Hello. Sergei Shtylyov wrote:
On MPIC or XICS, this is implicit by reading the vector. On some more dumb controllers, this has to be done explicitely.
This is not implicit -- CPU has to read INTACK reg. on OpenPIC. Really
Sorry, it's the same for x86 version of OpenPIC according to spec. I meant the PPC implementation here.
Ben.
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