Re: more info on thinkpad audio

Greg,

	For some reason, when I was playing with the PS2 command, it seems
like you can only assign one IRQ for the PCIIRQ.  How are your IRQ's and
DMA's assigned on your 600?


Cheers,
Vince - [email protected] - Vice President             ________   __ ____
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On Sat, 21 Sep 2002, Greg Smith wrote:

> Paul and Vince,
>
> I don't think this is a problem with the IBM BIOS.  It is actually very
> flexible, and allows one to assign one or more IRQs for PCI devices.
>
> Try the following command:
>
> ps2 pciirq 11 10 9 ...  [where numbers are free IRQs]
>
> Running Win95 on a 600, or WinXP on a T23, I've had no device problems
> even though all the PCI devices are on a single IRQ.
>
> I think you have a FreeBSD OS/device driver/app problem here.
>
> Greg
>
> -----Original Message-----
>
> >The problem seems to be the way IBM ThinkPad's are configured in
> >the BIOS with the ThinkPad Configuration Utility or PS2 from a DOS
> prompt.
> >It seems like you have to define a IRQ for everything and unlike a
> >desktop, you can't just let the BIOS assign something freely available
> so
> >PCI, USB will all share the same IRQ.
> >
> >
> >Cheers,
> >Vince - [email protected] - Vice President             ________   __
> ____
> >Unix Networking Operations - FreeBSD-Real Unix for Free / / / / |  /
> |[__
> >]
> >WurldLink Corporation                                  / / / /  | /  |
> __]
> >]
> >San Francisco - Honolulu - Hong Kong                  / / / / / |/ / |
> __]
> >]
> >HongKong Stars/Gravis UltraSound Mailing Lists Admin
> >/_/_/_/_/|___/|_|[____]
> >Almighty1@IRC - oahu.DAL.NET Hawaii's DALnet IRC Network Server Admin
> >
> >On Sat, 21 Sep 2002, paul beard wrote:
> >
> >> looking at all the activity on irq 11, it seems awfully congested:
> >> I'm not a hardware guy, but I have to think there's some way to
> >> keep these guys from stepping on each other. I don't know from
> >> device numbers and slots, unfortunately.
> >>
> >>
> >> pcic0: <TI PCI-1450 PCI-CardBus Bridge> mem 0x50000000-0x50000fff
> >> irq 11 at device 2.0 on pci0
> >> pcic1: <TI PCI-1450 PCI-CardBus Bridge> mem 0x50100000-0x50100fff
> >> irq 11 at device 2.1 on pci0
> >> xl0: <3Com 3c556B Fast Etherlink XL> port 0x1800-0x18ff mem
> >> 0xf4101000-0xf410107f,0xf4101400-0xf410147f irq 11 at device 3.0
> >> on pci0
> >> csa0: <CS4280/CS4614/CS4622/CS4624/CS4630> mem
> >> 0xf4000000-0xf40fffff,0xf4100000-0xf4100fff irq 11 at device 5.0
> >> on pci0
> >> uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port
> >> 0x1c20-0x1c3f irq 11 at device 7.2 on pci0
> >> an0: <Aironet PC4500/PC4800> at port 0x240-0x27f irq 11 slot 1 on
> >> pccard1
> >>
> >> audio still works with the network card, though ogle seems to be
> >> the more robust of the two players. xine crashes quite easily if
> >> you push any buttons to advance thru tracks.
> >>
> >> realplayer works with streamed audio so they (csa/pcm and an) do
> >> play together if they load in the right order.
> >>
> >>
> >
> >
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>
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