Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32H7x5_CM7/Ethernet_MAC/MACIER#0x0
Interrupt enable register
PHYIE
PMTIE
LPIIE
TSIE
TXSTSIE
RXSTSIE
https://github.com/cmsis-svd/cmsis-svd-data