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/linux-6.12.1/Documentation/devicetree/bindings/iio/
Dmount-matrix.txt2 * is the definition of +/- values practical or counterintuitive?
5 * should we have HOWTO engineer a correct matrix for a new device (without comparing to a different…
12 The mounting matrix is a device tree property used to orient any device
13 that produce three-dimensional data in relation to the world where it is
17 reference into the device frame of reference using a translation matrix as
20 The typical usecase is that where a component has an internal representation
21 of the (x,y,z) triplets, such as different registers to read these coordinates,
22 and thus implying that the component should be mounted in a certain orientation
25 For example a device with some kind of screen, where the user is supposed to
28 reference to (x,y,z) orientation, with (x,y) corresponding to these axes on the
[all …]
/linux-6.12.1/crypto/
Dmd5.c27 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
28 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e,
32 #define F1(x, y, z) (z ^ (x & (y ^ z))) argument
33 #define F2(x, y, z) F1(z, x, y) argument
34 #define F3(x, y, z) (x ^ y ^ z) argument
35 #define F4(x, y, z) (y ^ (x | ~z)) argument
37 #define MD5STEP(f, w, x, y, z, in, s) \ argument
38 (w += f(x, y, z) + in, w = (w<<s | w>>(32-s)) + x)
42 u32 a, b, c, d; in md5_transform() local
44 a = hash[0]; in md5_transform()
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Dmd4.c11 * Copyright (c) Andrew Tridgell 1997-1998.
44 x &= 0xFFFFFFFF; in lshift()
45 return ((x << s) & 0xFFFFFFFF) | (x >> (32 - s)); in lshift()
48 static inline u32 F(u32 x, u32 y, u32 z) in F() argument
50 return (x & y) | ((~x) & z); in F()
53 static inline u32 G(u32 x, u32 y, u32 z) in G() argument
55 return (x & y) | (x & z) | (y & z); in G()
58 static inline u32 H(u32 x, u32 y, u32 z) in H() argument
60 return x ^ y ^ z; in H()
63 #define ROUND1(a,b,c,d,k,s) (a = lshift(a + F(b,c,d) + k, s)) argument
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Drmd160.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * RIPEMD-160 - RACE Integrity Primitives Evaluation Message Digest.
7 * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC
9 * Copyright (c) 2008 Adrian-Ken Rueegsegger <ken@codelabs.ch>
37 #define F1(x, y, z) (x ^ y ^ z) /* XOR */ argument
38 #define F2(x, y, z) (z ^ (x & (y ^ z))) /* x ? y : z */ argument
39 #define F3(x, y, z) ((x | ~y) ^ z) argument
40 #define F4(x, y, z) (y ^ (z & (x ^ y))) /* z ? x : y */ argument
41 #define F5(x, y, z) (x ^ (y | ~z)) argument
43 #define ROUND(a, b, c, d, e, f, k, x, s) { \ argument
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Dsm3.c1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * SM3 secure hash, as specified by OSCCA GM/T 0004-2012 SM3 and described
4 * at https://datatracker.ietf.org/doc/html/draft-sca-cfrg-sm3-02
7 * Copyright (C) 2017 Gilad Ben-Yossef <gilad@benyossef.com>
16 0x79cc4519, 0xf3988a32, 0xe7311465, 0xce6228cb,
17 0x9cc45197, 0x3988a32f, 0x7311465e, 0xe6228cbc,
18 0xcc451979, 0x988a32f3, 0x311465e7, 0x6228cbce,
19 0xc451979c, 0x88a32f39, 0x11465e73, 0x228cbce6,
20 0x9d8a7a87, 0x3b14f50f, 0x7629ea1e, 0xec53d43c,
21 0xd8a7a879, 0xb14f50f3, 0x629ea1e7, 0xc53d43ce,
[all …]
Decc.c17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
74 int diff = ndigits - DIV_ROUND_UP(nbytes, sizeof(u64)); in ecc_digits_from_bytes()
76 __be64 msd = 0; in ecc_digits_from_bytes()
78 /* diff > 0: not enough input bytes: set most significant digits to 0 */ in ecc_digits_from_bytes()
79 if (diff > 0) { in ecc_digits_from_bytes()
80 ndigits -= diff; in ecc_digits_from_bytes()
81 memset(&out[ndigits], 0, diff * sizeof(u64)); in ecc_digits_from_bytes()
85 memcpy((u8 *)&msd + sizeof(msd) - o, in, o); in ecc_digits_from_bytes()
86 out[--ndigits] = be64_to_cpu(msd); in ecc_digits_from_bytes()
115 p->x = ecc_alloc_digits_space(ndigits); in ecc_alloc_point()
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/linux-6.12.1/fs/smb/common/
Dcifs_md4.c1 // SPDX-License-Identifier: GPL-2.0
12 * Copyright (c) Andrew Tridgell 1997-1998.
32 x &= 0xFFFFFFFF; in lshift()
33 return ((x << s) & 0xFFFFFFFF) | (x >> (32 - s)); in lshift()
36 static inline u32 F(u32 x, u32 y, u32 z) in F() argument
38 return (x & y) | ((~x) & z); in F()
41 static inline u32 G(u32 x, u32 y, u32 z) in G() argument
43 return (x & y) | (x & z) | (y & z); in G()
46 static inline u32 H(u32 x, u32 y, u32 z) in H() argument
48 return x ^ y ^ z; in H()
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/linux-6.12.1/tools/net/sunrpc/xdrgen/grammars/
Dxdr.lark1 // A Lark grammar for the XDR specification language based on
4 declaration : "opaque" identifier "[" value "]" -> fixed_length_opaque
5 | "opaque" identifier "<" [ value ] ">" -> variable_length_opaque
6 | "string" identifier "<" [ value ] ">" -> variable_length_string
7 | type_specifier identifier "[" value "]" -> fixed_length_array
8 | type_specifier identifier "<" [ value ] ">" -> variable_length_array
9 | type_specifier "*" identifier -> optional_data
10 | type_specifier identifier -> basic
11 | "void" -> void
66 type_def : "typedef" declaration ";" -> typedef
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/linux-6.12.1/tools/testing/selftests/ftrace/test.d/trigger/
Dtrigger-hist.tc2 # SPDX-License-Identifier: GPL-2.0
3 # description: event trigger - test histogram trigger
46 grep '{ call_site: \[[0-9a-f][0-9a-f]*\] [_a-zA-Z][_a-zA-Z]* *}' events/kmem/kmalloc/hist > /dev/nu…
51 echo "Test histogram with sym-offset modifier"
53 echo 'hist:keys=call_site.sym-offset' > events/kmem/kmalloc/trigger
55 grep '{ call_site: \[[0-9a-f][0-9a-f]*\] [_a-zA-Z][_a-zA-Z]*+0x[0-9a-f][0-9a-f]*' events/kmem/kmall…
56 fail "sym-offset modifier on kmalloc call_site did not work"
66 while [ $# -gt 1 ]; do
67 [ $1 -gt $2 ] && return 1
70 return 0
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/linux-6.12.1/scripts/
Dfaddr2line2 # SPDX-License-Identifier: GPL-2.0
7 # addr2line, but instead takes the 'func+0x123' format as input:
9 # $ ./scripts/faddr2line ~/k/vmlinux meminfo_proc_show+0x5/0x568
10 # meminfo_proc_show+0x5/0x568:
16 # $ ./scripts/faddr2line ~/k/vmlinux native_write_msr+0x6/0x27
17 # native_write_msr+0x6/0x27:
24 # rarely. If the size is omitted for a duplicate symbol then it's possible for
27 # $ ./scripts/faddr2line ~/k/vmlinux raw_ioctl+0x5
28 # raw_ioctl+0x5/0x20:
31 # raw_ioctl+0x5/0xb1:
[all …]
Drust_is_available.sh2 # SPDX-License-Identifier: GPL-2.0
4 # Tests whether a suitable Rust toolchain is available.
6 set -e
8 min_tool_version=$(dirname $0)/min-tool-version.sh
10 # Convert the version string x.y.z to a canonical up-to-7-digits form.
13 # instances in other version scripts) to give a bit more space to
14 # `rustc` since it will reach 1.100.0 in late 2026.
18 set -- $1
22 # Print a reference to the Quick Start guide in the documentation.
26 echo >&2 "*** Please see Documentation/rust/quick-start.rst for details"
[all …]
Dpatch-kernel2 # SPDX-License-Identifier: GPL-2.0
4 # usage: patch-kernel [ sourcedir [ patchdir [ stopversion ] [ -acxx ] ] ]
8 # scripts/patch-kernel . ..
11 # scripts/patch-kernel . .. -ac
13 # scripts/patch-kernel . .. 2.4.9
14 # Gets standard kernel 2.4.9
15 # scripts/patch-kernel . .. 2.4.9 -ac
16 # Gets 2.4.9 with latest ac patches
17 # scripts/patch-kernel . .. 2.4.9 -ac11
18 # Gets 2.4.9 with ac patch ac11
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/linux-6.12.1/tools/testing/selftests/tc-testing/tc-tests/actions/
Dsimple.json15 0,
20 "cmdUnderTest": "$TC actions add action simple sdata \"A triumph\" index 60",
21 "expExitCode": "0",
23 "matchPattern": "action order [0-9]*: Simple <A triumph>.*index 60 ref",
42 0,
48 "expExitCode": "0",
50 "matchPattern": "action order [0-9]*: Simple <Not changed>.*index 60 ref",
69 0,
78 "matchPattern": "action order [0-9]*: Simple <Jamaica>.*ref",
79 "matchCount": "0",
[all …]
/linux-6.12.1/tools/memory-model/Documentation/
Dlitmus-tests.txt1 Linux-Kernel Memory Model Litmus Tests
4 This file describes the LKMM litmus-test format by example, describes
6 versions of this material appeared in a number of LWN articles, including:
9 A formal kernel memory-ordering model (part 2)
20 tool, please see tools/memory-model/README.
23 Copy-Pasta
27 existing litmus test than it is to create one from scratch. A number
30 tools/memory-model/litmus-tests/
31 Documentation/litmus-tests/
40 The -l and -L arguments to "git grep" can be quite helpful in identifying
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/linux-6.12.1/tools/testing/selftests/rcutorture/bin/
Dkvm-test-1-run-qemu.sh2 # SPDX-License-Identifier: GPL-2.0+
4 # Carry out a kvm-based run for the specified qemu-cmd file, which might
5 # have been generated by --build-only kvm.sh run.
7 # Usage: kvm-test-1-run-qemu.sh qemu-cmd-dir
9 # qemu-cmd-dir provides the directory containing qemu-cmd file.
11 # "ds" is the top-level date-stamped directory and "scenario"
13 # must have been made by the caller. The shell-command comments
14 # at the end of the qemu-cmd file are not optional.
20 T="`mktemp -d ${TMPDIR-/tmp}/kvm-test-1-run-qemu.sh.XXXXXX`"
21 trap 'rm -rf $T' 0
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Dkvm.sh2 # SPDX-License-Identifier: GPL-2.0+
4 # Run a series of tests under KVM. By default, this series is specified
5 # by the relevant CFLIST file, but can be overridden by the --configs
6 # command-line argument.
14 scriptname=$0
17 T="`mktemp -d ${TMPDIR-/tmp}/kvm.sh.XXXXXX`"
18 trap 'rm -rf $T' 0
23 LANG=en_US.UTF-8; export LANG
55 cpus=0
56 ds=`date +%Y.%m.%d-%H.%M.%S`
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/linux-6.12.1/arch/arm64/boot/dts/st/
Dstm32mp25-pinctrl.dtsi1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2023 - All Rights Reserved
6 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
9 eth2_rgmii_pins_a: eth2-rgmii-0 {
13 <STM32_PINMUX('C', 9, AF10)>, /* ETH_RGMII_TXD2 */
16 bias-disable;
17 drive-push-pull;
18 slew-rate = <3>;
24 bias-disable;
25 drive-push-pull;
[all …]
/linux-6.12.1/arch/powerpc/boot/
Dwrapper2 # SPDX-License-Identifier: GPL-2.0-only
6 # This script takes a kernel binary and optionally an initrd image
7 # and/or a device-tree blob, and creates a bootable zImage for a
11 # -o zImage specify output file
12 # -p platform specify platform (links in $platform.o)
13 # -i initrd specify initrd file
14 # -d devtree specify device-tree blob
15 # -s tree.dts specify device-tree source file (needs dtc installed)
16 # -e esm_blob specify ESM blob for secure images
17 # -c cache $kernel.strip.gz (use if present & newer, else make)
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/iio/adc/
Dadi,ad4695.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <Michael.Hennerich@analog.com>
11 - Nuno Sá <nuno.sa@analog.com>
14 A family of similar multi-channel analog to digital converters with SPI bus.
21 $ref: /schemas/spi/spi-peripheral-props.yaml#
26 - adi,ad4695
27 - adi,ad4696
28 - adi,ad4697
[all …]
/linux-6.12.1/scripts/mod/
Dsumversion.c25 * Copyright (c) Andrew Tridgell 1997-1998.
50 x &= 0xFFFFFFFF; in lshift()
51 return ((x << s) & 0xFFFFFFFF) | (x >> (32 - s)); in lshift()
54 static inline uint32_t F(uint32_t x, uint32_t y, uint32_t z) in F() argument
56 return (x & y) | ((~x) & z); in F()
59 static inline uint32_t G(uint32_t x, uint32_t y, uint32_t z) in G() argument
61 return (x & y) | (x & z) | (y & z); in G()
64 static inline uint32_t H(uint32_t x, uint32_t y, uint32_t z) in H() argument
66 return x ^ y ^ z; in H()
69 #define ROUND1(a,b,c,d,k,s) (a = lshift(a + F(b,c,d) + k, s)) argument
[all …]
/linux-6.12.1/fs/ext4/
Dhash.c1 // SPDX-License-Identifier: GPL-2.0
14 #define DELTA 0x9E3779B9
18 __u32 sum = 0; in TEA_transform()
19 __u32 b0 = buf[0], b1 = buf[1]; in TEA_transform()
20 __u32 a = in[0], b = in[1], c = in[2], d = in[3]; in TEA_transform() local
25 b0 += ((b1 << 4)+a) ^ (b1+sum) ^ ((b1 >> 5)+b); in TEA_transform()
27 } while (--n); in TEA_transform()
29 buf[0] += b0; in TEA_transform()
34 #define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) argument
35 #define G(x, y, z) (((x) & (y)) + (((x) ^ (y)) & (z))) argument
[all …]
/linux-6.12.1/tools/thermal/tmon/
Dtmon.82 # SPDX-License-Identifier: GPL-2.0
4 \fBtmon\fP - A monitoring and testing tool for Linux kernel thermal subsystem
13 real-time thermal data; tune
22 - show thermal zone information
23 - show cooling device information
24 - show trip point binding within each thermal zone
25 - show trip point and cooling device instance bindings
28 - show temperature of all thermal zones w.r.t. its trip points and types
29 - show states of all cooling devices
32 - with a built-in Proportional Integral Derivative (\fBPID\fP)
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/rtc/
Dst,stm32-rtc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/rtc/st,stm32-rtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Gabriel Fernandez <gabriel.fernandez@foss.st.com>
15 - st,stm32-rtc
16 - st,stm32h7-rtc
17 - st,stm32mp1-rtc
18 - st,stm32mp25-rtc
27 clock-names:
[all …]
/linux-6.12.1/drivers/input/tablet/
Dwacom_serial4.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright 2011-2012 Julian Squires <julian@cipht.net>
13 * - elo, gunze drivers by Vojtech Pavlik <vojtech@ucw.cz>;
14 * - wacom_w8001 driver by Jaya Kumar <jayakumar.lkml@gmail.com>;
15 * - the USB wacom input driver, credited to many people
17 * - new and old versions of linuxwacom / xf86-input-wacom credited to
20 * - and xf86wacom.c (a presumably ancient version of the linuxwacom code),
24 * - support pad buttons; (requires access to a model with pad buttons)
25 * - support (protocol 4-style) tilt (requires access to a > 1.4 rom model)
29 * Wacom serial protocol 4 documentation taken from linuxwacom-0.9.9 code,
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/linux-6.12.1/drivers/video/fbdev/
Dfm2fb.c2 * linux/drivers/video/fm2fb.c -- BSC FrameMaster II/Rainbow II frame buffer
5 * Copyright (C) 1998 Steffen A. Mork (linux-dev@morknet.de)
8 * Written for 2.0.x by Steffen A. Mork
27 * The BSC FrameMaster II (or Rainbow II) is a simple very dumb
35 * - PAL/NTSC
36 * - interlaced/non interlaced
37 * - composite sync/sync/sync over green
40 * - 768x576 (PAL)
41 * - 768x480 (NTSC)
53 * At relative address 0x1ffff8 of the frame buffers base address
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