[PATCH v2 7/8] net: mvmdio: add xmdio support
Antoine Tenart
antoine.tenart at free-electrons.com
Thu Jun 8 23:40:19 PDT 2017
Hi Andrew,
On Thu, Jun 08, 2017 at 06:03:31PM +0200, Andrew Lunn wrote:
> On Thu, Jun 08, 2017 at 11:26:52AM +0200, Antoine Tenart wrote:
> > +#define MVMDIO_XSMI_MGNT_REG 0x0
> > +#define MVMDIO_XSMI_READ_VALID BIT(29)
> > +#define MVMDIO_XSMI_BUSY BIT(30)
> > +#define MVMDIO_XSMI_ADDR_REG 0x8
> > +#define MVMDIO_XSMI_PHYADDR_SHIFT 16
> > +#define MVMDIO_XSMI_DEVADDR_SHIFT 21
> > +#define MVMDIO_XSMI_READ_OPERATION (0x7 << 26)
> > +#define MVMDIO_XSMI_WRITE_OPERATION (0x5 << 27)
>
> These two operations seem odd. Generally ops have the same shift.
Indeed, this is odd. I'll have a look at this.
Thanks,
Antoine
--
Antoine Ténart, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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