From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tobias Klauser Subject: Re: [patch v11 4/4] Documentation: jtag: Add ABI documentation Date: Tue, 7 Nov 2017 11:36:13 +0100 Message-ID: <20171107103613.GJ1370@distanz.ch> References: <1509724449-26221-1-git-send-email-oleksandrs@mellanox.com> <1509724449-26221-5-git-send-email-oleksandrs@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1509724449-26221-5-git-send-email-oleksandrs@mellanox.com> Sender: linux-kernel-owner@vger.kernel.org To: Oleksandr Shamray Cc: gregkh@linuxfoundation.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, openbmc@lists.ozlabs.org, joel@jms.id.au, jiri@resnulli.us, linux-serial@vger.kernel.org, mec@shout.net, vadimp@mellanox.com, system-sw-low-level@mellanox.com, robh+dt@kernel.org, openocd-devel-owner@lists.sourceforge.net, linux-api@vger.kernel.org, davem@davemloft.net, mchehab@kernel.org List-Id: linux-api@vger.kernel.org On 2017-11-03 at 16:54:09 +0100, Oleksandr Shamray wrote: > Added document that describe the ABI for JTAG class drivrer > > Signed-off-by: Oleksandr Shamray > Acked-by: Arnd Bergmann > --- > v10->v11 > v9->v10 > Fixes added by Oleksandr: > - change jtag-cdev to jtag-dev in documentation > - update Kernel Version and Date in jtag-dev documentation; > v8->v9 > v7->v8 > v6->v7 > Comments pointed by Pavel Machek > - Added jtag-cdev documentation to Documentation/ABI/testing folder > --- > Documentation/ABI/testing/jatg-dev | 27 +++++++++++++++++++++++++++ > 1 files changed, 27 insertions(+), 0 deletions(-) > create mode 100644 Documentation/ABI/testing/jatg-dev > > diff --git a/Documentation/ABI/testing/jatg-dev b/Documentation/ABI/testing/jatg-dev > new file mode 100644 > index 0000000..803dbab > --- /dev/null > +++ b/Documentation/ABI/testing/jatg-dev Typo in the file name: s/jatg-dev/jtag-dev/ > @@ -0,0 +1,27 @@ > +What: /dev/jtag[0-9]+ > +Date: October 2017 > +KernelVersion: 4.15 > +Contact: oleksandrs@mellanox.com > +Description: > + The misc device files /dev/jtag* are the interface > + between JTAG master interfase and userspace. Typo: s/interfase/interface/ > + > + The ioctl(2)-based ABI is defined and documented in > + [include/uapi]. > + > + The following file operations are supported: > + > + open(2) > + The argument flag currently support only one access > + mode O_RDWR. > + > + ioctl(2) > + Initiate various actions. > + See the inline documentation in [include/uapi] > + for descriptions of all ioctls. > + > + close(2) > + Stops and free up the I/O contexts that was associated > + with the file descriptor. > + > +Users: TBD > \ No newline at end of file > -- > 1.7.1 >