From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932915AbXBEO2V (ORCPT ); Mon, 5 Feb 2007 09:28:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932929AbXBEO2V (ORCPT ); Mon, 5 Feb 2007 09:28:21 -0500 Received: from shawidc-mo1.cg.shawcable.net ([24.71.223.10]:35417 "EHLO pd3mo1so.prod.shaw.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932915AbXBEO2S (ORCPT ); Mon, 5 Feb 2007 09:28:18 -0500 Date: Mon, 05 Feb 2007 08:27:31 -0600 From: Robert Hancock Subject: Re: USB PCI Host Controller Driver In-reply-to: <1170658511.456856.28000@a75g2000cwd.googlegroups.com> To: recklinux@gmail.com, linux-kernel Message-id: <45C73ED3.3060804@shaw.ca> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7bit References: <1170658511.456856.28000@a75g2000cwd.googlegroups.com> User-Agent: Thunderbird 1.5.0.9 (Windows/20061207) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org recklinux@gmail.com wrote: > Hi All, > > I am new to this Linux USB world i have no idea about the layring of > the USB at the Controller level, I ve worked on other USB controllers > on different platform so as i know that Linux worked in a totally > independent layered structure and need a very little change at every > layer .. > So what & where are the changes required for the controller ISP1562 in > Linux 2.6 ? > > Do i have to write the whole ehci & OHCI controller again ? > If there are any API's called by the upper layer that i should take > care of ? > Do i have to write a PCI Driver for probing and controller and then > write the specific registers ? > Is there any thing i should have to program where we schedule between > EHCI & OHCI or it is taken care by the controller ? > > Tks > There should be no need for a new driver for this controller, the existing EHCI and OHCI drivers should work. -- Robert Hancock Saskatoon, SK, Canada To email, remove "nospam" from hancockr@nospamshaw.ca Home Page: http://www.roberthancock.com/