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Groups > linux.kernel > #1725192
| From | Oleksandr Shamray <oleksandrs@mellanox.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [patch v7 4/4] Documentation: jtag: Add ABI documentation |
| Date | 2017-09-01 18:10 +0200 |
| Message-ID | <ukWG5-7nS-17@gated-at.bofh.it> (permalink) |
| References | <ukWG5-7nS-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Added document that describe the ABI for JTAG class drivrer Signed-off-by: Oleksandr Shamray <oleksandrs@mellanox.com> --- v6->v7 Comments pointed by Pavel Machek <pavel@ucw.cz> - Added jtag-cdev documentation to Documentation/ABI/testing folder --- Documentation/ABI/testing/jatg-cdev | 27 +++++++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 28 insertions(+), 0 deletions(-) create mode 100644 Documentation/ABI/testing/jatg-cdev diff --git a/Documentation/ABI/testing/jatg-cdev b/Documentation/ABI/testing/jatg-cdev new file mode 100644 index 0000000..14a3610 --- /dev/null +++ b/Documentation/ABI/testing/jatg-cdev @@ -0,0 +1,27 @@ +What: /dev/jtag[0-9]+ +Date: September 2017 +KernelVersion: 4.14 +Contact: oleksandrs@mellanox.com +Description: + The character 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 diff --git a/MAINTAINERS b/MAINTAINERS index bfdfa94..dfcf49c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7300,6 +7300,7 @@ F: include/linux/jtag.h F: include/uapi/linux/jtag.h F: drivers/jtag/ F: Documentation/devicetree/bindings/jtag/ +F: Documentation/ABI/testing/jtag-cdev K10TEMP HARDWARE MONITORING DRIVER M: Clemens Ladisch <clemens@ladisch.de> -- 1.7.1
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[patch v7 0/4] JTAG driver introduction Oleksandr Shamray <oleksandrs@mellanox.com> - 2017-09-01 18:10 +0200
[patch v7 4/4] Documentation: jtag: Add ABI documentation Oleksandr Shamray <oleksandrs@mellanox.com> - 2017-09-01 18:10 +0200
[patch v7 3/4] Documentation: jtag: Add bindings for Aspeed SoC 24xx and 25xx families JTAG master driver Oleksandr Shamray <oleksandrs@mellanox.com> - 2017-09-01 18:10 +0200
Re: [patch v7 3/4] Documentation: jtag: Add bindings for Aspeed SoC 24xx and 25xx families JTAG master driver Joel Stanley <joel@jms.id.au> - 2017-09-08 05:50 +0200
[patch v7 1/4] drivers: jtag: Add JTAG core driver Oleksandr Shamray <oleksandrs@mellanox.com> - 2017-09-01 18:10 +0200
Re: [patch v7 1/4] drivers: jtag: Add JTAG core driver Moritz Fischer <moritz.fischer@ettus.com> - 2017-09-01 19:50 +0200
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