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/freebsd/lib/msun/src/
H A Ds_cbrtf.c1 /* s_cbrtf.c -- float version of s_cbrt.c.
24 B1 = 709958130, /* B1 = (127-127.0/3-0.03306235651)*2**23 */
25 B2 = 642849266; /* B2 = (127-127.0/3-24/3-0.03306235651)*2**23 */
34 u_int32_t high; in cbrtf() local
44 return(x); /* cbrt(+-0) is itself */ in cbrtf()
47 GET_FLOAT_WORD(high,t); in cbrtf()
48 SET_FLOAT_WORD(t,sign|((high&0x7fffffff)/3+B2)); in cbrtf()
53 * First step Newton iteration (solving t*t-x/t == 0) to 16 bits. In in cbrtf()
54 * double precision so that its terms can be arranged for efficiency in cbrtf()
63 * efficiency and accuracy. in cbrtf()
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H A Dmath_private.h23 * n0 = ((*(int*)&one)>>29)^1; * index of high word *
24 * ix0 = *(n0+(int*)&x); * high word of x *
25 * ix1 = *((1-n0)+(int*)&x); * low word of x *
27 * value. That is non-ANSI, and, moreover, the gcc instruction
136 /* Get a 64-bit int from a double. */
172 /* Set a double from a 64-bit int. */
310 /* The above works on non-i386 too, but we use this to check v. */
316 * Attempt to get strict C99 semantics for assignment with non-C99 compilers.
378 __s = __w - (a); \
379 (b) = ((a) - (__w - __s)) + ((b) - __s); \
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/freebsd/sys/contrib/device-tree/Bindings/leds/
H A Dleds-lp8860.txt1 * Texas Instruments - lp8860 4-Channel LED Driver
3 The LP8860-Q1 is an high-efficiency LED
4 driver with boost controller. It has 4 high-precision
9 - compatible :
11 - reg : I2C slave address
12 - #address-cells : 1
13 - #size-cells : 0
16 - enable-gpios : gpio pin to enable (active high)/disable the device.
17 - vled-supply : LED supply
20 - reg : 0
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H A Dleds-lm3697.txt1 * Texas Instruments - LM3697 Highly Efficient White LED Driver
3 The LM3697 11-bit LED driver provides high-
5 LED strings while delivering up to 90% efficiency.
10 - compatible:
12 - reg : I2C slave address
13 - #address-cells : 1
14 - #size-cells : 0
17 - enable-gpios : GPIO pin to enable/disable the device
18 - vled-supply : LED supply
21 - reg : 0 - LED is Controlled by bank A
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/freebsd/sys/contrib/device-tree/Bindings/regulator/
H A Drichtek,rt5739.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schema
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H A Dmaxim,max20411.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Maxim Integrated MAX20411 Step-Down DC-DC Converter
10 - Bjorn Andersson <andersson@kernel.org>
13 The MAX20411 is a high-efficiency, DC-DC step-down converter. It provides
18 - $ref: regulator.yaml#
27 enable-gpios:
28 description: GPIO connected to the EN pin, active high
30 vdd-supply:
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H A Drichtek,rt6160-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT6160 is a high-efficiency buck-boost converter that can provide
18 https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf
21 - $ref: regulator.yaml#
26 - richtek,rt6160
31 enable-gpios:
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H A Dmaxim,max77686.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chanwoo Choi <cw00.choi@samsung.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
17 The Maxim MAX77686 provides high-efficiency Buck and 26 Low-DropOut (LDO)
25 "^LDO([1-9]|1[0-9]|2[3-6])$":
32 LDO2, LDO6-8, LDO10-12, LDO14-16
35 - regulator-name
37 # LDO20-LDO22 with maxim,ena-gpios
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H A Dmax77686.txt3 This is a part of the device tree bindings of MAX77686 multi-function device.
6 The MAX77686 PMIC has 9 high-efficiency Buck and 26 Low-DropOut (LDO)
12 - voltage-regulators : The regulators of max77686 have to be instantiated
13 under subnode named "voltage-regulators" using the following format.
16 regulator-compatible = LDOn/BUCKn
24 -LDOn : for LDOs, where n can lie in range 1 to 26.
26 -BUCKn : for BUCKs, where n can lie in range 1 to 9.
30 -LDOn : 2, 6-8, 10-12, 14-16,
31 -BUCKn : 1-4.
32 Use standard regulator bindings for it ('regulator-off-in-suspend').
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H A Dmaxim,max77802.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Javier Martinez Canillas <javier@dowhile0.org>
11 - Krzysztof Kozlowski <krzk@kernel.org>
17 The Maxim MAX77686 provides 10 high-efficiency Buck and 32 Low-DropOut (LDO)
23 Certain regulators support "regulator-initial-mode" and "regulator-mode".
24 The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
26 1 - Normal regulator voltage output mode.
27 3 - Low Power which reduces the quiescent current down to only 1uA
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H A Drichtek,rt5190a-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rt5190a-regulato
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H A Dmax77802.txt3 This is a part of device tree bindings of MAX77802 multi-function device.
6 The MAX77802 PMIC has 10 high-efficiency Buck and 32 Low-dropout (LDO)
12 - inb1-supply: The input supply for BUCK1
13 - inb2-supply: The input supply for BUCK2
14 - inb3-supply: The input supply for BUCK3
15 - inb4-supply: The input supply for BUCK4
16 - inb5-supply: The input supply for BUCK5
17 - inb6-supply: The input supply for BUCK6
18 - inb7-supply: The input supply for BUCK7
19 - inb8-supply: The input supply for BUCK8
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H A Dnxp,pf8x00-regulator.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/nxp,pf8x00-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jagan Teki <jagan@amarulasolutions.com>
11 - Troy Kisky <troy.kisky@boundarydevices.com>
15 applications. It features seven high efficiency buck converters, four
16 linear and one vsnvs regulators. It has built-in one time programmable
22 - nxp,pf8100
23 - nxp,pf8121a
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/freebsd/sys/contrib/device-tree/Bindings/hwmon/
H A Dmaxim,max20730.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Jean Delvare <jdelvare@suse.com>
12 - Guenter Roeck <linux@roeck-us.net>
17 up to 25A (max) load. This single-chip regulator provides extremely
18 compact, high efficiency power-delivery solutions with high-precision
29 - maxim,max20730
30 - maxim,max20734
31 - maxim,max20743
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/freebsd/sys/contrib/device-tree/Bindings/mfd/
H A Dmax77802.txt1 Maxim MAX77802 multi-function device
3 The Maxim MAX77802 is a Power Management IC (PMIC) that contains 10 high
4 efficiency Buck regulators, 32 Low-DropOut (LDO) regulators used to power
5 up application processors and peripherals, a 2-channel 32kHz clock outputs,
6 a Real-Time-Clock (RTC) and a I2C interface to program the individual
9 Bindings for the built-in 32k clock generator block and
14 - compatible : Must be "maxim,max77802"
15 - reg : Specifies the I2C slave address of PMIC block.
16 - interrupts : I2C device IRQ line connected to the main SoC.
22 interrupt-parent = <&intc>;
H A Drichtek,rt5120.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT5120 provides four high-efficiency buck converters and one LDO voltage
22 - richtek,rt5120
30 interrupt-controller: true
32 "#interrupt-cells":
35 wakeup-source: true
37 richtek,enable-undervolt-hiccup:
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/freebsd/sys/contrib/device-tree/Bindings/sound/
H A Dawinic,aw88395.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schema
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H A Drichtek,rt9120.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Richtek RT9120 Class-D audio amplifier
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT9120 is a high efficiency, I2S-input, stereo audio power amplifier
20 - $ref: dai-common.yaml#
25 - richtek,rt9120
31 pwdnn-gpios:
35 dvdd-supply:
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/freebsd/sys/contrib/device-tree/Bindings/leds/backlight/
H A Dkinetic,ktz8866.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jianhua Lu <lujianhua000@gmail.com>
13 The Kinetic Technologies KTZ8866 is a high efficiency 6-channels-current-sinks
15 https://www.kinet-ic.com/ktz8866/
18 - $ref: common.yaml#
27 vddpos-supply:
30 vddneg-supply:
33 enable-gpios:
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H A Dlm3630a-backlight.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/lm3630a-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI LM3630A High-Efficiency Dual-String White LED
10 - Lee Jones <lee@kernel.org>
11 - Daniel Thompson <daniel.thompson@linaro.org>
12 - Jingoo Han <jingoohan1@gmail.com>
15 The LM3630A is a current-mode boost converter which supplies the power and
26 '#address-cells':
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/freebsd/contrib/unbound/doc/
H A DTODO9 o (option) pretend-dnssec-unaware, and pretend-edns-unaware modes for workshops.
10 o delegpt use rbtree for ns-list, to avoid slowdown for very large NS sets.
15 o command the server with TSIG inband. get-config, clearcache,
25 o add dynamic-update requests (making a dynupd request) to libunbound api.
28 o add local-file: config with authority features.
29 o (option) to make local-data answers be secure for libunbound (default=no)
32 o overhaul outside-network servicedquery to merge with udpwait and tcpwait,
34 o check into rebinding ports for efficiency, configure time test.
44 o winevent - do not go more than 64 fds (by polling with select one by
52 * retry-mode, where a bogus result triggers a retry-mode query, where a list
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/freebsd/sys/contrib/device-tree/Bindings/power/supply/
H A Dbq25980.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Andrew Davis <afd@ti.com>
15 for use in high-power density portable electronics. These inductorless
16 switching chargers can provide over 97% efficiency by making use of the
20 - $ref: power-supply.yaml#
25 - ti,bq25980
26 - ti,bq25975
27 - ti,bq25960
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/freebsd/share/man/man9/
H A Dosd.9110 run-time with any kernel data structure which has been suitably modified for use
113 The one-off modification required involves embedding a
136 and provide a high-level grouping for slots to be registered under.
148 The function may sleep and therefore cannot be called from a non-sleepable
152 argument specifies which high-level type grouping from
176 The function may sleep and therefore cannot be called from a non-sleepable
180 argument specifies which high-level type grouping from
197 argument specifies which high-level type grouping from
223 that is internal-use memory previously allocated via
233 argument specifies which high-level type grouping from
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/freebsd/sys/x86/cpufreq/
H A Dhwpstate_intel.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
96 uint8_t high; member
114 "Set 1 (default) to enable package-level control, 0 to disable");
127 dev = sc->dev; in intel_hwp_dump_sysctl_handler()
136 sched_bind(curthread, pc->pc_cpuid); in intel_hwp_dump_sysctl_handler()
140 sbuf_printf(sb, "CPU%d: HWP %sabled\n", pc->pc_cpuid, in intel_hwp_dump_sysctl_handler()
156 if (sc->hwp_pkg_ctrl && (data & IA32_HWP_REQUEST_PACKAGE_CONTROL)) in intel_hwp_dump_sysctl_handler()
162 if (!sc->hwp_pkg_ctrl || (data & x) != 0) \ in intel_hwp_dump_sysctl_handler()
171 "Requested Efficiency Performance Preference", 24); in intel_hwp_dump_sysctl_handler()
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/freebsd/share/man/man4/
H A Dppbus.442 system provides a uniform, modular and architecture-independent
48 .Bl -bullet -offset indent
50 architecture-independent macros or functions to access parallel ports
57 with kernel-in drivers.
61 and non-standard software:
63 .Bl -column "Driver" -compact
67 .It Sy lpbb Ta "Philips official parallel port I2C bit-banging interface"
73 .Bl -column "Driver" -compact
100 .Bl -bullet -offset indent
104 bidirectional 8/4-bits mode, also called NIBBLE mode
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