If IPI message is read successfully.
XST_FAILURE
: If message fails.