diff options
| author | Kent Yoder <key@linux.vnet.ibm.com> | 2012-04-12 05:08:53 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-05-14 10:49:12 +1000 |
| commit | 649e9ea0ab611ab54d4ff606475812d52b6e34fc (patch) | |
| tree | ef03ce11a1460ef9075dfd904e2c90f2c530682e /drivers/char/hw_random/Kconfig | |
| parent | f2ab6219969fcb79dca6792a484b0bdc95ab1f81 (diff) | |
powerpc/pseries/hwrng: PFO-based hwrng driver
Adds support for the Platform Facilities Option (PFO)-based hardware
random number generator for POWER hardware.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/char/hw_random/Kconfig')
| -rw-r--r-- | drivers/char/hw_random/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 0689bf6b0183..9355347fa0f5 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -250,3 +250,16 @@ config UML_RANDOM (check your distro, or download from http://sourceforge.net/projects/gkernel/). rngd periodically reads /dev/hwrng and injects the entropy into /dev/random. + +config HW_RANDOM_PSERIES + tristate "pSeries HW Random Number Generator support" + depends on HW_RANDOM && PPC64 && IBMVIO + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on POWER7+ machines and above + + To compile this driver as a module, choose M here: the + module will be called pseries-rng. + + If unsure, say Y. |