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Date:      Mon, 23 Aug 1999 14:29:59 -0400
From:      "David E. Cross" <crossd@cs.rpi.edu>
To:        freebsd-current@freebsd.org
Cc:        new-bus@freebsd.org
Subject:   PCI interrupt routing in -Current/newbus
Message-ID:  <199908231829.OAA57510@cs.rpi.edu>

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How are PCI interrupts routed in CURRENT/NewBus?  For example almost all of
my PCI devices are mapped to IRQ11.  I understand this is "normal" in the PCI 
world, but how does the interrupt dispatch routine decide which ints to
route where?  I recently put a panic() in a intr routine of mine just to
see the call stack, but all it showed has Xintr11 (which upon grepping the
source found no matches, but a nm /kernel did find it?!?.  

--
David Cross                               | email: crossd@cs.rpi.edu 
Systems Administrator/Research Programmer | Web: http://www.cs.rpi.edu/~crossd 
Rensselaer Polytechnic Institute,         | Ph: 518.276.2860            
Department of Computer Science            | Fax: 518.276.4033
I speak only for myself.                  | WinNT:Linux::Linux:FreeBSD


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