From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/char/hw_random/Kconfig | 377 ++++++++++++++++++++++++++++++++++ 1 file changed, 377 insertions(+) create mode 100644 kernel/drivers/char/hw_random/Kconfig (limited to 'kernel/drivers/char/hw_random/Kconfig') diff --git a/kernel/drivers/char/hw_random/Kconfig b/kernel/drivers/char/hw_random/Kconfig new file mode 100644 index 000000000..f48cf11c6 --- /dev/null +++ b/kernel/drivers/char/hw_random/Kconfig @@ -0,0 +1,377 @@ +# +# Hardware Random Number Generator (RNG) configuration +# + +menuconfig HW_RANDOM + tristate "Hardware Random Number Generator Core support" + default m + ---help--- + Hardware Random Number Generator Core infrastructure. + + To compile this driver as a module, choose M here: the + module will be called rng-core. This provides a device + that's usually called /dev/hw_random, and which exposes one + of possibly several hardware random number generators. + + These hardware random number generators do not feed directly + into the kernel's random number generator. That is usually + handled by the "rngd" daemon. Documentation/hw_random.txt + has more information. + + If unsure, say Y. + +if HW_RANDOM + +config HW_RANDOM_TIMERIOMEM + tristate "Timer IOMEM HW Random Number Generator support" + depends on HAS_IOMEM + ---help--- + This driver provides kernel-side support for a generic Random + Number Generator used by reading a 'dumb' iomem address that + is to be read no faster than, for example, once a second; + the default FPGA bitstream on the TS-7800 has such functionality. + + To compile this driver as a module, choose M here: the + module will be called timeriomem-rng. + + If unsure, say Y. + +config HW_RANDOM_INTEL + tristate "Intel HW Random Number Generator support" + depends on (X86 || IA64) && PCI + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on Intel i8xx-based motherboards. + + To compile this driver as a module, choose M here: the + module will be called intel-rng. + + If unsure, say Y. + +config HW_RANDOM_AMD + tristate "AMD HW Random Number Generator support" + depends on (X86 || PPC_MAPLE) && PCI + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on AMD 76x-based motherboards. + + To compile this driver as a module, choose M here: the + module will be called amd-rng. + + If unsure, say Y. + +config HW_RANDOM_ATMEL + tristate "Atmel Random Number Generator support" + depends on ARCH_AT91 && HAVE_CLK && OF + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on Atmel AT91 devices. + + To compile this driver as a module, choose M here: the + module will be called atmel-rng. + + If unsure, say Y. + +config HW_RANDOM_BCM63XX + tristate "Broadcom BCM63xx Random Number Generator support" + depends on BCM63XX + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on the Broadcom BCM63xx SoCs. + + To compile this driver as a module, choose M here: the + module will be called bcm63xx-rng + + If unusure, say Y. + +config HW_RANDOM_BCM2835 + tristate "Broadcom BCM2835 Random Number Generator support" + depends on ARCH_BCM2835 + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on the Broadcom BCM2835 SoCs. + + To compile this driver as a module, choose M here: the + module will be called bcm2835-rng + + If unsure, say Y. + +config HW_RANDOM_IPROC_RNG200 + tristate "Broadcom iProc RNG200 support" + depends on ARCH_BCM_IPROC + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the RNG200 + hardware found on the Broadcom iProc SoCs. + + To compile this driver as a module, choose M here: the + module will be called iproc-rng200 + + If unsure, say Y. + +config HW_RANDOM_GEODE + tristate "AMD Geode HW Random Number Generator support" + depends on X86_32 && PCI + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on the AMD Geode LX. + + To compile this driver as a module, choose M here: the + module will be called geode-rng. + + If unsure, say Y. + +config HW_RANDOM_N2RNG + tristate "Niagara2 Random Number Generator support" + depends on SPARC64 + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on Niagara2 cpus. + + To compile this driver as a module, choose M here: the + module will be called n2-rng. + + If unsure, say Y. + +config HW_RANDOM_VIA + tristate "VIA HW Random Number Generator support" + depends on X86 + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on VIA based motherboards. + + To compile this driver as a module, choose M here: the + module will be called via-rng. + + If unsure, say Y. + +config HW_RANDOM_IXP4XX + tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support" + depends on ARCH_IXP4XX + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Pseudo-Random + Number Generator hardware found on the Intel IXP45x/46x NPU. + + To compile this driver as a module, choose M here: the + module will be called ixp4xx-rng. + + If unsure, say Y. + +config HW_RANDOM_OMAP + tristate "OMAP Random Number Generator support" + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on OMAP16xx, OMAP2/3/4/5 and AM33xx/AM43xx + multimedia processors. + + To compile this driver as a module, choose M here: the + module will be called omap-rng. + + If unsure, say Y. + +config HW_RANDOM_OMAP3_ROM + tristate "OMAP3 ROM Random Number Generator support" + depends on ARCH_OMAP3 + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on OMAP34xx processors. + + To compile this driver as a module, choose M here: the + module will be called omap3-rom-rng. + + If unsure, say Y. + +config HW_RANDOM_OCTEON + tristate "Octeon Random Number Generator support" + depends on CAVIUM_OCTEON_SOC + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on Octeon processors. + + To compile this driver as a module, choose M here: the + module will be called octeon-rng. + + If unsure, say Y. + +config HW_RANDOM_PASEMI + tristate "PA Semi HW Random Number Generator support" + depends on PPC_PASEMI + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on PA Semi PWRficient SoCs. + + To compile this driver as a module, choose M here: the + module will be called pasemi-rng. + + If unsure, say Y. + +config HW_RANDOM_VIRTIO + tristate "VirtIO Random Number Generator support" + depends on VIRTIO + ---help--- + This driver provides kernel-side support for the virtual Random Number + Generator hardware. + + To compile this driver as a module, choose M here: the + module will be called virtio-rng. If unsure, say N. + +config HW_RANDOM_TX4939 + tristate "TX4939 Random Number Generator support" + depends on SOC_TX4939 + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on TX4939 SoC. + + To compile this driver as a module, choose M here: the + module will be called tx4939-rng. + + If unsure, say Y. + +config HW_RANDOM_MXC_RNGA + tristate "Freescale i.MX RNGA Random Number Generator" + depends on ARCH_HAS_RNGA + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on Freescale i.MX processors. + + To compile this driver as a module, choose M here: the + module will be called mxc-rnga. + + If unsure, say Y. + +config HW_RANDOM_NOMADIK + tristate "ST-Ericsson Nomadik Random Number Generator support" + depends on ARCH_NOMADIK + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on ST-Ericsson SoCs (8815 and 8500). + + To compile this driver as a module, choose M here: the + module will be called nomadik-rng. + + If unsure, say Y. + +config HW_RANDOM_PPC4XX + tristate "PowerPC 4xx generic true random number generator support" + depends on PPC && 4xx + default HW_RANDOM + ---help--- + This driver provides the kernel-side support for the TRNG hardware + found in the security function of some PowerPC 4xx SoCs. + + To compile this driver as a module, choose M here: the + module will be called ppc4xx-rng. + + If unsure, say N. + +config HW_RANDOM_PSERIES + tristate "pSeries HW Random Number Generator support" + depends on 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. + +config HW_RANDOM_POWERNV + tristate "PowerNV Random Number Generator support" + depends on PPC_POWERNV + default HW_RANDOM + ---help--- + This is the driver for Random Number Generator hardware found + in POWER7+ and above machines for PowerNV platform. + + To compile this driver as a module, choose M here: the + module will be called powernv-rng. + + If unsure, say Y. + +config HW_RANDOM_EXYNOS + tristate "EXYNOS HW random number generator support" + depends on ARCH_EXYNOS + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on EXYNOS SOCs. + + To compile this driver as a module, choose M here: the + module will be called exynos-rng. + + If unsure, say Y. + +config HW_RANDOM_TPM + tristate "TPM HW Random Number Generator support" + depends on TCG_TPM + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator in the Trusted Platform Module + + To compile this driver as a module, choose M here: the + module will be called tpm-rng. + + If unsure, say Y. + +config HW_RANDOM_MSM + tristate "Qualcomm SoCs Random Number Generator support" + depends on HW_RANDOM && ARCH_QCOM + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on Qualcomm SoCs. + + To compile this driver as a module, choose M here. the + module will be called msm-rng. + + If unsure, say Y. + +config HW_RANDOM_XGENE + tristate "APM X-Gene True Random Number Generator (TRNG) support" + depends on HW_RANDOM && ARCH_XGENE + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on APM X-Gene SoC. + + To compile this driver as a module, choose M here: the + module will be called xgene_rng. + + If unsure, say Y. + +endif # HW_RANDOM + +config UML_RANDOM + depends on UML + tristate "Hardware random number generator" + 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. -- cgit 1.2.3-korg