There is a "Register Map" in the user guide at the URL link below.
Please search with the keyword ”Control Register Maps” and refer to the Register Map posted for each function.

https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug_vip.pdf


<<Supplement>> Since the offset address may differ depending on the version, please refer to the PDF that matches the version of Quartus II you are using.