I'd love to help but though I now have an Ipaq, I have never got my laptop
(smc chipset) running in FIR at all. I keep trying...
Justin
>
> Dear LinuxIR people,
>
> I've been using the Linux IR stuff for a couple of years, so I'm no newbie.
> At the moment, a friend and I are trying to write the 4Mbps support for the
> Arm SA1100 into the arm kernel, but are runnung into problems when using FIR
> speeds.
>
> Here's the deal.
>
> We've got the following to test with:
>
> *Sony Viao 505Fx with SMC-IRCC controller (sadly running W2K) - This should
> be a working FIR setup.
>
> *Sony Viao Z600RE with NSC-IRCC controller (Running latest bleeding edge
> everything, including Jean Tourrilhes' patch from Tue, 2 Jan)
> /etc/modules.conf
> alias tty-ldisc-11 irtty
> alias char-major-161 ircomm-tty
> options nsc-ircc dongle_id=0x09
> alias irda0 nsc-ircc
>
> *Compaq Ipaq running Ipaq-linux 0.19 with new irda utils, and latest
> bleeding edge kernel, and the sa1100_ir driver from Russel King, to which
> we're trying to add FIR support).
>
> *Psion 5 MX - Hardly matters, it's only does SIR speeds.
>
> We have SIR speeds working just great with all of the above, but can't get
> FIR working between any of the kit above. In particular, what I expect to
> work is FIR between the two Viao machines. The NSC driver is listed on the
> Linux IR status page as working at FIR speed, and the W2K driver has worked
> for me at FIR speed in the past, but I just get the following....
>
> irlap_change_speed(), setting speed to 9600
> protocol 1700 is buggy, dev irda0
> irlap_state_ndm(), media busy!
> irlap_change_speed(), setting speed to 4000000
> nsc_ircc_change_speed(), handling baud of 4000000
> IrLAP, no activity on link!
> irlap_change_speed(), setting speed to 9600
> protocol 1700 is buggy, dev irda0
>
> As soon as I go into FIR speeds with the NSC driver or the SA1100_ir driver,
> I stop recieving packets.
>
> Has anyone had success with the nsc-ircc driver at FIR speeds?
> Has anyone had success with any drivers at FIR speeds?
> Has anyone got any suggestions?
> Does anyone want to debug my code?
>
> Help!
>
> Jim
>
>
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