From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <457E5C81.3060006@domain.hid> Date: Tue, 12 Dec 2006 08:38:41 +0100 From: Niklaus Burren MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Subject: [Xenomai-help] rt_misc_get_io_region() List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xenomai@xenomai.org We want to write a Xenomai application that can access the GPIO pins of our ARM-Prozessor (PXA-270). To get the memory region I found the function rt_misc_get_io_region(). Unfortunately there is no discription of this function in the API documentation. Does this function work like request_mem_region()? After the call of the rt_misc_get_io_region() fuction it is also necessary to call the ioremap() function? Please can you give me a little example, how you can map and access memory in Xenomai? I think that is a topic that is interessting for a lot of people. Regards Niklaus Burren