| /openbmc/linux/fs/proc/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
6 This is a virtual file system providing information about the status
7 of the system. "Virtual" means that it doesn't take up any space on
8 your hard disk: the files are created on the fly by the kernel when
9 you try to access them. Also, you cannot read the files with older
10 version of the program less: you need to use more or cat.
13 information about what the different IRQs are used for at the moment
15 that are used by the attached devices to gain the CPU's attention --
17 to use the same IRQ). The program procinfo to display some
18 information about your system gathered from the /proc file system.
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| /openbmc/linux/drivers/macintosh/ |
| H A D | windfarm_pid.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
12 * control loops. One is the basic PID implementation, the
13 * other one is more specifically tailored to the loops used
23 /* This parameter array is passed to the PID algorithm. Currently,
24 * we don't support changing parameters on the fly as it's not needed
25 * but could be implemented (with necessary adjustment of the history
38 int first; /* first run of the loop */
57 /* This parameter array is passed to the CPU PID algorithm. Currently,
58 * we don't support changing parameters on the fly as it's not needed
59 * but could be implemented (with necessary adjustment of the history
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| /openbmc/linux/Documentation/core-api/ |
| H A D | librs.rst | 2 Reed-Solomon Library Programming Interface
10 The generic Reed-Solomon Library provides encoding, decoding and error
13 Reed-Solomon codes are used in communication and storage applications to
16 This documentation is provided for developers who want to utilize the
17 functions provided by the library.
27 This chapter provides examples of how to use the library.
30 ------------
32 The init function init_rs returns a pointer to an rs decoder structure,
33 which holds the necessary information for encoding, decoding and error
34 correction with the given polynomial. It either uses an existing
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| /openbmc/linux/include/linux/platform_data/ |
| H A D | adp8860.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 * Copyright 2009-2010 Analog Devices Inc.
103 u8 bl_fade_in; /* Backlight Fade-In Timer */
104 u8 bl_fade_out; /* Backlight Fade-Out Timer */
105 u8 bl_fade_law; /* fade-on/fade-off transfer characteristic */
124 * Sinks not assigned to the Backlight can be exposed to
125 * user space using the LEDS CLASS interface
130 u8 led_fade_in; /* LED Fade-In Timer */
131 u8 led_fade_out; /* LED Fade-Out Timer */
132 u8 led_fade_law; /* fade-on/fade-off transfer characteristic */
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| /openbmc/linux/include/linux/ |
| H A D | padata.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * padata.h - header for the padata parallelization interface
26 * struct padata_priv - Represents one job
28 * @list: List entry, to attach to the padata lists.
29 * @pd: Pointer to the internal control structure.
31 * @seq_nr: Sequence number of the parallelized data object.
32 * @info: Used to pass information from the parallel to the serial function.
47 * struct padata_list - one per work type per CPU
58 * struct padata_serial_queue - The percpu padata serial queue
62 * @pd: Backpointer to the internal control structure.
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| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | sysfs-driver-hid-multitouch | 1 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p…
4 Description: The integer value of this attribute corresponds to the
5 quirks actually in place to handle the device's protocol.
6 When read, this attribute returns the current settings (see
7 MT_QUIRKS_* in hid-multitouch.c).
8 When written this attribute change on the fly the quirks, then
9 the protocol to handle the device.
|
| /openbmc/linux/Documentation/filesystems/ext4/ |
| H A D | dynamic.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 Dynamic metadata are created on the fly when files and blocks are
|
| /openbmc/linux/Documentation/block/ |
| H A D | switching-sched.rst | 6 tunables control how the io scheduler works. You can find these entries
11 assuming that you have sysfs mounted on /sys. If you don't have sysfs mounted,
14 # mount none /sys -t sysfs
16 It is possible to change the IO scheduler for a given block device on
17 the fly to select one of mq-deadline, none, bfq, or kyber schedulers -
24 where SCHEDNAME is the name of a defined IO scheduler, and DEV is the
27 The list of defined schedulers can be found by simply doing
28 a "cat /sys/block/DEV/queue/scheduler" - the list of valid names
29 will be displayed, with the currently selected scheduler in brackets::
32 [mq-deadline] kyber bfq none
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| /openbmc/linux/Documentation/sound/designs/ |
| H A D | powersave.rst | 2 Notes on Power-Saving Mode
5 AC97 and HD-audio drivers have the automatic power-saving mode.
9 With the automatic power-saving, the driver turns off the codec power
11 the device and/or no analog loopback is set, the power disablement is
15 The time-out for automatic power-off can be specified via ``power_save``
16 module option of snd-ac97-codec and snd-hda-intel modules. Specify
17 the time-out value in seconds. 0 means to disable the automatic
18 power-saving. The default value of timeout is given via
21 (the minimum value) isn't recommended because many applications try to
22 reopen the device frequently. 10 would be a good choice for normal
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| /openbmc/u-boot/arch/arm/mach-tegra/tegra210/ |
| H A D | funcmux.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2013-2015
7 /* Tegra210 high-level function multiplexing */
22 * been set up in the board pinmux table in in funcmux_select()
23 * pinmux-config-<board>.h for all periphs. in funcmux_select()
24 * Leave this in for the odd case where a mux in funcmux_select()
25 * needs to be changed on-the-fly. in funcmux_select()
30 return -1; in funcmux_select()
36 return -1; in funcmux_select()
|
| /openbmc/linux/tools/testing/selftests/x86/ |
| H A D | thunks_32.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * thunks_32.S - assembly helpers for mixed-bitness code
6 * These are little helpers that make it easier to switch bitness on
7 * the fly.
21 // Save registers which are callee-clobbered by 64-bit ABI
31 // Call the function
36 .code32; push $1f; .code64 /* hack: can't have X86_64_32S relocation in 32-bit ELF */
47 .size call64_from_32, .-call64_from_32
49 .section .note.GNU-stack,"",%progbits
|
| H A D | thunks.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * thunks.S - assembly helpers for mixed-bitness code
6 * These are little helpers that make it easier to switch bitness on
7 * the fly.
38 // Call the function
45 // Restore the stack
59 .size call32_from_64, .-call32_from_64
61 .section .note.GNU-stack,"",%progbits
|
| /openbmc/linux/tools/testing/selftests/bpf/ |
| H A D | trace_helpers.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 #define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a)-1)
21 /* open kallsyms and find addresses on the fly, faster than load + search. */
|
| /openbmc/u-boot/doc/ |
| H A D | kwboot.1 | 1 .TH KWBOOT 1 "2012-05-19"
4 kwboot \- Boot Marvell Kirkwood SoCs over a serial link.
7 .RB [ "-b \fIimage\fP" ]
8 .RB [ "-p" ]
9 .RB [ "-t" ]
10 .RB [ "-B \fIbaudrate\fP" ]
14 The \fBmkimage\fP program boots boards based on Marvell's Kirkwood
16 contain a second stage boot loader, such as U-Boot. The image file
20 Following power-up or a system reset, system BootROM code polls the
23 it receives a positive acknowledgement. The image is transferred using
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| /openbmc/linux/drivers/message/fusion/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
5 depends on PCI && HAS_IOPORT
17 depends on PCI && SCSI
32 depends on PCI && SCSI
33 depends on SCSI_FC_ATTRS
51 depends on PCI && SCSI
65 int "Maximum number of scatter gather entries (16 - 128)"
69 This option allows you to specify the maximum number of scatter-
70 gather entries per I/O. The driver default is 128, which matches
73 on a per controller instance.
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|
| /openbmc/linux/net/can/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
10 communications protocol. Development of the CAN bus started in
11 1983 at Robert Bosch GmbH, and the protocol was officially
12 released in 1986. The CAN bus was originally mainly for automotive,
14 applications. More information on the CAN network protocol family
17 If you want CAN support you should say Y here and also to the
18 specific driver for your controller(s) under the Network device
24 tristate "Raw CAN Protocol (raw access with CAN-ID filtering)"
27 The raw CAN protocol option offers access to the CAN bus via
28 the BSD socket API. You probably want to use the raw socket in
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|
| /openbmc/linux/Documentation/cpu-freq/ |
| H A D | index.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 CPUFreq - CPU frequency and voltage scaling code in the Linux(TM) kernel
9 Clock scaling allows you to change the clock speed of the CPUs on the
10 fly. This is a nice method to save battery power, because the lower
11 the clock speed, the less power the CPU consumes.
18 cpu-drivers
19 cpufreq-stats
22 ------------
25 linux-pm@vger.kernel.org.
28 -----
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| /openbmc/linux/drivers/input/joystick/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
7 depends on !UML
11 and the list of supported devices will be displayed. This option
12 doesn't affect the kernel.
14 Please read the file <file:Documentation/input/joydev/joystick.rst> which
23 Say Y here if you have a joystick that connects to the PC
24 gameport. In addition to the usual PC analog joystick, this driver
30 Please read the file <file:Documentation/input/joydev/joystick.rst> which
33 To compile this driver as a module, choose M here: the
40 Say Y here if you have an FPGaming or MadCatz controller using the
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|
| /openbmc/linux/Documentation/devicetree/bindings/spi/ |
| H A D | mxicy,mx25f0a-spi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/mxicy,mx25f0a-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Miquel Raynal <miquel.raynal@bootlin.com>
13 - $ref: spi-controller.yaml#
17 const: mxicy,mx25f0a-spi
23 reg-names:
25 - const: regs
26 - const: dirmap
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|
| /openbmc/linux/Documentation/userspace-api/media/v4l/ |
| H A D | vidioc-querystd.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_QUERYSTD - VIDIOC_SUBDEV_QUERYSTD - Sense the video standard received by the current input
38 The hardware may be able to detect the current video standard
40 pointer to a :ref:`v4l2_std_id <v4l2-std-id>` type. The driver
42 supported standards if for example the hardware can only distinguish
43 between 50 and 60 Hz systems. If no signal was detected, then the driver
45 the set must contain all standards supported by the current video input
50 Drivers shall *not* switch the video standard
52 should send the ``V4L2_EVENT_SOURCE_CHANGE`` event (if they support
54 :ref:`VIDIOC_QUERYSTD`. The reason is that a new video standard can mean
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|
| H A D | vidioc-query-dv-timings.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_QUERY_DV_TIMINGS - VIDIOC_SUBDEV_QUERY_DV_TIMINGS - Sense the DV preset received by the curr…
38 The hardware may be able to detect the current DV timings automatically,
39 similar to sensing the video standard. To do so, applications call
41 :c:type:`v4l2_dv_timings`. Once the hardware detects
42 the timings, it will fill in the timings structure.
47 timings are detected. Instead, drivers should send the
50 The reason is that new timings usually mean different buffer sizes as
51 well, and you cannot change buffer sizes on the fly. In general,
52 applications that receive the Source Change event will have to call
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|
| /openbmc/openbmc/meta-openembedded/meta-oe/recipes-graphics/x11vnc/ |
| H A D | x11vnc_0.9.16.bb | 1 SUMMARY = "Exports your X session or FrameBuffer(fbdev) on-the-fly via VNC"
5 LICENSE = "GPL-2.0-or-later"
13 file://starting-fix.patch \
14 file://CVE-2020-29074.patch \
23 p11-kit \
36 PACKAGECONFIG[avahi] = "--with-avahi,--without-avahi,avahi"
37 PACKAGECONFIG[xinerama] = "--with-xinerama,--without-xinerama,libxinerama"
38 PACKAGECONFIG[x11] = "--with-x,--without-x, libxdamage libxext libxfixes libxrandr libxtst virtual/…
40 RRECOMMENDS:${PN} = "${@bb.utils.contains('DISTRO_FEATURES', 'fbdev', 'kernel-module-uinput', '', d…
|
| /openbmc/linux/include/uapi/linux/ |
| H A D | userfaultfd.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
20 * If the UFFDIO_API is upgraded someday, the UFFDIO_UNREGISTER and
22 * userfaultfd.h we assumed the kernel was reading (instead _IOC_READ
23 * means the userland is reading).
64 * 0x3F. UFFDIO_API is the fixed number, everything else can be
65 * changed by implementing a different UFFD_API. If sticking to the
67 * which ioctl the running kernel implements through the ioctl command
68 * bitmask written by the UFFDIO_API.
157 /* userland asks for an API number and the features to enable */
160 * Kernel answers below with the all available features for
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| /openbmc/openbmc/poky/meta/lib/oe/ |
| H A D | rootfspostcommands.py | 4 # SPDX-License-Identifier: GPL-2.0-only
11 Sorts a passwd or group file based on the numeric ID in the third column.
12 If a mapping is given, the name from the first column is mapped via that
14 a new mapping is created on the fly and returned.
20 # No explicit error checking for the sake of simplicity. /etc
21 # files are assumed to be well-formed, causing exceptions if
32 # (just in case that there is more than one entry for the same id).
34 # We overwrite the entire file, i.e. no truncate() necessary.
42 Sorts shadow-utils 'passwd' and 'group' files in a rootfs' /etc directory
57 Remove shadow-utils backup file for files like /etc/passwd.
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| /openbmc/openbmc/meta-openembedded/meta-networking/recipes-support/netperf/files/ |
| H A D | init | 7 # Modified for openembedded by Bruno Randolf <bruno.randolf@4g-systems.biz>
11 # Required-Start: $remote_fs $local_fs $time
12 # Required-Stop: $remote_fs $local_fs $time
13 # Should-Start: $network $named
14 # Should-Stop: $network $named
15 # Default-Start: 2 3 4 5
16 # Default-Stop: 0 1 6
17 # Short-Description: network benchmark
23 test -f $DAEMON || exit 0
27 echo -n "Starting network benchmark server: netserver"
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|