| /freebsd/sys/contrib/device-tree/Bindings/iio/adc/ |
| H A D | adi,ad7606.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD7606 Simultaneous Sampling ADC
10 - Michael Hennerich <michael.hennerich@analog.com>
13 Analog Devices AD7606 Simultaneous Sampling ADC
14 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7605-4.pdf
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf
16 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7606B.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7616.pdf
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| /freebsd/contrib/libpcap/ |
| H A D | rpcap-protocol.h | 2 * Copyright (c) 2002 - 2005 NetGroup, Politecnico di Torino (Italy)
3 * Copyright (c) 2005 - 2008 CACE Technologies, Davis (California)
61 * the process of interpreting the message, making it version-dependent.
72 * older servers - which only support version 0 - will send an
73 * authentication reply with no payload. Newer servers - which might
74 * support other versions - will send an authentication reply with
102 * - by the rpcapd daemon, when you types a list of allowed connecting hosts
103 * - by the rpcap client in active mode, when the client waits for incoming
119 * a 32-bit boundary, but be careful in any case.
132 * XXX - use the C99 types? Microsoft's newer versions of Visual Studio
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| H A D | pcap-rpcap.c | 2 * Copyright (c) 2002 - 2005 NetGroup, Politecnico di Torino (Italy)
3 * Copyright (c) 2005 - 2008 CACE Technologies, Davis (California)
37 #include "diag-control.h"
45 #include "pcap-int.h"
46 #include "pcap-util.h"
47 #include "rpcap-protocol.h"
48 #include "pcap-rpcap.h"
64 * However there is no guarantees that the string will be zero-terminated.
70 * XXX - actually, null-terminating the error string is part of the
72 * that doesn't guarantee null-termination, even at the expense of
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| /freebsd/sys/contrib/device-tree/Bindings/sound/ |
| H A D | renesas,rsnd.txt | 1 Renesas R-Car sound
7 Renesas R-Car and RZ/G sound is constructed from below modules
10 SCU : Sampling Rate Converter Unit
11 - SRC : Sampling Rate Converter
12 - CMD
13 - CTU : Channel Transfer Unit
14 - MIX : Mixer
15 - DVC : Digital Volume and Mute Function
25 Multi channel is supported by Multi-SS
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| H A D | nvidia,tegra186-dspk.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra186-dspk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 Density Modulation (PDM) transmitter that up-samples the input to
12 the desired sampling rate by interpolation and then converts the
13 over sampled Pulse Code Modulation (PCM) input to the desired 1-bit
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
21 - $ref: dai-common.yaml#
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| H A D | nvidia,tegra186-asrc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra186-asrc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 Asynchronous Sample Rate Converter (ASRC) converts the sampling frequency
11 of the input signal from one frequency to another. It can handle over a
21 - Jon Hunter <jonathanh@nvidia.com>
22 - Mohan Kumar <mkumard@nvidia.com>
23 - Sameer Pujar <spujar@nvidia.com>
26 - $ref: dai-common.yaml#
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| /freebsd/share/man/man4/ |
| H A D | hwpmc.4 | 1 .\" Copyright (c) 2003-2008 Joseph Koshy
39 .Bd -ragged -offset indent
44 .Bd -ragged -offset indent
49 .Bd -literal -offset indent
54 .Bd -ragged -offset indent
62 .Bd -ragged -offset indent
75 The driver supports multi-processor systems.
89 .Bl -tag -width ".Em Process-scope"
90 .It Em "Process-scope"
93 .It Em "System-scope"
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|
| H A D | tcp.4 | 3 .\" Copyright (c) 2010-2011 The FreeBSD Foundation
50 protocol provides reliable, flow-controlled, two-way
52 It is a byte-stream protocol used to
58 Internet address format and, in addition, provides a per-host
119 .Bl -tag -width ".Dv TCP_FUNCTION_BLK"
122 by passing the read-only option
136 bandwidth-controlled window space.
161 For passively-created sockets, the
167 but that fall back to using a non-TFO
174 pre-shared key (PSK) mode of operation in which the TFO server requires the
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| /freebsd/sys/contrib/alpine-hal/ |
| H A D | al_hal_serdes_internal_regs.h | 1 /*-
10 found at http://www.gnu.org/licenses/gpl-2.0.html
48 * 0 - Hard reset is asserted
49 * 1 - Hard reset is de-asserted
58 * 0 - Hard reset is taken from the interface pins
59 * 1 - Hard reset is taken from registers
121 * PMA serial RX-to-TX loop-back enable (from AGC to IO Driver). Serial receive
122 * to transmit loopback: 0 - Disables loopback 1 - Transmits the untimed,
129 * PMA TX-to-RX buffered serial loop-back enable (bypasses IO Driver). Serial
130 * transmit to receive buffered loopback: 0 - Disables loopback 1 - Loops back
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| H A D | al_hal_serdes_hssp_internal_regs.h | 9 found at http://www.gnu.org/licenses/gpl-2.0.html
47 * 0 - Hard reset is asserted
48 * 1 - Hard reset is de-asserted
57 * 0 - Hard reset is taken from the interface pins
58 * 1 - Hard reset is taken from registers
120 * PMA serial RX-to-TX loop-back enable (from AGC to IO Driver). Serial receive
121 * to transmit loopback: 0 - Disables loopback 1 - Transmits the untimed,
128 * PMA TX-to-RX buffered serial loop-back enable (bypasses IO Driver). Serial
129 * transmit to receive buffered loopback: 0 - Disables loopback 1 - Loops back
136 * PMA TX-to-RX I/O serial loop-back enable (loop back done directly from TX to
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| /freebsd/contrib/one-true-awk/testdir/ |
| H A D | README.TESTS | 3 - A shell file called REGRESS that controls the testing process.
5 - Several shell files called Compare* that control sub-parts
8 - About 160 small tests called t.* that constitute a random
9 sampling of awk constructions collected over the years.
12 - About 60 small tests called p.* that come from the first
14 basic stuff -- they have to work.
21 - About 20 files called T.* that are self-contained and
23 For example, T.clv tests command-line variable handling.
24 These tests are not regressions -- they compute the right
30 - Two of these files, T.re and T.sub, are systematic tests
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| /freebsd/share/doc/papers/sysperf/ |
| H A D | 2.t | 54 out at 25-35 tps in practice), and the user cpu utilization (us) should
60 be non-zero). It is healthy for the paging demon to free pages when
70 is overloaded or imbalanced. If you have several non-dma
72 that are doing high-speed non-buffered input/output, then the system
73 time may go high (60-80% or higher).
118 non-zero average seek times. Most modern disk drives should
119 exhibit an average seek time of 25-35 ms.
129 output over 4 days of operation.
135 .B \-p
137 The program counter sampling can be driven by the system clock,
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| /freebsd/contrib/ntp/html/hints/ |
| H A D | sgi | 2 --------------------------
7 which seems to try to perform the correction over 100-200 seconds, with
32 -----------
39 one-second intervals - I am probably seeing sampling aliasing between
49 ---------
63 -------------------
65 If you use a local clock on an RS-232 line, look into the kernel
67 out /usr/sysgen/master.d/[sduart|cdsio]). I have a Kinemetrics OM-DC
68 hooked onto /dev/ttyd2 (the second CPU board RS-232 port) on an SGI
|
| /freebsd/contrib/ntp/html/drivers/ |
| H A D | driver6.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">
13 <!-- #BeginDate format:En2m -->17-Jul-2014 02:17<!-- #EndDate -->
22 …-Range Instrumentation Group (IRIG) standard time distribution signal. This signal is generated by…
23 <p>The driver requires an audio codec or sound card with sampling rate 8 kHz and μ-law compandin…
24 …d 50 Ohms. In such cases the cable should be terminated at the line-in port with a 50-Ohm resistor…
25 … to the PPS signal from a GPS receiver, the mean offset with a 2.4-GHz P4 running FreeBS…
26 …conds. The Sun kernel driver has a sawtooth modulation with amplitude over 5 ms P-P and period 5.5…
30 …-modulated carrier with pulse-width modulated data bits. For IRIG-B, the carrier frequency is 1000…
31 …-Hz μ-law companded samples using separate signal filters for IRIG-B and IRIG-E, a comb filter,…
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| /freebsd/share/man/man3/ |
| H A D | stats.3 | 2 .\" Copyright (c) 2016-2018 Netflix, Inc.
212 framework facilitates real-time kernel and user space statistics gathering.
238 .Bd -literal -offset indent
239 ---------------------------------------------------------
242 ---------------------------------------------------------
245 The publicly visible 8-byte header is defined as:
246 .Bd -literal -offset indent
289 .Bd -literal -offset indent
310 .Bl -tag -width ".Dv VS_STYPE_TDGST"
319 .Dq out-of-band/bucket
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| /freebsd/sys/contrib/device-tree/Bindings/display/bridge/ |
| H A D | lvds-codec.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/lvds-codec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
16 LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
17 incompatible data link layers have been used over time to transmit image data
21 [JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February
28 Those devices have been marketed under the FPD-Link and FlatLink brand names
34 - items:
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| /freebsd/sys/contrib/device-tree/src/arm/st/ |
| H A D | stm32mp157c-ed1.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 /dts-v1/;
10 #include "stm32mp15-pinctrl.dtsi"
11 #include "stm32mp15xxaa-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/mfd/st,stpmic1.h>
18 compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
25 stdout-path = "serial0:115200n8";
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| /freebsd/sys/dev/ath/ath_rate/onoe/ |
| H A D | onoe.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
77 * If transmits look to be working well over a sampling period then
84 * retries accumulated over the sampling period. ath_rate_raise defines
119 *rix = on->on_tx_rix0; in ath_rate_findrate()
120 *try0 = on->on_tx_try0; in ath_rate_findrate()
122 *txrate = on->on_tx_rate0sp; in ath_rate_findrate()
124 *txrate = on->on_tx_rate0; in ath_rate_findrate()
125 *maxdur = -1; in ath_rate_findrate()
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| /freebsd/contrib/libpcap/pcap/ |
| H A D | pcap.h | 1 /* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */
38 * Copyright (c) 2002 - 2003
74 * including pcap.h if it's not defined - and it defines it to 1500.
117 #include <pcap/pcap-inttypes.h>
130 #include <pcap/socket.h> /* for PCAP_SOCKET, as the active-mode rpcap APIs use it */
156 * predates the bpf typedefs for 64-bit support.
158 #if BPF_RELEASE - 0 < 199406
173 * Documentation: https://www.tcpdump.org/manpages/pcap-savefile.5.txt.
188 * send mail to "tcpdump-workers@lists.tcpdump.org", requesting
201 * https://github.com/the-tcpdump-group/libpcap/tree/master
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| /freebsd/contrib/ntp/html/ |
| H A D | discipline.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">
7 <!-- Changed by: stenn, 03-Jan-2020 -->
13 <!-- #BeginDate format:En2m -->3-Jan-2020 02:12<!-- #EndDate -->
18 <li class="inline"><a href="#pll">Phase-Lock Loop Operations</a></li>
24 …-lock feedback loop. It is an intricately crafted algorithm that automatically adapts for optimum…
29 …ed update <em>V<sub>s</sub></em>. The loop filter implements a type-2 proportional-integrator con…
30 … predictor is an integral of the offset over past updates, while the phase predictor is the offset…
33 … is stable and satisfies the Nyquist criterion, which requires that the sampling rate be at least …
34 …quency surge of about 5 PPM, which along with the overshoot slowly dissipates over a few hours.</p>
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| /freebsd/sys/sys/ |
| H A D | pmc.h | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2003-2008, Joseph Koshy
48 #define PMC_CLASS_MAX 8 /* max #classes of PMCs per-system */
51 * Kernel<->userland API version number [MMmmpppp]
170 * DISABLED -- administratively prohibited from being used.
171 * FREE -- HW available for use
173 * ALLOCATED -- allocated
174 * STOPPED -- allocated, but not counting events
175 * RUNNING -- allocated, and in operation; 'pm_runcount'
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| /freebsd/contrib/llvm-project/llvm/lib/Transforms/Instrumentation/ |
| H A D | InstrProfiling.cpp | 1 //===-- InstrProfiling.cpp - Frontend instrumentation based profiling -----===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
13 //===----------------------------------------------------------------------===//
69 // ProfileData/InstrProf.cpp: -enable-vtable-value-profiling=
71 // TODO: Remove -debug-info-correlate in next LLVM release, in favor of
72 // -profile-correlate=debug-info.
74 "debug-info-correlate",
76 "-profile-correlate=debug-info)"),
80 "profile-correlate",
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| /freebsd/usr.bin/systat/ |
| H A D | systat.1 | 37 .Op Ar display-commands
38 .Op Ar refresh-interval
73 input line is passed to a per-display command interpreter.
75 allows each display to have certain display-specific commands.
78 .Bl -tag -width "refresh_interval"
104 .It Ar refresh-interval
106 .Ar refresh-value
109 .It Ar display-commands
116 .Fl -
125 .Dl Nm Fl iostat Fl numbers Fl - Ar 2.1
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| /freebsd/share/man/man7/ |
| H A D | security.7 | 47 multi-user systems have some inherent security, the job of building and
60 As yesterday's mini-computers and mainframes
74 .Bl -enum -offset indent
89 Typically, DoS attacks are brute-force mechanisms that attempt
99 Brute-force network attacks are harder to deal with.
100 A spoofed-packet attack, for example, is
112 These servers, by default, do not operate over encrypted
114 The result is that if you have any moderate-sized user base,
137 may find a bug in a root-run server and be able to break root over a network
138 connection to that server, or the attacker may know of a bug in an SUID-root
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| /freebsd/sys/dev/hwpmc/ |
| H A D | hwpmc_mod.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2003-2008 Joseph Koshy
101 struct pmc_cpu **pmc_pcpu; /* per-cpu state */
104 #define PMC_PCPU_SAVED(C, R) pmc_pcpu_saved[(R) + md->pmd_npmc * (C)]
120 atomic_add_int(&pmc_pmcdisp[(R)], -1); \
121 KASSERT(pmc_pmcdisp[(R)] >= (-pmc_cpu_max_active()), \
138 atomic_add_int(&pmc_pmcdisp[(R)], -1); \
168 * List of PMC owners with system-wide sampling PMCs.
180 (md->pmd_npmc * sizeof(struct pmc_threadpmcstate)))
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