From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <47FF019B.5070200@domain.hid> Date: Fri, 11 Apr 2008 08:13:47 +0200 From: Johan Borkhuis MIME-Version: 1.0 References: <47FE5B79.9080506@domain.hid> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-core] [Adeos-main] RTDM without mmap List-Id: "Xenomai life and development \(bug reports, patches, discussions\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Josh Zhao Cc: adeos-main@gna.org, xenomai@xenomai.org Josh Zhao wrote: > Thanks. > So you mean I have to invoke ipipe api directly in xenomai? > No, if you look at the driver code you will see that this is a "standard" Linux driver, with the regular mmap handling, and not a Xenomai/RTDM driver. The only difference with a between this driver and a regular Linux driver is the fact that IPIPE is used for interrupt handling. > 2008/4/11, Hannes Mayer : > >> Josh Zhao wrote: >> >>> Hi all, >>> I want to write mmap driver for spending up to exchange data >>> between kernel and user,but i havn't seen the mmap field in RTDM >>> >> structure. >> >> >> http://www.captain.at/adeos-ipipe-device-driver-mmap.php :-) >> Regards, Johan