[PATCH v10 1/1] PRUSS UIO driver support
Hans J. Koch
hjk at hansjkoch.de
Fri Mar 4 14:50:37 EST 2011
On Fri, Mar 04, 2011 at 10:12:52AM +0530, Pratheesh Gangadhar wrote:
> This patch implements PRUSS (Programmable Real-time Unit Sub System)
> UIO driver which exports SOC resources associated with PRUSS like
> I/O, memories and IRQs to user space. PRUSS is dual 32-bit RISC
> processors which is efficient in performing embedded tasks that
> require manipulation of packed memory mapped data structures and
> handling system events that have tight real time constraints. This
> driver is currently supported on Texas Instruments DA850, AM18xx and
> OMAP-L138 devices.
> For example, PRUSS runs firmware for real-time critical industrial
> communication data link layer and communicates with application stack
> running in user space via shared memory and IRQs.
>
> Signed-off-by: Pratheesh Gangadhar <pratheesh at ti.com>
> Reviewed-by: Thomas Gleixner <tglx at linutronix.de>
> ---
> drivers/uio/Kconfig | 17 +++
> drivers/uio/Makefile | 1 +
> drivers/uio/uio_pruss.c | 247 +++++++++++++++++++++++++++++++++++++++++++++
> include/linux/uio_pruss.h | 25 +++++
> 4 files changed, 290 insertions(+), 0 deletions(-)
> create mode 100644 drivers/uio/uio_pruss.c
> create mode 100644 include/linux/uio_pruss.h
Make that include/linux/platform_data/uio_pruss.h as Greg said.
Otherwise, I don't see further issues, so I think we can take the next version.
Thanks,
Hans
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