deloptes <delop...@gmail.com> writes: > I recall setting those in bios years ago, but I think its doable in the > kernel as well (driver? maybe) > > However you should read at least the manual to your card [3]. > > > IT looks to me both CS4236B and S16 reister to the 8bit ISA while the > other > with IRQ9 must be 16bit - thus getting IRQ>8 > > look at [1] to see which IRQ you could probably use and into [3] for > detailed spec on ISA configuration. > > [1] http://www.tldp.org/LDP/LG/issue38/blanchard.html > [2] http://tldp.org/HOWTO/Plug-and-Play-HOWTO-11.html > [3] http://people.freebsd.org/~tanimura/docs/4236b.pdf
Thank you. I haven't read everything yet but this looks like an excellent reference on IRQ's, etc. The card plugs in to an ISA 16-bit connector. The entire edge connector fills the ISA slot. If you look in to the slot, there is a break which, I seem to recall, will allow one to insert a 8-bit card or the longer 16-bit card. Anyway, I see what you are saying about it registering to the 8-bit IRQ's. as in anything below IRQ 8. This may be the problem and setting it in the BIOS may translate IRQ 5 to Irq 8 or above which would remove the contention. This really makes a lot of sense. The Module for the first card to register probably determines that something is already on IRQ 5 in this case and properly does not attempt to attach anything else to it. If there is a reasonable solution to this issue, after reading the links you posted, I will post it to the list and maybe save somebody else some head-banging. Martin