From mboxrd@z Thu Jan 1 00:00:00 1970 From: hjk@hansjkoch.de (Hans J. Koch) Date: Fri, 4 Mar 2011 20:50:37 +0100 Subject: [PATCH v10 1/1] PRUSS UIO driver support In-Reply-To: <1299213772-21931-2-git-send-email-pratheesh@ti.com> References: <1299213772-21931-1-git-send-email-pratheesh@ti.com> <1299213772-21931-2-git-send-email-pratheesh@ti.com> Message-ID: <20110304195036.GF28175@local> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > Reviewed-by: Thomas Gleixner > --- > 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