Sergey Babkin wrote:
Hi,
I've got a probe, attach and a dummy identify procedure for my driver
now. When I load the KLD, my identify procedure gets triggered, but the
probe procedure doesn't! Why? Can someone help me? I've tightly used
aha_isa.c as a help... for some reason, FreeBSD doesn't appear even to
CALL the probe thing!
Please help me!
Thanks!
--Rink
>
> Warner Losh wrote:
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> >
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> > In message <[EMAIL PROTECTED]> Sergey Babkin writes:
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>
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> > : In 4.x if you say in config file
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> > :
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> > : foo at isa
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> > :
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> > : and provide the identify routine in the driver the result should be
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> > : the same. The "ep" driver does that using a proprietary probe
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> > : procedure.
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> >
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> > Most cards don't have that backdoor. They are either full plug and
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> > play, or they are rock stupid. Come to think of it, there are some
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> > that are both :-). The foo at isa might not work even in 4.x. It
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> > will attach a child with no hints at all, so the probe routine won't
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> > know where to look. The identify routine is the only way to deal. In
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> > 4.x, you say
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> > device ep
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> > not
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> > device ep at isa
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> > iirc.
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>
>
> Ah, right. I confused it with another case, where the probe routine
>
> tries to look for all possible ports. If I remember correctly,
>
> "aha" is an example of such device.
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>
>
> -SB
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