diff mbox

[v11,4/4] Documentation: jtag: Add ABI documentation

Message ID 1509724449-26221-5-git-send-email-oleksandrs@mellanox.com (mailing list archive)
State New, archived
Headers show

Commit Message

Oleksandr Shamray Nov. 3, 2017, 3:54 p.m. UTC 
Added document that describe the ABI for JTAG class drivrer

Signed-off-by: Oleksandr Shamray <oleksandrs@mellanox.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
---
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 <pavel@ucw.cz>
- 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

Comments

Tobias Klauser Nov. 7, 2017, 10:36 a.m. UTC | #1 
On 2017-11-03 at 16:54:09 +0100, Oleksandr Shamray <oleksandrs@mellanox.com> wrote:
> Added document that describe the ABI for JTAG class drivrer
> 
> Signed-off-by: Oleksandr Shamray <oleksandrs@mellanox.com>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
> ---
> 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 <pavel@ucw.cz>
> - 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]<linux/jtag.h>.
> +
> +		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]<linux/jtag.h>
> +		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
>
diff mbox

Patch

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
@@ -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.
+
+		The ioctl(2)-based ABI is defined and documented in
+		[include/uapi]<linux/jtag.h>.
+
+		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]<linux/jtag.h>
+		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