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506bf0c046
linux/drivers/char/hw_random
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Keith Packard 506bf0c046 hwrng: core - allow perfect entropy from hardware devices 
Hardware random number quality is measured from 0 (no entropy) to 1024
(perfect entropy). Allow hardware devices to assert the full range by
truncating the device-provided value at 1024 instead of 1023.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-03-18 21:01:31 +11:00
..
amd-rng.c hwrng: printk replacement 2014-10-02 14:35:00 +08:00
atmel-rng.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
bcm63xx-rng.c hwrng: bcm63xx - make use of devm_hwrng_register 2015-03-16 21:45:54 +11:00
bcm2835-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
core.c hwrng: core - allow perfect entropy from hardware devices 2015-03-18 21:01:31 +11:00
exynos-rng.c hwrng: exynos - make use of devm_hwrng_register 2015-03-16 21:45:55 +11:00
geode-rng.c hwrng: printk replacement 2014-10-02 14:35:00 +08:00
intel-rng.c hwrng: printk replacement 2014-10-02 14:35:00 +08:00
iproc-rng200.c hwrng: iproc-rng200 - make use of devm_hwrng_register 2015-03-16 21:45:56 +11:00
ixp4xx-rng.c IXP4xx: HW pseudo-random generator is available on IXP45x/46x only. 2012-11-22 03:35:39 +00:00
Kconfig hwrng: iproc-rng200 - Add Broadcom IPROC RNG driver 2015-03-06 22:51:34 +11:00
Makefile hwrng: iproc-rng200 - Add Broadcom IPROC RNG driver 2015-03-06 22:51:34 +11:00
msm-rng.c hwrng: msm - make use of devm_hwrng_register 2015-03-16 21:45:55 +11:00
mxc-rnga.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
n2-asm.S sparc64: Add Niagara2 RNG driver. 2008-07-18 00:46:09 -07:00
n2-drv.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
n2rng.h n2rng: Attach on Niagara-T3. 2011-07-28 01:26:30 -07:00
nomadik-rng.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2014-04-03 09:28:16 -07:00
octeon-rng.c hwrng: octeon - remove incorrect __exit markups 2015-03-12 01:11:06 +11:00
omap3-rom-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
omap-rng.c hwrng: omap - Change RNG_CONFIG_REG to RNG_CONTROL_REG in init 2015-03-17 22:32:05 +11:00
pasemi-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
powernv-rng.c hwrng: Add a driver for the hwrng found in power7+ systems 2013-10-11 16:50:20 +11:00
ppc4xx-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
pseries-rng.c hwrng: pseries - remove incorrect __init/__exit markups 2015-03-12 01:11:06 +11:00
timeriomem-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
tpm-rng.c hw_random: add support for the TPM chip as a hardware RNG source 2012-08-22 11:11:41 -05:00
tx4939-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
via-rng.c hwrng: printk replacement 2014-10-02 14:35:00 +08:00
virtio-rng.c hwrng: virtio - drop extra empty line 2015-01-26 11:34:23 +11:00
xgene-rng.c hwrng: xgene - add ACPI support for APM X-Gene RNG unit 2015-03-09 21:06:19 +11:00