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Date:      Tue, 11 Jul 2006 20:32:13 +0000 (GMT)
From:      wpaul@FreeBSD.ORG (Bill Paul)
To:        goto@snowy.to (Yoshikazu GOTO)
Cc:        freebsd-current@freebsd.org
Subject:   Re: if_re does not work
Message-ID:  <20060711203213.3C7C816A4E1@hub.freebsd.org>
In-Reply-To: <20060712.044439.74753790.goto@snowy.to> from Yoshikazu GOTO at "Jul 12, 2006 04:44:39 am"

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> > In theory the bus_alloc_resource(.., SYS_RES_IRQ, ...) should route an 
> > interrupt for the re0 device but it won't show up in the probe line in that 
> > case since the probe line is printed before re_attach() is called.  In fact,
> > in the failing case, it wasn't bus_alloc_resource() that failed, but
> > bus_setup_intr().  This is most likely not an re0 issue however.
> > 
> > goto-san, can you add printf's to i386/i386/intr_machdep.c:intr_add_handler()
> > and kern/kern_intr.c:intr_event_add_handler() to see which of the EINVAL
> > cases is being triggered?
> 
> I added printf() to 2 functions (one in intr_add_handler() and two
> in intr_event_add_handler()) and re-build my kernel and reboot my
> ThinkPad X40. But I could not get any printf's messages.
> 
> And I have a question. Why INTR_FAST was added in re_attach()?
> When I deleted it and re-build if_re modules, my card was attached.

INTR_FAST added because the driver was converted to use 'fast' interrupts.

I really hope nobody's going to tell me that INTR_FAST isn't supported with
cardbus.

-Bill

--
=============================================================================
-Bill Paul            (510) 749-2329 | Senior Engineer, Master of Unix-Fu
                 wpaul@windriver.com | Wind River Systems
=============================================================================
              <adamw> you're just BEGGING to face the moose
=============================================================================



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