Re: [PATCH net-next 2/7] net: hibmcge: Add debugfs supported in this module

[Andrew Lunn]

On Thu, Oct 24, 2024 at 10:06:14PM +0800, Jijie Shao wrote:
> 
> on 2024/10/24 20:05, Andrew Lunn wrote:
> > > > > +	seq_printf(s, "mdio frequency: %u\n", specs->mdio_frequency);
> > > > Is this interesting? Are you clocking it greater than 2.5MHz?
> > > MDIO controller supports 1MHz, 2.5MHz, 12.5MHz, and 25MHz
> > > Of course, we chose and tested 2.5M in actual work, but this can be modified.
> > How? What API are you using it allow it to be modified? Why cannot you
> > get the value using the same API?
> 
> This frequency cannot be modified dynamically.
> There are some specification registers that store some initialization configuration parameters
> written by the BMC, such as the default MAC address and hardware FIFO size and mdio frequency.
> 
> When the device is in prob, the driver reads the related configuration information and
> initializes the device based on the configuration.

Does the BMC have an API to set these values? And show these values?

	Andrew