On Tue, 2011-06-21 at 11:38 -0500, Kim Phillips wrote:
> [adding linux-crypto]
>
> On Tue, 21 Jun 2011 10:56:02 -0500
> Matt Mackall wrote:
>
> > On Tue, 2011-06-21 at 08:19 -0400, Josh Boyer wrote:
> > > +static struct hwrng ppc4xx_rng = {
> > > + .name = MODULE_NAME,
> > > + .data_present = pp
[adding linux-crypto]
On Tue, 21 Jun 2011 10:56:02 -0500
Matt Mackall wrote:
> On Tue, 2011-06-21 at 08:19 -0400, Josh Boyer wrote:
> > +static struct hwrng ppc4xx_rng = {
> > + .name = MODULE_NAME,
> > + .data_present = ppc4xx_rng_data_present,
> > + .data_read = ppc4xx_rng_data_read,
> >
The Security function on the AMCC SoCs has multiple engines within a
single MMIO range. The crypto driver currently enables the 3DES
functionality by doing a blind write to the device control register.
This can unintentionally disable other functions like the PKA or TRNG
when the driver is loaded.
