diff options
Diffstat (limited to 'drivers/char/hw_random/Kconfig')
| -rw-r--r-- | drivers/char/hw_random/Kconfig | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index e92c4d9469d8..1fe006f3f12f 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -348,19 +348,6 @@ config HW_RANDOM_HISI If unsure, say Y. -config HW_RANDOM_HISI_V2 - tristate "HiSilicon True Random Number Generator V2 support" - depends on HW_RANDOM && ARM64 && ACPI - default HW_RANDOM - help - This driver provides kernel-side support for the True Random Number - Generator V2 hardware found on HiSilicon Hi1620 SoC. - - To compile this driver as a module, choose M here: the - module will be called hisi-trng-v2. - - If unsure, say Y. - config HW_RANDOM_ST tristate "ST Microelectronics HW Random Number Generator support" depends on HW_RANDOM && ARCH_STI @@ -508,6 +495,7 @@ config HW_RANDOM_NPCM config HW_RANDOM_KEYSTONE depends on ARCH_KEYSTONE || COMPILE_TEST + depends on HAS_IOMEM && OF default HW_RANDOM tristate "TI Keystone NETCP SA Hardware random number generator" help @@ -540,15 +528,15 @@ endif # HW_RANDOM config UML_RANDOM depends on UML - tristate "Hardware random number generator" + select HW_RANDOM + tristate "UML Random Number Generator support" help This option enables UML's "hardware" random number generator. It attaches itself to the host's /dev/random, supplying as much entropy as the host has, rather than the small amount the UML gets from its - own drivers. It registers itself as a standard hardware random number - generator, major 10, minor 183, and the canonical device name is - /dev/hwrng. - The way to make use of this is to install the rng-tools package - (check your distro, or download from - http://sourceforge.net/projects/gkernel/). rngd periodically reads - /dev/hwrng and injects the entropy into /dev/random. + own drivers. It registers itself as a rng-core driver thus providing + a device which is usually called /dev/hwrng. This hardware random + number generator does feed into the kernel's random number generator + entropy pool. + + If unsure, say Y. |