On Mon, Aug 07, 2017 at 05:17:45PM +0300, Oleksandr Shamray wrote:
> When a need raise up to use JTAG interface for system's devices
> programming or CPU debugging, it could be done from the external
> JTAG master controller.
> For such purpose, usually the user layer
> application implements jtag protocol or using a proprietary
> connection to vendor hardware.
> This method is slow and not generic.
> We propose to implement general JTAG interface and infrastructure
> to communicate with user layer application.
You might find this discussion interesting:
You are defining a new ABI here, so linux-abi should be involved in
the discussion of these patches.