problem configuring sb16 and alsa

Kerry Hoath kerry at gotss.net
Wed May 22 22:15:04 EDT 2002


Yes Greg, I can read and I realize the card
is ISA.
You must realize that unless a resource is specifically reserved for the ISA
bus, it is liable to appear only on the PCI bus.
Interrupts default to beeing assigned for PCI devices or ISAPNP devices.
Unless you assign them to legacy ISA any interrupts generated by
ISA cards never make it to the system.
The symptom of this is that when you cat /proc/interrupts 5 shows as in
use by the soundcard it has + to show it is enabled but the
count of interrupts is 0 and never increases.
BTW there was never a PCI SB16 <smile>
On Wed, May 22, 2002 at 02:08:20PM -0500, Gregory Nowak wrote:
> The card is an isa card.
> Greg
> 
> 
> On Thu, May 23, 2002 at 03:01:02AM +0800, Kerry Hoath wrote:
> > If the board is a PCI board, then it will default
> > to setting irqs to PCI/ISAPNP which isn't what you want.
> > You want irq5 on legacy isa. If Alsa can't trigger
> > and detect an interrupt it won't find the sb16.
> > Dos may work because unlike Linux it doesn't attempt to reconfigure bios32 and
> > ESCD/PCI space. Just a thought.
> > 
> > -- 
> > Kerry Hoath:  kerry at gotss.net kerry at gotss.eu.org or  kerry at gotss.spice.net.au
> > ICQ: 8226547 msn: kerry at gotss.net Yahoo: kerryhoath at yahoo.com.au
> > 
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-- 
Kerry Hoath:  kerry at gotss.net kerry at gotss.eu.org or  kerry at gotss.spice.net.au
ICQ: 8226547 msn: kerry at gotss.net Yahoo: kerryhoath at yahoo.com.au




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