Date: Sat, 7 Mar 1998 12:37:35 +1100 From: Bruce Evans <bde@zeta.org.au> To: bde@zeta.org.au, mike@smith.net.au Cc: bde@FreeBSD.ORG, freebsd-mobile@FreeBSD.ORG, marko@cs.uni-frankfurt.de, nate@mt.sri.com Subject: Re: sio0: X events for device with no tp Message-ID: <199803070137.MAA13652@godzilla.zeta.org.au>
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>> Leftovers from the probe should be ignored, because the are only noticed >> if siointr() or siointr1() is called, and these functions shouldn't be >> called because device interrupts are masked. pccard apparently miswires >> the interrupts so that an interrupt (perhaps for another device) is >> delivered to siointr(). > >Hmm. This might be consistent with the PCIC being assigned IRQ 4 then. > >Is this what's actually happening? Probably not. unregister_intr() is sloppy about clearing leftover interrupts, but there is no problem if IRQ 4 hasn't been registered, and if it has been registered then PCIC shouldn't be able to reassign it. Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message
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