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Interrupt controller question


Hello!

I am porting ecos to FR30 / FR50 archtitecture from Fujitsu.
I have a question to the interrupt controller management macros.
The FR30 architecture has 48 different interrupt sources. Every interrupt a 
level can be assigned. 15 different levels are possible.
What can I do to have that fit best into ecos, which seems to expect to be 
able to mask every single interrupt by its vector number ?
By the way, the interrupt levels of the fr30 define some sort of priority 
management. A higher priotized interrupt can interrupt a lower priorized one.

Thank you,

Lars Poeschel

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