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What: /dev/jtag[0-9]+
Date: July 2018
KernelVersion: 4.20
Contact: oleksandrs@mellanox.com
Description:
The misc device files /dev/jtag* are the interface
between JTAG master interface 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)
Opens and allocates file descriptor.
ioctl(2)
Initiate various actions.
See the inline documentation in [include/uapi]<linux/jtag.h>
for descriptions of all ioctls.
Users:
userspace tools which wants to access to JTAG bus
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