Subject: port-i386/5888: The new isapnp changes break cards with can attach at isa or isapnp
To: None <gnats-bugs@gnats.netbsd.org, bernd@arresum.inka.de>
From: None <bernd@arresum.inka.de>
List: netbsd-bugs
Date: 08/01/1998 09:33:01
>Number:         5888
>Category:       port-i386
>Synopsis:       The new isapnp changes break cards with can attach at isa or isapnp
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    gnats-admin (GNATS administrator)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Aug  1 00:35:01 1998
>Last-Modified:
>Originator:     Bernd Ernesti
>Organization:
	
>Release:        NetBSD-current of now
>Environment:
	
System: NetBSD parresum.inka.de 1.3F NetBSD 1.3F (PARRESUM) #280: Sat Jul 25 11:46:51 MEST 1998 bernd@parresum.inka.de:/home/source/obj_i386/src/sys/arch/i386/compile/PARRESUM i386


>Description:
	The kernel panics when it tries to attach a 3c509B in pnp mode at the
	normal isa bus while you have a pci card at the same interrupt:

	intr_establish: can't share edge-triggered with level-triggered

It is possible that it was:

	intr_establish: can't share level-triggered with edge-triggered

	The card is in the pnp mode to avoid exactly this problem.
	It is no longer possible to attach the card at the isapnp bus.

>How-To-Repeat:
	Put a 3c509B in pnp mode into a pc while you have this lines in your
	kernel config:

ep*     at pci? dev ? function ?
ep*     at isapnp?
ep*     at isa? port ? irq ?

	And have a pci card at the same irq as the ep0 is.
>Fix:
	unkown
>Audit-Trail:
>Unformatted: