From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from buildserver.ru.mvista.com (unknown [85.21.88.6]) by ozlabs.org (Postfix) with ESMTP id 12CC068A20 for ; Mon, 30 Jan 2006 21:54:43 +1100 (EST) Date: Fri, 27 Jan 2006 15:43:23 +0300 From: Vitaly Bordug To: "Jonathan Qiang" Subject: Re: Question on USB gadget device driver for mpc 8272 on linux 2.6.14. Message-ID: <20060127154323.40e9404e@vitb.ru.mvista.com> In-Reply-To: <32A7B31E4005134E8BA805EBAAFB9DCD9C7A20@hellskitchen.haliplex.com.au> References: <32A7B31E4005134E8BA805EBAAFB9DCD9C7A20@hellskitchen.haliplex.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: linuxppc-embedded List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Jonathan, I have implemented the PQ2 usb-serial functionality a while ago, but the code needs a lot of cleanup, which is sometimes very tricky due to the tight timings required by this device. If you are interested, I can try to find the patch... On Fri, 27 Jan 2006 11:45:39 +1100 "Jonathan Qiang" wrote: > Hi, all > > Currently, I am doing on the USB gadget device driver for mpc8272, I > already got some packets on interruption route when my board in which > mpc82xx settled connect to Host. > But the SOF is always generated as the first interruption source. When > plugged USB cable in HOST, the USB controller will be set to reset > (USBER is [0x308]), and after reset, the interruption source event > changes its status to [0x108], which means running on IDLE and SOF. Why > It is not IN token? > I already disabled Frame timer when I probe the USB gadget controller. -- Sincerely, Vitaly