| /Linux-v5.4/fs/nls/ |
| D | Kconfig | 11 as the ability of some filesystems to use native languages
16 To compile this code as a module, choose M here: the module
27 system (if different) to store data (filenames) on a disk.
45 in so-called DOS codepages. You need to include the appropriate
46 codepage if you want to be able to read/write these filenames on
47 DOS/Windows partitions correctly. This does apply to the filenames
48 only, not to the file contents. You can include several codepages;
49 say Y here if you want to include the DOS codepage that is used in
57 in so-called DOS codepages. You need to include the appropriate
58 codepage if you want to be able to read/write these filenames on
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| /Linux-v5.4/arch/m68k/hp300/ |
| D | hp300map.map | 11 # be saved by mapping AltGr to Alt (and adapting a few entries):
185 compose '`' 'A' to '�'
186 compose '`' 'a' to '�'
187 compose '\'' 'A' to '�'
188 compose '\'' 'a' to '�'
189 compose '^' 'A' to '�'
190 compose '^' 'a' to '�'
191 compose '~' 'A' to '�'
192 compose '~' 'a' to '�'
193 compose '"' 'A' to '�'
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| /Linux-v5.4/drivers/clocksource/ |
| D | timer-stm32.c | 55 * @to: a timer_of structure pointer
58 * Accessor helper to set the number of bits in the timer-of private
62 static void stm32_timer_of_bits_set(struct timer_of *to, int bits) in stm32_timer_of_bits_set() argument
64 struct stm32_timer_private *pd = to->private_data; in stm32_timer_of_bits_set()
71 * @to: a timer_of structure pointer
73 * Accessor helper to get the number of bits in the timer-of private
76 * Returns an integer corresponding to the number of bits.
78 static int stm32_timer_of_bits_get(struct timer_of *to) in stm32_timer_of_bits_get() argument
80 struct stm32_timer_private *pd = to->private_data; in stm32_timer_of_bits_get()
99 static void stm32_clock_event_disable(struct timer_of *to) in stm32_clock_event_disable() argument
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| D | timer-mediatek.c | 56 #define SYST_CON_REG(to) (timer_of_base(to) + SYST_CON) argument
57 #define SYST_VAL_REG(to) (timer_of_base(to) + SYST_VAL) argument
60 * SYST_CON_EN: Clock enable. Shall be set to
65 * SYST_CON_IRQ_EN: Set to allow interrupt.
67 * SYST_CON_IRQ_CLR: Set to clear interrupt.
75 static void mtk_syst_ack_irq(struct timer_of *to) in mtk_syst_ack_irq() argument
78 writel(SYST_CON_IRQ_CLR | SYST_CON_EN, SYST_CON_REG(to)); in mtk_syst_ack_irq()
84 struct timer_of *to = to_timer_of(clkevt); in mtk_syst_handler() local
86 mtk_syst_ack_irq(to); in mtk_syst_handler()
95 struct timer_of *to = to_timer_of(clkevt); in mtk_syst_clkevt_next_event() local
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| /Linux-v5.4/net/sched/ |
| D | Kconfig | 10 When the kernel has several packets to send out over a network
11 device, it has to decide which ones to send first, which ones to
12 delay, and which ones to drop. This is the job of the queueing
13 disciplines, several different algorithms for how to do this
18 able to choose from among several alternative algorithms which can
19 then be attached to different network devices. This is useful for
21 need a certain minimum data flow rate, or if you need to limit the
23 This code is considered to be experimental.
25 To administer these schedulers, you'll need the user-level utilities
31 This Quality of Service (QoS) support will enable you to use
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| /Linux-v5.4/Documentation/filesystems/ |
| D | xfs-delayed-logging-design.txt | 4 Introduction to Re-logging in XFS
9 logged are made up of the changes to in-core structures rather than on-disk
11 logged. The reason for these differences is to reduce the amount of log space
18 modifications to a single object to be carried in the log at any given time.
19 This allows the log to avoid needing to flush each change to disk before
20 recording a new change to the object. XFS does this via a method called
22 new change to the object is recorded with a *new copy* of all the existing
23 changes in the new transaction that is written to the log.
25 That is, if we have a sequence of changes A through to F, and the object was
26 written to disk after change D, we would see in the log the following series
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| /Linux-v5.4/drivers/usb/serial/ |
| D | Kconfig | 11 ports, or acts like a serial device, and you want to connect it to
16 supported, and on how to use them.
18 To compile this driver as a module, choose M here: the
27 If you say Y here, it will be possible to use a USB to serial
31 terminal or printer is connected to that serial port.
37 your boot loader (lilo or loadlin) about how to pass options to the
41 kernel will automatically use the first USB to serial converter
49 Say Y here if you want to use the generic USB serial driver. Please
52 support" be compiled as a module for this driver to be used
58 Say Y here to use the USB serial "simple" driver. This driver
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| /Linux-v5.4/arch/um/drivers/ |
| D | Kconfig | 9 console driver which dumps all printk messages to stderr.
14 The User-Mode Linux environment allows you to create virtual serial
15 lines on the UML that are usually made to show up on the host as
19 information and command line examples of how to use this facility.
27 lines to a device similar to /dev/null. Data written to it disappears
28 and there is never any data to be read.
34 lines to host portals. They may be accessed with 'telnet <host>
36 attached to a single portal, although what UML device you get when
37 you telnet to that portal will be unpredictable.
38 It is safe to say 'Y' here.
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| /Linux-v5.4/net/netfilter/ |
| D | Kconfig | 10 This allows you to classify packets from ingress using the Netfilter
47 and is also scheduled to replace the old syslog-based ipt_LOG
65 through your machine, in order to figure out how they are related
68 This is required to do Masquerading or other kinds of Network
69 Address Translation. It can also be used to enhance packet
72 To compile it as a module, choose M here. If unsure, say N.
90 `CONNMARK' target and `connmark' match. Similar to the mark value
99 This option enables security markings to be applied to
100 connections. Typically they are copied to connections from
102 connections to packets with the same target, with the packets
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| /Linux-v5.4/drivers/input/misc/ |
| D | Kconfig | 23 To compile this driver as a module, choose M here: the module
33 To compile this driver as a module, choose M here: the module
40 Say Y here to use the PowerOn Key for ST-Ericsson's AB8500
43 To compile this driver as a module, choose M here: the module
49 Say Y here if you want to support an AD7142/3/7/8/7A touch sensor.
53 To compile this driver as a module, choose M here: the
61 Say Y here if you have AD7142/AD7147 hooked to an I2C bus.
63 To compile this driver as a module, choose M here: the
71 Say Y here if you have AD7142/AD7147 hooked to a SPI bus.
73 To compile this driver as a module, choose M here: the
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| /Linux-v5.4/Documentation/scsi/ |
| D | ChangeLog.lpfc | 5 Changes from 20050323 to 20050413
7 * Changed version number to 8.0.28
10 * Removed pci dma sync calls to coherent/consistent pci memory.
13 * Removed sysfs attributes that are used to dump the various
17 to luns on nodes in NPR or other relevant states (PLOGI,
23 * Removed extraneous calls to lpfc_sli_next_iotag which should
29 if we timed out waiting for command to complete after abort was
31 * Zero-out response sense length in lpfc_scsi_prep_cmnd to prevent
45 driver has already returned the command to the midlayer.
47 Changes from 20050308 to 20050323
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| /Linux-v5.4/Documentation/networking/ |
| D | ppp_generic.txt | 12 * the interface to the networking code
15 * the interface to pppd, via a /dev/ppp character device
23 mechanism for transporting PPP frames from one machine to another. A
26 to be able to send PPP frames, receive PPP frames, and optionally
31 This architecture makes it possible to implement PPP multilink in a
32 natural and straightforward way, by allowing more than one channel to
33 be linked to each ppp network interface unit. The generic layer is
42 functions used to communicate between the generic PPP layer and PPP
45 Each channel has to provide two functions to the generic PPP layer,
48 * start_xmit() is called by the generic layer when it has a frame to
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| /Linux-v5.4/Documentation/admin-guide/pm/ |
| D | cpufreq.rst | 20 different clock frequency and voltage configurations, often referred to as
29 In some situations it is desirable or even necessary to run the program as fast
30 as possible and then there is no reason to use any P-states different from the
32 available). In some other cases, however, it may not be necessary to execute
35 It also may not be physically possible to maintain maximum CPU capacity for too
36 long for thermal or power supply capacity reasons or similar. To cover those
37 cases, there are hardware interfaces allowing CPUs to be switched between
38 different frequency/voltage configurations or (in the ACPI terminology) to be
41 Typically, they are used along with algorithms to estimate the required CPU
42 capacity, so as to decide which P-states to put the CPUs into. Of course, since
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| D | cpuidle.rst | 19 Modern processors are generally able to enter states in which the execution of
20 a program is suspended and instructions belonging to it are not fetched from
24 generally allows power drawn by the processor to be reduced and, in consequence,
25 it is an opportunity to save energy.
36 not be separate physical entities and may just be interfaces appearing to
38 entity which appears to be fetching instructions that belong to one sequence
43 program) at a time, it is a CPU. In that case, if the hardware is asked to
44 enter an idle state, that applies to the processor as a whole.
46 Second, if the processor is multi-core, each core in it is able to follow at
51 time. The entire cores are CPUs in that case and if the hardware is asked to
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| /Linux-v5.4/include/uapi/linux/ |
| D | kfd_ioctl.h | 4 * Permission is hereby granted, free of charge, to any person obtaining a
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
47 __u64 ring_base_address; /* to KFD */
52 __u32 ring_size; /* to KFD */
53 __u32 gpu_id; /* to KFD */
54 __u32 queue_type; /* to KFD */
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| D | dm-log-userspace.h | 17 * in dm-dirty-log.h. Its purpose is simply to pass the parameters and
37 * User-space will then wait to receive requests form the kernel, which it
41 * you will see 'Payload-to-userspace' and 'Payload-to-kernel'. The
42 * 'Payload-to-userspace' is what the kernel sends in 'additional data' as
43 * necessary parameters to complete the request. The 'Payload-to-kernel' is
44 * the 'additional data' returned to the kernel that contains the necessary
50 * DM_ULOG_CTR corresponds to (found in dm-dirty-log.h):
54 * Payload-to-userspace:
56 * Payload-to-kernel:
64 * will be used by all request types to a specific log. The constructor must
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| /Linux-v5.4/sound/pci/ |
| D | Kconfig | 17 Say Y here to include support for the integrated AC97 sound
21 To compile this as a module, choose M here: the module
31 Say 'Y' or 'M' to include support for Avance Logic ALS300/ALS300+
33 To compile this driver as a module, choose M here: the module
44 Say Y here to include support for soundcards based on Avance Logic
47 To compile this driver as a module, choose M here: the module
56 Say Y here to include support for the integrated AC97 sound
61 To compile this driver as a module, choose M here: the module
71 Say Y here to include support for AudioScience ASI sound cards.
73 To compile this driver as a module, choose M here: the module
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| /Linux-v5.4/drivers/input/keyboard/ |
| D | Kconfig | 22 to an ADC using a resistor ladder.
24 Say Y here if your device has such buttons connected to an ADC. Your
26 for mapping voltages to buttons.
28 To compile this driver as a module, choose M here: the
38 To compile this driver as a module, choose M here: the module will
45 Say Y here if you want to use a ADP5588/87 attached to your
48 To compile this driver as a module, choose M here: the
55 Say Y here if you want to use a ADP5585/ADP5589 attached to your
58 To compile this driver as a module, choose M here: the
68 To compile this driver as a module, choose M here: the
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| /Linux-v5.4/Documentation/driver-api/pm/ |
| D | cpuidle.rst | 21 Every time one of the logical CPUs in the system (the entities that appear to
24 there are no tasks to run on it except for the special "idle" task associated
25 with it, there is an opportunity to save energy for the processor that it
26 belongs to. That can be done by making the idle logical CPU stop fetching
31 situation in principle, so it may be necessary to find the most suitable one
32 (from the kernel perspective) and ask the processor to use (or "enter") that
40 units: *governors* responsible for selecting idle states to ask the processor
41 to enter, *drivers* that pass the governors' decisions on to the hardware and
49 one of the logical CPUs in the system turns out to be idle. Its role is to
50 select an idle state to ask the processor to enter in order to save some energy.
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| /Linux-v5.4/drivers/tty/vt/ |
| D | defkeymap.map | 12 # be saved by mapping AltGr to Alt (and adapting a few entries):
291 compose '`' 'A' to '�'
292 compose '`' 'a' to '�'
293 compose '\'' 'A' to '�'
294 compose '\'' 'a' to '�'
295 compose '^' 'A' to '�'
296 compose '^' 'a' to '�'
297 compose '~' 'A' to '�'
298 compose '~' 'a' to '�'
299 compose '"' 'A' to '�'
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| /Linux-v5.4/Documentation/devicetree/bindings/power/ |
| D | rockchip-io-domain.txt | 4 IO domain voltages on some Rockchip SoCs are variable but need to be
9 - If the regulator hooked up to a pin like SDMMC0_VDD is 3.3V then
10 bit 7 of GRF_IO_VSEL needs to be 0. If the regulator hooked up to
11 that same pin is 1.8V then bit 7 of GRF_IO_VSEL needs to be 1.
15 hooked up to the pins.
18 - any logic for deciding what voltage we should set regulators to
48 - rockchip,grf: phandle to the syscon managing the "general register files"
49 Systems should move the io-domains to a sub-node of the grf simple-mfd.
53 to report their voltage. The IO Voltage Domain for any non-specified
57 - vccio6-supply: The supply connected to VCCIO6.
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| /Linux-v5.4/net/netfilter/ipvs/ |
| D | Kconfig | 13 that will take care of intercepting incoming connections to a
14 single IP address and scheduling them to real servers.
19 be used to choose which server the connection is directed to,
24 If you want to compile it in kernel, say Y. To compile it as a
35 Add IPv6 support to IPVS.
42 Say Y here if you want to get additional messages useful in
51 The IPVS connection hash table uses the chaining scheme to handle
57 value of 2 to the your input number power. The number to choose is
58 from 8 to 20, the default number is 12, which means the table size
61 to your virtual server application. It is good to set the table size
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| /Linux-v5.4/LICENSES/preferred/ |
| D | GPL-2.0 | 7 To use this license in source code, put one of the following SPDX
8 tag/value pairs into a comment according to the placement
25 Everyone is permitted to copy and distribute verbatim copies
30 The licenses for most software are designed to take away your
31 freedom to share and change it. By contrast, the GNU General Public
32 License is intended to guarantee your freedom to share and change free
33 software--to make sure the software is free for all its users. This
34 General Public License applies to most of the Free Software
35 Foundation's software and to any other program whose authors commit to
37 the GNU Library General Public License instead.) You can apply it to
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| /Linux-v5.4/include/linux/ |
| D | nvme-fc-driver.h | 31 * @dev_loss_tmo: maximum delay for reconnects to an association on
36 * be set to 0.
49 * to LLDD in order to perform a NVME FC-4 LS
52 * Values set by the NVME-FC layer prior to calling the LLDD ls_req
54 * @rqstaddr: pointer to request buffer
57 * @rspaddr: pointer to response buffer
60 * @timeout: Maximum amount of time, in seconds, to wait for the LS response.
61 * If timeout exceeded, LLDD to abort LS exchange and complete
63 * @private: pointer to memory allocated alongside the ls request structure
64 * that is specifically for the LLDD to use while processing the
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| /Linux-v5.4/Documentation/process/ |
| D | 7.AdvancedTopics.rst | 7 works. There is still more to learn, however! This section will cover a
8 number of topics which can be helpful for developers wanting to become a
16 application. While BitKeeper was controversial, the approach to software
19 project. In current times, there are several free alternatives to
26 still being civilized by its developers. This document will not attempt to
27 teach the reader how to use git; that would be sufficient material for a
30 wish to come up to speed with git will find more information at:
38 The first order of business is to read the above sites and get a solid
39 understanding of how git works before trying to use it to make patches
40 available to others. A git-using developer should be able to obtain a copy
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