| /linux/Documentation/devicetree/bindings/iio/cdc/ |
| H A D | adi,ad7746.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: AD7746 24-Bit Capacitance-to-Digital Converter with Temperature Sensor
10 - Michael Hennerich <michael.hennerich@analog.com>
13 AD7746 24-Bit Capacitance-to-Digital Converter with Temperature Sensor
16 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7291.pdf
21 - adi,ad7745
22 - adi,ad7746
23 - adi,ad7747
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| /linux/Documentation/crypto/ |
| H A D | async-tx-api.rst | 1 .. SPDX-License-Identifier: GPL-2.0
22 4 DMAENGINE DRIVER DEVELOPER NOTES
24 4.2 "My application needs exclusive control of hardware channels"
32 bulk memory transfers/transforms with support for inter-transactional
43 xor-parity-calculations of the md-raid5 driver using the offload engines
54 operations to be submitted, like xor->copy->xor in the raid5 case. The
64 -----------------------------
72 ------------------------
92 -------------------------
94 The return value is non-NULL and points to a 'descriptor' when the operation
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| H A D | api-intro.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 mode ciphers), this will allow for pages to be encrypted in-place
26 'Transforms' are user-instantiated objects, which maintain state, handle all
34 [transform ops] (per-type logic glue e.g. cipher.c, compress.c)
49 subject to block size requirements (i.e., non-stream ciphers can only
86 Developer Notes
97 across non-aligned page fragment boundaries.
112 Algorithms submitted must also be generally patent-free (e.g. IDEA
118 as well as general application notes such as RFC2451 ("The ESP CBC-Mode
133 linux-crypto@vger.kernel.org
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| /linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | adi,ad9467.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD9467 and similar High-Speed ADCs
10 - Michael Hennerich <michael.hennerich@analog.com>
13 The AD9467 and the parts similar with it, are high-speed analog-to-digital
16 lower MSPS, suitable for the intended application of each part.
18 All the parts support the register map described by Application Note AN-877
19 https://www.analog.com/media/en/technical-documentation/application-notes/AN-877.pdf
21 https://www.analog.com/media/en/technical-documentation/data-sheets/AD9265.pdf
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| /linux/Documentation/admin-guide/ |
| H A D | syscall-user-dispatch.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 ----------
11 calls of only a part of their process - the part that has the
12 incompatible code - while being able to execute native syscalls without
19 address back to userspace. The application is in control of a flip
21 multiple-personality application can then flip the switch without
31 personality, and the application simply modifies that variable to
40 non-native applications, it must function on syscalls whose invocation
49 ---------
75 [selector] is a pointer to a char-sized region in the process memory
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| H A D | README.rst | 6 These are the release notes for Linux version 6. Read them carefully,
11 --------------
14 Linus Torvalds with assistance from a loosely-knit team of hackers across
17 It has all the features you would expect in a modern fully-fledged Unix,
19 loading, shared copy-on-write executables, proper memory management,
22 It is distributed under the GNU General Public License v2 - see the
26 -----------------------------
28 Although originally developed first for 32-bit x86-based PCs (386 or higher),
31 IBM S/390, MIPS, HP PA-RISC, Intel IA-64, DEC VAX, AMD x86-64 Xtensa, and
34 Linux is easily portable to most general-purpose 32- or 64-bit architectures
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-fcoe | 4 Contact: Robert Love <robert.w.love@intel.com>, devel@open-fcoe.org
13 per-port settings and finally write to the fcoe_ctlr_device's
28 Contact: Robert Love <robert.w.love@intel.com>, devel@open-fcoe.org
66 Initialization Protocol (FIP) Keep-Alives (FKA).
78 Notes: ctlr_X (global increment starting at 0)
83 Contact: Robert Love <robert.w.love@intel.com>, devel@open-fcoe.org
117 The FIP Keep-Alive period
121 - "Unknown" - Initialization value
122 - "Disconnected" - No link to the FCF/fabric
123 - "Connected" - Host is connected to the FCF
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| /linux/Documentation/userspace-api/media/dvb/ |
| H A D | legacy_dvb_decoder_api.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later OR GPL-2.0
11 General Notes
15 the :ref:`legacy_dvb_decoder_formats` used in such digital TV-broadcastsystems.
29 Practically the decoders seem to be treated differently. The application typically
40 Because of that fact the only supported data formats are ISO/IEC 13818-1
44 Timestamps are always MPEG PTS as defined in ITU T-REC-H.222.0 /
45 ISO/IEC 13818-1, if not otherwise noted.
|
| /linux/Documentation/arch/arm64/ |
| H A D | legacy_instructions.rst | 13 behaviours and the corresponding values of the sysctl nodes -
43 individual instruction notes for further information.
46 -----------------------------
66 for this feature to be enabled. If a new CPU - which doesn't support mixed
67 endian - is hotplugged in after this feature has been enabled, there could
68 be unexpected results in the application.
|
| /linux/Documentation/networking/device_drivers/ethernet/intel/ |
| H A D | iavf.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2013-2018 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Additional Configurations
16 - Known Issues/Troubleshooting
17 - Support
30 The guest OS loading the iavf driver must support MSI-X interrupts.
53 ---------------------
58 # dmesg -n 8
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| H A D | e1000.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 1999 - 2013 Intel Corporation.
13 - Identifying Your Adapter
14 - Command Line Parameters
15 - Speed and Duplex Configuration
16 - Additional Configurations
17 - Support
39 NOTES:
46 parameters, see the application note at:
50 -------
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| /linux/Documentation/bpf/ |
| H A D | prog_cgroup_sysctl.rst | 1 .. SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
8 provides cgroup-bpf hook for sysctl.
31 (``1``). This field is read-only.
34 or written. This field is read-write. Writing to the field sets the starting
38 when it's called by user space on ``file_pos > 0``. Writing non-zero
55 If program returns ``0`` user space will get ``-1`` from ``read(2)`` or
73 on ``ctx->write == 1``;
77 overridden starting from the current ``ctx->file_pos``. If the whole value
79 to the helper. This helper can be used only on ``ctx->write == 1``. New
102 6. Notes
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| /linux/Documentation/hwmon/ |
| H A D | max20751.rst | 10 Addresses scanned: -
14 Application note: https://pdfserv.maximintegrated.com/en/an/AN5941.pdf
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
29 Usage Notes
30 -----------
32 This driver does not auto-detect devices. You will have to instantiate the
33 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
38 ---------------------
44 -------------
|
| H A D | lm85.rst | 79 - Philip Pokorny <ppokorny@penguincomputing.com>,
80 - Frodo Looijaard <frodol@dds.nl>,
81 - Richard Barrington <rich_b_nz@clear.net.nz>,
82 - Margit Schubert-While <margitsw@t-online.de>,
83 - Justin Thiessen <jthiessen@penguincomputing.com>
86 -----------
92 The LM85 uses the 2-wire interface compatible with the SMBUS 2.0
94 temperatures and five (5) voltages. It has four (4) 16-bit counters for
127 ----------------
133 for 3-wire and 2-wire mode. For this reason, the 2-wire fan modes are not
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| /linux/Documentation/networking/ |
| H A D | cdc_mbim.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 cdc_mbim - Driver for CDC MBIM Mobile Broadband modems
24 -----------
26 :Valid Range: N/Y (0-1)
46 userspace MBIM management application always is required to enable a
51 - mbimcli (included with the libmbim [3] library), and
52 - ModemManager [4]
55 management application:
57 - open the control channel
58 - configure network connection settings
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| /linux/Documentation/arch/riscv/ |
| H A D | boot-image-header.rst | 2 Boot image header in RISC-V Linux
8 This document only describes the boot image header details for RISC-V Linux.
10 The following 64-byte header is present in decompressed Linux kernel image::
25 ARM64 header. Thus, both ARM64 & RISC-V header can be combined into one common
28 Notes subtitle
31 - This header is also reused to support EFI stub for RISC-V. EFI specification
33 load it as an EFI application. In order to support EFI stub, code0 is replaced
37 - version field indicate header version number
47 - The "magic" field is deprecated as of version 0.2. In a future
52 - In current header, the flags field has only one field.
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| /linux/Documentation/usb/ |
| H A D | iuu_phoenix.rst | 10 bring a ttyUSB[0-x] interface. This driver must be
11 used by your favorite application to pilot the IUU
50 - clockmode will provide 3 different base settings commonly adopted by
57 - boost provide a way to overclock the reader ( my favorite :-) )
67 - cdmode permit to setup the signal used to inform the userland ( ioctl answer )
70 - xmas is completely useless except for your eyes. This is one of my friend who was
75 - debug will produce a lot of debugging messages...
78 Last notes
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| /linux/Documentation/userspace-api/media/rc/ |
| H A D | rc-tables.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
30 .. flat-table:: IR default keymapping
31 :header-rows: 0
32 :stub-columns: 0
36 - .. row 1
38 - Key code
40 - Meaning
42 - Key examples on IR
44 - .. row 2
46 - **Numeric keys**
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| /linux/Documentation/core-api/ |
| H A D | netlink.rst | 1 .. SPDX-License-Identifier: BSD-3-Clause
6 Netlink notes for kernel developers
13 ---------------
21 -------------
28 application via a different API than replies).
31 ---------------
44 ----------
51 ------------------------
54 them - make sure to report dump inconsistency with ``NLM_F_DUMP_INTR``.
65 -------
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| /linux/Documentation/arch/sparc/ |
| H A D | adi.rst | 2 Application Data Integrity (ADI)
5 SPARC M7 processor adds the Application Data Integrity (ADI) feature.
9 to memory in these ranges to the version set by the application
11 matches the tag set by the application. In case of mismatch, processor
34 SPARC M7 processor, MMU uses bits 63-60 for version tags and ADI block
37 virtual addresses that contain 0xa in bits 63-60.
55 IMPORTANT NOTES
58 - Version tag values of 0x0 and 0xf are reserved. These values match any
61 - Version tags are set on virtual addresses from userspace even though
66 - When a task frees a memory page it had set version tags on, the page
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| /linux/Documentation/sound/designs/ |
| H A D | oss-emulation.rst | 2 Notes on Kernel OSS-Emulation
13 as add-on kernel modules, snd-pcm-oss, snd-mixer-oss and snd-seq-oss.
18 is called. The alias is defined ``sound-service-x-y``, where x and y are
22 Only necessary step for auto-loading of OSS modules is to define the
25 alias sound-slot-0 snd-emu10k1
27 As the second card, define ``sound-slot-1`` as well.
29 ``alias sound-slot-0 snd-card-0`` doesn't work any more like the old
38 after the corresponding OSS-emulation module is loaded. Don't worry
79 snd-pcm-oss and snd-rawmidi. In the case of PCM, the following
80 options are available for snd-pcm-oss:
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| /linux/Documentation/networking/device_drivers/ethernet/chelsio/ |
| H A D | cxgb.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 Driver Release Notes for Linux
35 Adaptive Interrupts (adaptive-rx)
36 ---------------------------------
46 By default, adaptive-rx is disabled.
47 To enable adaptive-rx::
49 ethtool -C <interface> adaptive-rx on
51 To disable adaptive-rx, use ethtool::
53 ethtool -C <interface> adaptive-rx off
55 After disabling adaptive-rx, the timer latency value will be set to 50us.
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| /linux/Documentation/arch/x86/ |
| H A D | sva.rst | 1 .. SPDX-License-Identifier: GPL-2.0
15 In addition to the convenience of using application virtual addresses
19 application page-faults. For more information please refer to the PCIe
34 Unlike Single Root I/O Virtualization (SR-IOV), Scalable IOV (SIOV) permits
40 ID (PASID), which is a 20-bit number defined by the PCIe SIG.
43 IOMMU to track I/O on a per-PASID granularity in addition to using the PCIe
55 ENQCMD works with non-posted semantics and carries a status back if the
61 to the hardware and also permits hardware to be aware of application context
67 A new thread-scoped MSR (IA32_PASID) provides the connection between
68 user processes and the rest of the hardware. When an application first
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| /linux/include/xen/interface/ |
| H A D | grant_table.h | 1 /* SPDX-License-Identifier: MIT */
6 * page-ownership transfers.
20 /* Some rough guidelines on accessing and updating grant-table entries
21 * in a concurrency-safe manner. For more information, Linux contains a
23 …* http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob;f=drivers/xen/grant-table.c;…
25 * NB. WMB is a no-op on current-generation x86 processors. However, a
29 * 1. Write ent->domid.
30 * 2. Write ent->frame:
32 * GTF_accept_transfer: Pseudo-phys frame slot being filled by new
35 * 4. Write ent->flags, inc. valid type.
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| /linux/Documentation/driver-api/ |
| H A D | console.rst | 1 .. SPDX-License-Identifier: GPL-2.0
25 do_take_over_console() - load and bind driver to console layer
26 give_up_console() - unload driver; it will only work if driver
49 1. bind - this is a read/write file. It shows the status of the driver if
54 - means the driver is not bound and if echo'ed, commands the driver
58 - means the driver is bound and if echo'ed, commands the driver to
61 2. name - read-only file. Shows the name of the driver in this format::
77 3. uevent - ignore this file
87 Device Drivers ->
88 Character devices ->
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