Read IPI Response - 2020.2 English

Zynq UltraScale+ MPSoC Software Developer Guide (UG1137)

Document ID
UG1137
Release Date
2021-01-05
Version
2020.2 English

XPfw_IpiReadResponse() is used to read the IPI response for the message sent. This function internally calls the IPI driver read API with buffer type as response buffer.

Parameters

Table 1. Read IPI Response
Parameter Description
ModPtr Module pointer to check which module received this IPI response
SrcCpuMask Source IPI ID to read IPI response
MsgPtr Response Message Pointer
MsgLen Response Message Length

Return

XST_SUCCESS: If IPI response is read successfully.

XST_FAILURE: If response fails.