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/freebsd/sys/contrib/device-tree/Bindings/serial/
H A Dmvebu-uart.txt1 * Marvell UART : Non standard UART used in some of Marvell EBU SoCs
2 e.g., Armada-3700.
5 - compatible:
6 - "marvell,armada-3700-uart" for the standard variant of the UART
7 (32 bytes FIFO, no DMA, level interrupts, 8-bit access to the
9 - "marvell,armada-3700-uart-ext" for the extended variant of the
10 UART (128 bytes FIFO, DMA, front interrupts, 8-bit or 32-bit
12 - reg: offset and length of the register set for the device.
13 - clocks: UART reference clock used to derive the baudrate. If no clock
14 is provided (possible only with the "marvell,armada-3700-uart"
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H A Dmarvell,armada-3700-uart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/marvell,armada-3700-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Marvell Armada-3700 UART
10 - Pali Rohár <pali@kernel.org>
13 Marvell UART is a non standard UART used in some of Marvell EBU SoCs (e.g.
14 Armada-3700).
19 - marvell,armada-3700-uart
20 - marvell,armada-3700-uart-ext
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/freebsd/sys/contrib/device-tree/src/arm64/marvell/
H A Darmada-37xx.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 * Gregory CLEMENT <gregory.clement@free-electrons.com>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
14 interrupt-parent = <&gic>;
15 #address-cells = <2>;
16 #size-cells = <2>;
23 reserved-memory {
24 #address-cells = <2>;
25 #size-cells = <2>;
32 psci-area@4000000 {
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/freebsd/stand/efi/loader/
H A Dmain.c1 /*-
2 * Copyright (c) 2008-2010 Rui Paulo
6 * Copyright (c) 2016-2019 Netflix, Inc. written by M. Warner Losh
129 * in the event no currdev is found. -2 means always break, -1 means
161 status = BS->LocateHandle(ByProtocol, &inputid, 0, &sz, 0); in has_keyboard()
164 status = BS->LocateHandle(ByProtocol, &inputid, 0, &sz, in has_keyboard()
198 if ((EISA_ID_TO_NUM(acpi->HID) & 0xff00) == 0x300 && in has_keyboard()
199 (acpi->HID & 0xffff) == PNP_EISA_ID_CONST) { in has_keyboard()
213 if (usb->DeviceClass == 3 && /* HID */ in has_keyboard()
214 usb->DeviceSubClass == 1 && /* Boot devices */ in has_keyboard()
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/freebsd/contrib/ntp/ntpd/
H A Drefclock_chu.c2 * refclock_chu - clock driver for Canadian CHU time/frequency station
44 * kHz and mu-law companding. This is the same standard as used by the
57 * maximum-likelihood technique which exploits the considerable degree
62 * consists of nine, ten-character bursts transmitted at 300 bps between
87 * the DUT1 (d in deciseconds), Gregorian year (yyyy), difference TAI -
101 * coincides with 0.5 - 9 * 11/300 = 0.170 second. Depending on the
102 * UART, character interrupts can vary somewhere between the end of bit
110 * connections. With debugging enabled (-d on the ntpd command line),
113 * chuA or chuB followed by the status code and signal level (0-9999).
120 * where n is the number of characters in the burst (0-10), b the burst
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/freebsd/contrib/ntp/html/drivers/
H A Ddriver7.html1 <!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 -->
20 Modem Port: <tt>/dev/chu<i>u</i></tt>; 300 baud, 8-bits, no parity<br>
21 Autotune Port: <tt>/dev/icom</tt>; 1200/9600 baud, 8-bits, no parity<br>
25 …from Canadian time/frequency station <a href="http://inms-ienm.nrc-cnrc.gc.ca/time_services/shortw…
31 …-compatible, 300-b/s modem or modem chip, as described on the <a href="../pps.html">Pulse-per-seco…
32 …d ray geometry. In Newark DE, 625 km from the transmitter, the predicted one-hop propagation delay…
33 …r, the mean offset with a 2.4-GHz P4 running FreeBSD 6.1 is generally within 0.2 ms short-term wit…
37 <p>The driver processes 8-kHz &mu;-law companded codec samples using maximum-likelihood techniques …
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/freebsd/usr.sbin/acpi/acpidump/
H A Dacpi.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
96 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */
108 "S-CRTM Contents",
109 "S-CRTM Version",
116 "Non-Host Code",
117 "Non-Host Config",
118 "Non-Host Info"
133 "S-CRTM Version String",
134 "S-CRTM Contents",
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/freebsd/contrib/ntp/clockstuff/
H A Dchutest.c2 * chutest - test the CHU clock
84 * main - parse arguments and handle options
133 (void) fprintf(stderr, "usage: %s [-dft] tty_device\n", in main()
137 (void) fprintf(stderr, "usage: %s [-dft] tty_device\n", in main()
142 (void) fprintf(stderr, "usage: %s [-cdft] tty_device\n", in main()
168 * openterm - open a port to the CHU clock
236 * process_raw - process characters in raw mode
253 difftv.tv_sec = tv.tv_sec - lasttv.tv_sec; in process_raw()
254 difftv.tv_usec = tv.tv_usec - lasttv.tv_usec; in process_raw()
256 difftv.tv_sec--; in process_raw()
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/freebsd/usr.sbin/bhyve/
H A Dbhyve.82 .\" SPDX-License-Identifier: BSD-2-Clause
102 I/O connectivity can be specified with command-line parameters.
113 .Pa edk2-bhyve
116 .Pa u-boot-bhyve-arm64
117 package provides a U-Boot image that can be used to boot the guest.
123 .Bl -tag -width 10n
164 Destroy the VM on guest initiated power-off.
206 Set configuration variables from a simple, key-value config file.
232 Allow devices behind the LPC PCI-ISA bridge to be configured.
233 The only supported devices are the TTY-class devices
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/freebsd/sys/dev/sfxge/common/
H A Defx_regs_mcdi.h1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright 2008-2013 Solarflare Communications Inc. All rights reserved.
32 /* Power-on reset state */
54 /* The 'doorbell' addresses are hard-wired to alert the MC when written */
57 /* The rest of these are firmware-defined */
65 /* Values to be written to the per-port status dword in shared
94 * | | \--- Response
95 * | \------- Error
96 * \------------------------------ Resync (always set)
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/freebsd/sys/dev/bnxt/bnxt_en/
H A Dhsi_struct_def.h1 /*-
34 * Copyright(c) 2001-2025, Broadcom. All rights reserved. The
71 * * 0x0-0xFFF8 - The function ID
72 * * 0xFFF8-0xFFFC, 0xFFFE - Reserved for internal processors
73 * * 0xFFFD - Reserved for user-space HWRM interface
74 * * 0xFFFF - HWRM
122 /* Engine CKV - The Alias key EC curve and ECC public key information. */
124 /* Engine CKV - Initialization vector. */
126 /* Engine CKV - Authentication tag. */
128 /* Engine CKV - The encrypted data. */
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/freebsd/sys/dev/qlnx/qlnxe/
H A Dreg_addr.h2 * Copyright (c) 2017-2018 Cavium, Inc.
78 …- For ending "endless completion". 0 - When receiving a completion timeout while receiving a compl…
79 … DataWidth:0x4 // 0 - TXCPL sync fifo pop underflow 1 - TXR sync fifo pop underflow 2 - TXW hea…
80 …s:R DataWidth:0x6 // 0 - RX target read and config sync fifo push overflow 1 - RX header syn…
81 …ataWidth:0x14 // 4:0 - TXCPL sync fifo pop status 9:5 - TXR sync fifo pop status 14:10 - TXW hea…
88 …ffff<<0) // Vendor ID. PCI-SIG assigned Manufacturer Identifier. Note: The access attributes of …
90 …ce Identifier. Note: The access attributes of this field are as follows: - Dbi: if (DBI_RO_WR_E…
116 … (0x1<<9) // Fast back-to-back transaction ena…
128 … (0x1<<23) // Fast back-to-back capable. Not ap…
145 …l has_io_bar=0. Note: The access attributes of this field are as follows: - Dbi: if (DBI_RO_WR_E…
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