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Altera_Forum
Honored Contributor
Honored ContributorHPS-to-FPGA Interrupts
Has anyone here any experience from using HPS-to-FPGA Interrupts? I have custom IP-blocks that should receive interrupt signals from Linux (HPS). I guess that the HPS's GIC cannot send interrupts to ...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- Custom IP-block may receive interrupt after writing to special register in bus address space. For HPS it is simplest way. --- Quote End --- Sorry but I didn't understand what you meant with "special register in bus address space". Could you explain this more specific? Do you mean that HPS should write to some register in custom IP-block via LW-bridge and the custom IP-block should read this register?
