Re: [Qemu-arm] [Qemu-devel] [PATCH v5 0/7] Generalize MDIO framework

[Alistair Francis]

On Fri, Sep 22, 2017 at 10:13 AM, Philippe Mathieu-Daudé
<address@hidden> wrote:
> Hi,
>
> I have a follow up series using multiples PHY on the MDIO bus based on this
> series.

I haven't looked at this yet, but it looks interesting.

We actually have this concept merged in our tree and it works pretty
well. You can see it here:
https://github.com/Xilinx/qemu/tree/master/hw/mdio

Thanks,
Alistair

>
> Regards,
>
> Phil.
>
> Grant's previous work:
> http://lists.nongnu.org/archive/html/qemu-devel/2013-02/msg00257.html
>
> "There is more work to be done, particularly in moving to the common GPIO api,
>  but that work can be done as a follow on patch series."
>
> Grant Likely (7):
>   hw/mdio: Generalize etraxfs MDIO bitbanging emulation
>   hw/mdio: Add PHY register definition
>   hw/mdio: Generalize phy initialization routine
>   hw/mdio: Mask out read-only bits.
>   hw/mdio: Refactor bitbanging state machine
>   hw/mdio: Add VMState support
>   hw/mdio: Use bitbang core for smc91c111 network device
>
>  include/hw/net/mdio.h   | 124 +++++++++++++++++++++
>  hw/net/etraxfs_eth.c    | 291 
> +-----------------------------------------------
>  hw/net/mdio.c           | 280 ++++++++++++++++++++++++++++++++++++++++++++++
>  hw/net/smc91c111.c      |  27 ++++-
>  hw/net/xilinx_axienet.c | 189 +------------------------------
>  hw/net/Makefile.objs    |   2 +
>  6 files changed, 438 insertions(+), 475 deletions(-)
>  create mode 100644 include/hw/net/mdio.h
>  create mode 100644 hw/net/mdio.c
>
> --
> 2.14.1
>
>