From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25975 invoked by alias); 9 May 2006 13:15:38 -0000 Received: (qmail 25966 invoked by uid 22791); 9 May 2006 13:15:36 -0000 X-Spam-Status: No, hits=-2.8 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org Received: from www.nabble.com (HELO talk.nabble.com) (72.21.53.35) by sourceware.org (qpsmtpd/0.31) with ESMTP; Tue, 09 May 2006 13:15:34 +0000 Received: from localhost ([127.0.0.1] helo=talk.nabble.com) by talk.nabble.com with esmtp (Exim 4.50) id 1FdS3k-00038Q-5r for ecos-devel@ecos.sourceware.org; Tue, 09 May 2006 06:15:29 -0700 Message-ID: <4299639.post@talk.nabble.com> Date: Tue, 09 May 2006 13:15:00 -0000 From: sumanth To: ecos-devel@ecos.sourceware.org Subject: How to clear status of interrupt in pic MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Nabble-Sender: sumanth.kondlada@wipro.com X-Nabble-From: sumanth X-IsSubscribed: yes Mailing-List: contact ecos-devel-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Post: List-Help: , Sender: ecos-devel-owner@ecos.sourceware.org X-SW-Source: 2006-05/txt/msg00005.txt.bz2 Hi all, I am porting ecos to xscale Ixp425 processor , the interrupt status register of the ixp425 at address 0xC8003000 according to intel's manual on reset should contain 0x0 but my board is containing 0x3FF080C0 , by this the processor is asserting interrupts even the interrupt has not occured, and the code is looping between the isr and dsr. How to clear the interrupt status register of the pic, it is read only, I am using the axd debugger for debugging. I have tried by reading the register contents, stil it does'nt clears. How to solve the problem? Thanks in advance Regards, Sumanth -- View this message in context: http://www.nabble.com/How-to-clear-status-of-interrupt-in-pic-t1584415.html#a4299639 Sent from the Sourceware - ecos-devel forum at Nabble.com.