Re: [RFC PATCH] fpga: Introduce new fpga subsystem

From: Pavel Machek
Date: Thu Sep 19 2013 - 07:17:26 EST


Hi!

> > This code also creates a set of files under /sys for each separate fpga.
> > I.e. checking status by looking at /sys/class/fpga/fpag0/status. It
> > would be pretty small changes to control reseting the fpga by adding a
> > 'reset' file there also (added first to the framework, and an interface
> > into the low level fpga manager driver).
>
> Status is just there and for my zynq devcfg driver I do export some status
> bits.
>
> root@petalinux:~# cat /sys/class/fpga/fpga0/status
> partial_bitstream_status: 0
> prog_done_status: 1
> dbg_lock_status: 0
> seu_lock_status: 0
> aes_en_lock_status: 0
> aes_status: 0
> seu_status: 0
> spniden_status: 1
> spiden_status: 1
> niden_status: 1
> dbgen_status: 1
> dap_en_status: 7

This is single file? If so, it needs to be changed. Greg is rather
clear about that.

Pavel
--
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