Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 30 Oct 2000 12:19:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 30 Oct 2000 12:19:35 -0500 Received: from mail.intrex.net ([209.42.192.246]:57870 "EHLO intrex.net") by vger.kernel.org with ESMTP id ; Mon, 30 Oct 2000 12:19:26 -0500 Message-ID: <39FDAE74.2AED0C74@bktech.com> Date: Mon, 30 Oct 2000 12:23:00 -0500 From: Brett Smith Organization: B & K Technology, Inc. X-Mailer: Mozilla 4.7 [en] (Win98; I) X-Accept-Language: en MIME-Version: 1.0 To: linux kernel Subject: installing an ISR from user code Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org We have written a char driver for our proprietary h/w. This driver handles a multitude of interrupts from the h/w in the following fashion: The ISR reads/saves the status register (indication of which int was hit) in global, and the marks the BH to run. The BH uses the global to call one of 32 "ISRs" (an array of func ptrs). I would like to be able to install an "ISR" dynamically from user code (the module has already been installed). Is this possible? If it is possible, how does the build/link work? thanks, brett.smith@bktech.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/