HylaFAX The world's most advanced open source fax server

[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: [hylafax-users] Multi serial solutions



> Andrew Rinaldi wrote:
> > choose a board that has a "PCI Status Register"...
>
> Sorry, that should have said "PCI Interrupt Status Register".  This
> register allows the serial driver to examine the status of all board
> interrupts without polling each port in tern.  This register was a
> standard feature of the first multiport serial cards when they were
> launched in the 1980's and is invaluable for optimising interrupt
> service routine performance.
>
> This is one reason why we can run 128 fax ports simultaneously on a
> 1.2GHz PIII machine.

Hello Andrew-

I only want to run 4 or 8 ports. Non of the cards I have looked at have this 
feature. Is it important at this port-scale?

Also - you say "board interrupts" - the board I'm looking at only uses 1 IRQ.

Kind regards,

Michael.


____________________ HylaFAX(tm) Users Mailing List _______________________
  To subscribe/unsubscribe, click http://lists.hylafax.org/cgi-bin/lsg2.cgi
 On UNIX: mail -s unsubscribe hylafax-users-request@xxxxxxxxxxx < /dev/null
  *To learn about commercial HylaFAX(tm) support, mail sales@xxxxxxxxx*




Project hosted by iFAX Solutions