| /freebsd-src/lib/libc/stdlib/ |
| H A D | rand.3 | 51 .Bf -symbolic
61 function computes a sequence of pseudo-random integers in the range
85 is implemented using the same 128-byte state LFSR generator algorithm as
93 implements the historical, poor-quality Park-Miller 32-bit LCG and should not
101 so the low-order bits should no longer be significantly worse than the
102 high-order bits.
114 .St -isoC .
119 .St -isoC
121 .St -p1003.1-2008 .
127 used the historical Park-Miller generator with 32 bits of state and produced
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| /freebsd-src/share/man/man4/ |
| H A D | pcm.4 | 2 .\" Copyright (c) 2009-2011 Joel Dahl <joel@FreeBSD.org>
39 .Bd -ragged -offset indent
60 driver are: multichannel audio, per-application
74 .Bl -bullet -compact
118 .Xr snd_uaudio 4 (auto-loaded on device plug)
145 .Bl -tag -width ".Va snd_driver_load" -offset indent
155 only the Intel High Definition Audio bridge device driver and dependent
177 re-routing of channels.
198 Commonly used for ear-candy or frequency compensation due to the vast
199 difference in hardware quality.
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|
| H A D | virtio_random.4 | 35 .Bd -ragged -offset indent
42 .Bd -literal -offset indent
50 The entropy device supplies high-quality randomness from the
|
| /freebsd-src/sys/dev/random/fenestrasX/ |
| H A D | fx_pool.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
56 * Timer-based reseed interval growth factor and limit in seconds. (§ 3.2)
73 * Number of bytes from high quality sources to allocate to pool 0 before
74 * normal round-robin allocation after each timer reseed. (§ 3.4)
81 * Low sources provide unconditioned entropy, such as mouse movements; high
82 * sources are assumed to provide high-quality random bytes. Pull sources are
86 * design, low-quality sources push into some global ring buffer and then get
208 /* Useful for single-bit-per-source state. */
211 /* XXX Borrowed from not-yet-committed D22702. */
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| /freebsd-src/share/doc/papers/malloc/ |
| H A D | performance.ms | 2 .\" ----------------------------------------------------------------------------
3 .\" "THE BEER-WARE LICENSE" (Revision 42):
6 .\" this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 .\" ----------------------------------------------------------------------------
19 This rather vague metric we call ``quality of allocation''.
24 The quality of allocation is not quite as simple as that.
25 One measure of quality is the size of the process, that should obviously
28 This is not an obvious indicator of quality, but people will generally
46 primary storage, since most processes have a high degree of locality
65 disk-cache or similar functions, so from that perspective it will
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| /freebsd-src/lib/libc/gen/ |
| H A D | arc4random.3 | 3 .\" Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
31 .\" Manual page, using -mandoc macros
52 This family of functions provides higher quality data than those
61 quality, portability, standardization, or availability.
68 High quality 32-bit pseudo-random numbers are generated very quickly.
69 On each call, a cryptographic pseudo-random number generator is used
73 The subsystem is re-seede
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| H A D | getentropy.3 | 32 fills a buffer with high-quality random data.
53 .Rv -std
57 .Bl -tag -width Er
73 .St -p1003.1-2024 .
|
| H A D | getentropy.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
53 return (-1); in arnd_sysctl()
58 if (rd == -1) { in arnd_sysctl()
63 return (-1); in arnd_sysctl()
74 buflen -= rd;
|
| /freebsd-src/crypto/openssl/include/crypto/ |
| H A D | rand_pool.h | 2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
29 * derivation function which 'compresses' the low quality input into a
30 * high quality output.
52 * allocation ought to take place (for full quality seed material).
|
| /freebsd-src/sys/contrib/device-tree/Bindings/mfd/ |
| H A D | twl6040.txt | 3 The TWL6040s are 8-channel high quality low-power audio codecs providing audio,
9 - compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041
10 - reg: must be 0x4b for i2c address
11 - interrupts: twl6040 has one interrupt line connecteded to the main SoC
12 - gpio-controller:
13 - #gpi
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| /freebsd-src/sys/contrib/device-tree/Bindings/display/bridge/ |
| H A D | ite,it6505.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schema
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| /freebsd-src/sys/contrib/device-tree/Bindings/media/i2c/ |
| H A D | tvp514x.txt | 3 The TVP5146/TVP5146m2/TVP5147/TVP5147m1 device is high quality, single-chip
5 video formats into digital video component. The tvp514x decoder supports analog-
6 to-digital (A/D) conversion of component RGB and YPbPr signals as well as A/D
7 conversion and decoding of NTSC, PAL and SECAM composite and S-video into
11 - compatible : value should be either one among the following
17 - hsync-active: HSYNC Polarity configuration for endpoint.
19 - vsync-active: VSYNC Polarity configuration for endpoint.
21 - pclk-sample: Clock polarity of the endpoint.
24 media/video-interfaces.txt.
37 hsync-active = <1>;
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|
| /freebsd-src/sys/contrib/device-tree/Bindings/phy/ |
| H A D | fsl,mxs-usbphy.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/phy/fsl,mxs-usbph
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| /freebsd-src/contrib/ntp/html/drivers/ |
| H A D | driver5.html | 1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
6 <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
18 Serial Port: <tt>/dev/true<i>u</i></tt>; 9600 baud, 8-bits, no parity<br>
21 …-DC MK III GOES Synchronized Clock, GPS- DC MK III and GPS/TM-TMD GPS Synchronized Clock, XL-DC (a…
24 A - control A (this is stripped before we see it) Q - Quality indication (see below) C - Carriage r…
25 Quality codes indicate possible error of:
27 <dt>468-DC GOES Receiver<br>
28 GPS-TM/TMD Receiver
29 <dd>? +/- 500 milliseconds # +/- 50 milliseconds<br>
30 * +/- 5 milliseconds . +/- 1 millisecond<br>
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|
| H A D | driver4.html | 1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
8 <!--
10 font-family: Symbol
12 -->
19 <!-- #BeginDate format:En2m -->11-Sep-2010 05:56<!-- #EndDate -->
26 Serial Port: <tt>/dev/wwvb<i>u</i></tt>; 9600 baud, 8-bits, no parity<br>
30 …roven a reliable source of time, except in some parts of the country with high levels of conducted…
31 <p>The DIPswitches on these clocks should be set to 24-hour display, AUTO DST off, data format 0 or…
35 <p>on-time = first <cr><br>
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|
| /freebsd-src/sys/dev/sound/pcm/ |
| H A D | feeder_rate.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2005-2009 Ariff Abdullah <ariff@FreeBSD.org>
36 * - http://ccrma.stanford.edu/~jos/resample/
39 * + all out fixed point integer operations, no soft-float or anything like
41 * + classic polyphase converters with high quality coefficien
125 int32_t quality; /* resampling quality */ global() member
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| /freebsd-src/sys/contrib/dev/iwlwifi/fw/api/ |
| H A D | rs.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation
12 * enum iwl_tlc_mng_cfg_flags - options for TLC config flags
36 * enum iwl_tlc_mng_cfg_cw - channel width options
52 * enum iwl_tlc_mng_cfg_chains - possibl
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| /freebsd-src/usr.bin/banner/ |
| H A D | banner.6 | 42 prints a large, high quality banner on the standard output.
50 .Bl -tag -width indent
|
| /freebsd-src/sys/dev/mii/ |
| H A D | miidevs | 3 /*-
35 * For a complete list see http://standards-oui.ieee.org/
39 * IEEE 802.3u-1995, subclause 22.2.4.3.1, figure 22-12, depicts the right
40 * mapping; the bit positions are defined in IEEE 802-1990, figure 5.2.
41 * (There is a formal 802.3 interpretation, number 1-07/98 of July 09 1998,
68 oui PMCSIERRA 0x00e004 PMC-Sierra
69 oui QUALSEMI 0x006051 Quality Semiconductor
97 oui xxQUALSEMI 0x00068a Quality Semiconductor
109 oui xxPMCSIERRA 0x0009c0 PMC-Sierra
110 oui xxPMCSIERRA2 0x009057 PMC-Sierra
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|
| /freebsd-src/share/doc/usd/22.trofftut/ |
| H A D | tt00 | 1 .\" Hey, Emacs, edit this file in -*- nroff-fill -*- mode!
5 .\" Copyright (C) Caldera International Inc. 2001-2002. All rights reserved.
42 .EH 'USD:22-%''A TROFF Tutorial'
43 .OH 'A TROFF Tutorial''USD:22-%'
45 .\" .....TM 76-1273-7 39199 39199-11
49 .AU "MH 2C-518" 6021
61 is a text-formatting program for
65 This device is capable of producing high quality
83 right-margin justification, automatic hyphenation,
103 (device-independent
|
| /freebsd-src/share/man/man9/ |
| H A D | ieee80211_radiotap.9 | 60 layer used by 802.11 drivers includes support for a device-independent
68 Radiotap was designed to balance the desire for a hardware-independent,
93 With radiotap setup, drivers just need to fill in per-packet
105 .Bd -literal -offset indent
115 .Bd -literal -offset indent
129 .Bl -tag -width indent
131 This field contains the unsigned 64-bit value, in microseconds,
138 This field contains a single unsigned 8-bit value, containing one or
140 .Bl -tag -width indent
153 data payload to align the payload to a 32-bit boundary.
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|
| /freebsd-src/contrib/file/magic/Magdir/ |
| H A D | audio | 2 #----------
[all...] |
| /freebsd-src/contrib/ntp/ntpd/ |
| H A D | refclock_wwvb.c | 2 * refclock_wwvb - clock driver for Spectracom WWVB and GPS receivers
29 * WWVB clocks have proven vulnerable to high ambient conductive RF
36 * The WWVB and GPS clocks should be configured for 24-hour display,
53 * on-time = first <cr>
65 * on-time = <cr>
67 * q = quality indicator (' ' = locked, 'A'...'D' = unlocked)
87 * This driver does not need to be told which format is in use - it
104 * This driver can retrieve a table of quality data maintained
117 #define PRECISION (-13) /* precision assumed (about 100 us) */
118 #define PPS_PRECISION (-13) /* precision assumed (about 100 us) */
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|
| /freebsd-src/sys/contrib/device-tree/Bindings/input/touchscreen/ |
| H A D | ti-tsc-adc.txt | 1 * TI - TSC ADC (Touschscreen and analog digital converter)
5 - mfd
7 "ti,am3359-tscadc" for AM335x/AM437x SoCs
8 "ti,am654-tscadc", "ti,am3359-tscadc" for AM654 SoCs
9 - child "tsc"
10 compatible: Should be "ti,am3359-tsc".
13 ti,x-plate-resistance: X plate resistance
14 ti,coordinate-readouts: The sequencer supports a total of 16
18 increase the quality.
23 ti,wire-config: Different boards could have a different order for
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|
| /freebsd-src/usr.sbin/crunch/ |
| H A D | README | 5 pub/bsd/crunch-0.2.tar.gz
14 * You can build crunched binaries even with no sources on-line, you
44 easily with a kernel for a decent one-disk fixit filesystem.
47 space-saving technique. Crunch automates the process by building the
67 Thanks to the NetBSD team for a consistently high quality effort in
74 Crunch was written for the Maruti Hard Real-Time Operating System
76 and recovery procedures for our NetBSD-based development environment. It
77 is copyright (c) 1994 by the University of Maryland under a UCB-style
78 freely- redistributable notice. See the file COPYRIGHT for details.
|