Hello, Poul-Henning. You wrote 12 апреля 2013 г., 1:37:48: >>These are multiport cards and something like puc or digi, etc. is fine for >>those. The OP's issue is that he has a board with 4 independent 16550 >>UARTs which are attempting to share IRQs. Those are not multiport cards >>and are thus a separate issue. PHK> I think you are mistaken, the 4 uarts are in the same chip and I am PHK> sure they have done something sensible with the interrupts so they PHK> can be shared. Maybe physically, it is one chip (I'm sure, it is), but they are detected as completely independent devices, each with its own I/O port and interrupt... Multiport cards typically group access to "logic" 16550 registers... -- // Black Lion AKA Lev Serebryakov <lev_at_FreeBSD.org>Received on Fri Apr 12 2013 - 11:08:27 UTC
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