RapidIO II Intel® FPGA IP User Guide

ID 683444
Date 9/28/2020
Public
Document Table of Contents

6.2.1.4. Port General Control CSR

Table 91.  Port General Control — 0x13C
Field Bits Access Function Default
HOST [31] RW A host device is a device that is responsible for system exploration, initialization, and maintenance. Host devices typically initialize agent or slave devices.
  • 1'b0 - agent or slave device
  • 1'b1 - host device
This field is for software use only. Its value has no effect on hardware.
29
ENA [30] RW The Master Enable bit controls whether or not a device is allowed to issue requests to the system. If Master Enable is not set, the device may only respond to requests.
  • 1'b0 - The processing element cannot issue requests
  • 1'b1 - The processing element can issue requests
29
DISCOVER [29] RW This device has been located by the processing element responsible for system configuration.
  • 1'b0 - The device has not been previously discovered
  • 1'b1 - The device has been discovered by another processing element
This field is for software use only. Its value has no effect on hardware.
29
RSRV [28:0] RO Reserved 29'b0
29 The reset value of this field is set in the RapidIO II parameter editor.