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Justin Hibbits b14959dacc random: Add PowerPC 'darn' instruction entropy source 
Summary:
PowerISA 3.0 adds a 'darn' instruction to "deliver a random number".  This
driver was modeled after (rather, copied and gutted of) the Ivy Bridge
rdrand driver.

This uses the "Conditional Random Number" behavior to remove input bias.

From the ISA reference the 'darn' instruction, and the random number
generator backing it, conforms to the NIST SP800-90B and SP800-90C
standards, compliant to the extent possible at the time the hardware was
designed, and guarantees a minimum 0.5 bits of entropy per bit returned.

Reviewed By:	markm, secteam (delphij)
Approved by:	secteam (delphij)
Differential Revision: https://reviews.freebsd.org/D16552
2018-08-17 03:49:07 +00:00
..
config.mk Reduce overhead for simple 'make -V' lookups by avoiding 'find sys/'. 2018-03-10 02:09:36 +00:00
dtb.mk Add dtb overlays support 2018-03-24 21:30:24 +00:00
files Add xform-conforming auth_hash wrapper for Poly-1305 2018-08-17 00:30:04 +00:00
files.amd64 Implement kernel support for early loading of Intel microcode updates. 2018-08-13 17:13:09 +00:00
files.arm Remove now the cow unused CPU_ARM9 and CPU_FA526 options. These are for 2018-07-28 11:00:45 +00:00
files.arm64 Add support to the Marvell Xenon SDHCI controller. 2018-08-14 16:33:30 +00:00
files.i386 Implement kernel support for early loading of Intel microcode updates. 2018-08-13 17:13:09 +00:00
files.mips Make ZSTD a real option via ZSTDIO. 2018-07-05 17:07:23 +00:00
files.powerpc random: Add PowerPC 'darn' instruction entropy source 2018-08-17 03:49:07 +00:00
files.riscv Make ZSTD a real option via ZSTDIO. 2018-07-05 17:07:23 +00:00
files.sparc64 Define memmove and make bcopy alt entry point 2018-05-24 21:11:28 +00:00
kern.mk Disable 'C'-compressed ISA extension. 2018-07-25 16:07:35 +00:00
kern.opts.mk Add EFI to kernel options. 2018-03-17 17:18:29 +00:00
kern.post.mk Use OBJS_DEPEND_GUESS for forced opt_global.h dependency. 2018-07-04 00:18:36 +00:00
kern.pre.mk genoffset.c is not generated 2018-07-03 21:02:21 +00:00
kmod_syms_prefix.awk Add the infrastructure to support loading multiple versions of TCP 2017-06-08 20:41:28 +00:00
kmod_syms.awk
kmod.mk Use OBJS_DEPEND_GUESS for forced opt_global.h dependency. 2018-07-04 00:18:36 +00:00
ldscript.amd64 amd64: tweak the read_frequently section 2018-05-18 07:31:26 +00:00
ldscript.arm remove CONSTRUCTORS from kernel linker scripts 2016-07-28 13:54:46 +00:00
ldscript.arm64 Explicitly include all .rodata.* sections in the kernel .rodata. This 2016-09-03 17:23:24 +00:00
ldscript.i386 i386 4/4G split. 2018-04-13 20:30:49 +00:00
ldscript.mips remove CONSTRUCTORS from kernel linker scripts 2016-07-28 13:54:46 +00:00
ldscript.mips.cfe remove CONSTRUCTORS from kernel linker scripts 2016-07-28 13:54:46 +00:00
ldscript.mips.mips64 remove CONSTRUCTORS from kernel linker scripts 2016-07-28 13:54:46 +00:00
ldscript.mips.octeon1 remove CONSTRUCTORS from kernel linker scripts 2016-07-28 13:54:46 +00:00
ldscript.powerpc remove CONSTRUCTORS from kernel linker scripts 2016-07-28 13:54:46 +00:00
ldscript.powerpc64 Add support for 64-bit PowerPC kernels to be directly loaded by kexec, which 2017-12-29 20:30:10 +00:00
ldscript.powerpcspe Create a new MACHINE_ARCH for Freescale PowerPC e500v2 2016-10-22 01:57:15 +00:00
ldscript.riscv o Remove operation in machine mode. 2016-08-10 12:41:36 +00:00
ldscript.sparc64 remove CONSTRUCTORS from kernel linker scripts 2016-07-28 13:54:46 +00:00
Makefile.amd64 Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.arm Only build the cache handling code we need when building the arm ELF 2018-07-28 12:50:09 +00:00
Makefile.arm64 Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.i386 Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.mips Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.powerpc Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.riscv Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
Makefile.sparc64 Revert r336353 completely based on protest; compatibility shims incoming 2018-07-17 14:11:30 +00:00
makeLINT.mk Remove the mlx5 driver from LINT kernel config for 32-bit PPC 2018-05-30 02:26:36 +00:00
makeLINT.sed
newvers.sh Rename head from ALPHA1 to ALPHA2 in preparation for the next set 2018-08-16 23:58:22 +00:00
NOTES BOOT_TAG: Make a config(5) option, expose as sysctl and loader tunable 2018-08-09 17:47:47 +00:00
options BOOT_TAG: Make a config(5) option, expose as sysctl and loader tunable 2018-08-09 17:47:47 +00:00
options.amd64 Finish COMPAT_AOUT support for amd64. It wasn't in any amd64 or MI 2018-06-02 06:40:15 +00:00
options.arm Remove now the cow unused CPU_ARM9 and CPU_FA526 options. These are for 2018-07-28 11:00:45 +00:00
options.arm64 Enable UART support for Xilinx Ultrascale+ SoCs 2018-07-13 19:54:22 +00:00
options.i386 Remove SVR4 (System V Release 4) binary compatibility support. 2017-02-28 05:14:42 +00:00
options.mips Add SMP support for BERI CPU. 2018-04-12 17:43:19 +00:00
options.powerpc Move most of the contents of opt_compat.h to opt_global.h. 2018-04-06 17:35:35 +00:00
options.riscv o Add driver for PLIC (Platform-Level Interrupt Controller) device. 2018-06-12 17:45:15 +00:00
options.sparc64
systags.sh sys: further adoption of SPDX licensing ID tags. 2017-11-20 19:43:44 +00:00
WITHOUT_SOURCELESS
WITHOUT_SOURCELESS_HOST
WITHOUT_SOURCELESS_UCODE rtwn(4), urtwn(4): merge common code, add support for 11ac devices. 2016-10-17 20:38:24 +00:00