From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 17 Jun 2002 10:58:27 -0700 From: Matt Porter To: Khai Trinh Cc: linuxppc-embedded@lists.linuxppc.org Subject: Re: 440 PCI adapter card interupt handling question Message-ID: <20020617105827.A1397@home.com> References: <20020615082112.B737@home.com> <20020617173211.14748.qmail@web11505.mail.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20020617173211.14748.qmail@web11505.mail.yahoo.com>; from kqtrinh@yahoo.com on Mon, Jun 17, 2002 at 10:32:11AM -0700 Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: On Mon, Jun 17, 2002 at 10:32:11AM -0700, Khai Trinh wrote: > But Matt, > > request_irq() is used to register the ISR with an irq# > between 0-12 (for the 440). However, the inbound > message interrupt is hardwire as you stated. How can I > use request_irq() to register hardwire interrupt > signal to the UIC? Or is there another kernel call to > handle such services? You've lost me, request_irq() isn't limited to Linux interrupt numbers 0-12 on 440. Everything on the cascaded UICs has been populated in the irq_desc and is therefore available. Regards, -- Matt Porter porter@cox.net This is Linux Country. On a quiet night, you can hear Windows reboot. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/