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/linux/Documentation/devicetree/bindings/riscv/
H A Dextensions.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 ---
4 $id: http://devicetree.org/schemas/riscv/extensions.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RISC-V ISA extensions
10 - Paul Walmsley <paul.walmsley@sifive.com>
11 - Palmer Dabbelt <palmer@sifive.com>
12 - Conor Dooley <conor@kernel.org>
15 RISC-V has a large number of extensions, some of which are "standard"
16 extensions, meaning they are ratified by RISC-V International, and others
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/linux/lib/crypto/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
3 menu "Crypto library routines"
35 the functions from <crypto/blake2b.h>.
42 # BLAKE2s support is always built-in, so there's no CRYPTO_LIB_BLAKE2S option.
64 default y if RISCV && 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
73 of the functions from <crypto/curve25519.h>.
93 The MD5 and HMAC-MD5 library functions. Select this if your module
94 uses any of the functions from <crypto/md5.h>.
107 of the functions from <crypto/poly1305.h>.
117 default y if RISCV
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/linux/Documentation/arch/riscv/
H A Dhwprobe.rst1 .. SPDX-License-Identifier: GPL-2.0
3 RISC-V Hardware Probing Interface
4 ---------------------------------
6 The RISC-V hardware probing interface is based around a single syscall, which
18 The arguments are split into three groups: an array of key-value pairs, a CPU
19 set, and some flags. The key-value pairs are supplied with a count. Userspace
22 will be cleared to -1, and its value set to 0. The CPU set is defined by
23 CPU_SET(3) with size ``cpusetsize`` bytes. For value-like keys (eg. vendor,
25 have the same value. Otherwise -1 will be returned. For boolean-like keys, the
33 by sys_riscv_hwprobe() to only those which match each of the key-value pairs.
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/linux/arch/riscv/crypto/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
3 menu "Accelerated Cryptographic Algorithms for CPU (riscv)"
13 Length-preserving ciphers: AES with ECB, CBC, CTS, CTR, XTS
16 - Zvkned vector crypto extension
17 - Zvbb vector extension (XTS)
18 - Zvkb vector crypto extension (CTR)
19 - Zvkg vector crypto extension (XTS)
26 GCM GHASH function (NIST SP 800-38D)
29 - Zvkg vector crypto extension
37 SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012)
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/linux/arch/riscv/purgatory/
H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 purgatory-y := purgatory.o sha256.o entry.o string.o ctype.o memcpy.o memset.o
5 purgatory-y += strcmp.o strlen.o strncmp.o
8 targets += $(purgatory-y)
9 PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y))
17 $(obj)/memcpy.o: $(srctree)/arch/riscv/lib/memcpy.S FORCE
20 $(obj)/memset.o: $(srctree)/arch/riscv/lib/memset.S FORCE
23 $(obj)/strcmp.o: $(srctree)/arch/riscv/lib/strcmp.S FORCE
26 $(obj)/strlen.o: $(srctree)/arch/riscv/lib/strlen.S FORCE
29 $(obj)/strncmp.o: $(srctree)/arch/riscv/lib/strncmp.S FORCE
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/linux/crypto/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
11 source "crypto/async_tx/Kconfig"
16 menuconfig CRYPTO config
22 if CRYPTO
24 menu "Crypto core or helper"
41 This option sets the FIPS Module name reported by the Crypto API via
42 the /proc/sys/crypto/fips_name file.
156 cbc(aes), and the support for the crypto self-tests.
178 bool "Enable cryptographic self-tests"
181 Enable the cryptographic self-tests.
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/linux/arch/riscv/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
13 config RISCV config
65 # clang >= 17: https://github.com/llvm/llvm-project/commit/62fa708ceb027713b386c7e0efda994f8bdc27e2
236 # -Zsanitizer=shadow-call-stack flag.
246 depends on $(cc-option,-fpatchable-function-entry=8)
250 def_bool $(cc-option,-fsanitize=shadow-call-stack)
251 …# https://github.com/riscv-non-isa/riscv-elf-psabi-doc/commit/a484e843e6eeb51f0cb7b8819e50da6d2444…
252 depends on $(ld-option,--no-relax-gp)
254 # https://github.com/llvm/llvm-project/commit/bbc0f99f3bc96f1db16f649fc21dd18e5b0918f6
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/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt39 Documentation/arch/m68k/kernel-options.rst.
49 PARISC The PA-RISC architecture is enabled.
60 RISCV RISCV architecture is enabled.
64 the Documentation/scsi/ sub-directory.
83 X86-32 X86-32, aka i386 architecture is enabled.
84 X86-64 X86-64 architecture is enabled.
85 X86 Either 32-bit or 64-bit x86 (same as X86-32+X86-64)
94 KNL Is a kernel start-up parameter.
114 force -- enable ACPI if default was off
115 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
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