On Tue, 2007-05-01 at 12:27 -0500, NZG wrote:
> Our Blackfin boards use memory mapped PLD's to create expandable io 
> interfaces.
> I've created a driver which detects the version of PLD core and creates 
> appropriate sysfs classes for it, providing a simple interface.
> I want Xenomai to have access to the devices in the PLD, which mean that 
> ideally, I want the kernel to hand the real time user space applications a 
> memory map of the PLD.
> Ideally, I'd like create device node(s) through sysfs, which Xenomai could 
> then access on initialization to get a memory map for it's devices.
> Is this possible?

Is your question about accessing the device node from a user-space
Xenomai thread (which is ok), or about making use of the retrieved
memory map information to map the device memory?


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