| /linux-6.15/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-6.15/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-6.15/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-6.15/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 enable 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_EN, SYST_CON_REG(to)); in mtk_syst_ack_irq()
79 writel(SYST_CON_IRQ_CLR | SYST_CON_EN, SYST_CON_REG(to)); in mtk_syst_ack_irq()
85 struct timer_of *to = to_timer_of(clkevt); in mtk_syst_handler() local
87 mtk_syst_ack_irq(to); in mtk_syst_handler()
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| /linux-6.15/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-6.15/include/linux/atomic/ |
| D | atomic-instrumented.h | 8 * KASAN, KCSAN), which should be used unless it is necessary to avoid
9 * instrumentation. Where it is necessary to aovid instrumenation, the
21 * @v: pointer to atomic_t
25 * Unsafe to use in noinstr code; use raw_atomic_read() there.
38 * @v: pointer to atomic_t
42 * Unsafe to use in noinstr code; use raw_atomic_read_acquire() there.
55 * @v: pointer to atomic_t
56 * @i: int value to assign
58 * Atomically sets @v to @i with relaxed ordering.
60 * Unsafe to use in noinstr code; use raw_atomic_set() there.
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| D | atomic-long.h | 26 * @v: pointer to atomic_long_t
30 * Safe to use in noinstr code; prefer atomic_long_read() elsewhere.
46 * @v: pointer to atomic_long_t
50 * Safe to use in noinstr code; prefer atomic_long_read_acquire() elsewhere.
66 * @v: pointer to atomic_long_t
67 * @i: long value to assign
69 * Atomically sets @v to @i with relaxed ordering.
71 * Safe to use in noinstr code; prefer atomic_long_set() elsewhere.
87 * @v: pointer to atomic_long_t
88 * @i: long value to assign
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| /linux-6.15/Documentation/filesystems/xfs/ |
| D | xfs-delayed-logging-design.rst | 18 reservations bounds. At this point we need to explain how relogging works. With
26 XFS uses Write Ahead Logging for ensuring changes to the filesystem metadata
29 physical logging mechanisms to provide the necessary recovery guarantees the
33 details logged are made up of the changes to in-core structures rather than
40 The reason for these differences is to keep the amount of log space and CPU time
41 required to process objects being modified as small as possible and hence the
46 The method used to log an item or chain modifications together isn't
47 particularly important in the scope of this document. It suffices to know that
51 followed to guarantee forwards progress and prevent deadlocks.
63 The type and size of reservation must be matched to the modification taking
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| /linux-6.15/sound/soc/tegra/ |
| D | Kconfig | 19 Say Y or M if you want to add support for codecs attached to the
20 Tegra20 AC97 interface. You will also need to select the individual
21 machine drivers to support below.
26 Say Y or M if you want to add support for the Tegra20 DAS module.
27 You will also need to select the individual machine drivers to
34 Say Y or M if you want to add support for codecs attached to the
35 Tegra20 I2S interface. You will also need to select the individual
36 machine drivers to support below.
41 Say Y or M if you want to add support for the Tegra20 SPDIF interface.
42 You will also need to select the individual machine drivers to support
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| /linux-6.15/drivers/iio/dac/ |
| D | Kconfig | 7 menu "Digital to analog converters"
14 Say yes here to build support for Analog Devices AD3552R
15 Digital to Analog Converter High Speed driver.
17 The driver requires the assistance of an IP core to operate,
21 To compile this driver as a module, choose M here: the
34 Say yes here to build support for Analog Devices AD3552R
35 Digital to Analog Converter.
37 To compile this driver as a module, choose M here: the
44 Say yes here to build support for Analog Devices AD5024, AD5025, AD5044,
49 Digital to Analog Converter.
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| /linux-6.15/Documentation/devicetree/bindings/power/ |
| D | rockchip-io-domain.yaml | 13 IO domain voltages on some Rockchip SoCs are variable but need to be
18 If the regulator hooked up to a pin like SDMMC0_VDD is 3.3V then
19 bit 7 of GRF_IO_VSEL needs to be 0. If the regulator hooked up to
20 that same pin is 1.8V then bit 7 of GRF_IO_VSEL needs to be 1.
24 hooked up to the pins.
27 any logic for deciding what voltage we should set regulators to
42 to report their voltage. The IO Voltage Domain for any non-specified
97 description: The supply connected to VCCIO1.
99 description: The supply connected to VCCIO2.
101 description: The supply connected to VCCIO3.
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| /linux-6.15/tools/perf/pmu-events/arch/x86/broadwellx/ |
| D | uncore-memory.json | 3 "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
14 "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
25 "BriefDescription": "DRAM Activate Count; Activate due to Write",
30 …channel. Activate commands are issued to open up a page on the DRAM devices so that it can be rea…
35 "BriefDescription": "DRAM Activate Count; Activate due to Read",
40 …channel. Activate commands are issued to open up a page on the DRAM devices so that it can be rea…
45 "BriefDescription": "DRAM Activate Count; Activate due to Write",
50 …channel. Activate commands are issued to open up a page on the DRAM devices so that it can be rea…
126 …cause of partials hitting in the WPQ. While it is possible for underfills to be issed in both WMM…
185 "BriefDescription": "This event is deprecated. Refer to new event UNC_M_CLOCKTICKS_P",
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| /linux-6.15/tools/perf/pmu-events/arch/x86/haswellx/ |
| D | uncore-memory.json | 3 "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
14 "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
25 "BriefDescription": "DRAM Activate Count; Activate due to Write",
30 …channel. Activate commands are issued to open up a page on the DRAM devices so that it can be rea…
35 "BriefDescription": "DRAM Activate Count; Activate due to Read",
40 …channel. Activate commands are issued to open up a page on the DRAM devices so that it can be rea…
45 "BriefDescription": "DRAM Activate Count; Activate due to Write",
50 …channel. Activate commands are issued to open up a page on the DRAM devices so that it can be rea…
126 …cause of partials hitting in the WPQ. While it is possible for underfills to be issed in both WMM…
218 …ection regardless of the number of bits corrected. The iMC can correct up to 4 bit errors in inde…
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| /linux-6.15/tools/perf/pmu-events/arch/x86/broadwellde/ |
| D | uncore-memory.json | 3 "BriefDescription": "DRAM Activate Count; Activate due to Write",
8 …channel. Activate commands are issued to open up a page on the DRAM devices so that it can be rea…
13 "BriefDescription": "DRAM Activate Count; Activate due to Read",
18 …channel. Activate commands are issued to open up a page on the DRAM devices so that it can be rea…
23 "BriefDescription": "DRAM Activate Count; Activate due to Write",
28 …channel. Activate commands are issued to open up a page on the DRAM devices so that it can be rea…
104 …cause of partials hitting in the WPQ. While it is possible for underfills to be issed in both WMM…
189 …ection regardless of the number of bits corrected. The iMC can correct up to 4 bit errors in inde…
198 … mode.; We group these two modes together so that we can use four counters to track each of the ma…
208 …-wide, and not a per-rank (or dimm or bank) mode.; This major mode is used to drain starved underf…
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| /linux-6.15/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
47 Say Y here to use the PowerOn Key for ST-Ericsson's AB8500
50 To compile this driver as a module, choose M here: the module
56 Say Y here if you want to support an AD7142/3/7/8/7A touch sensor.
60 To compile this driver as a module, choose M here: the
68 Say Y here if you have AD7142/AD7147 hooked to an I2C bus.
70 To compile this driver as a module, choose M here: the
78 Say Y here if you have AD7142/AD7147 hooked to a SPI bus.
80 To compile this driver as a module, choose M here: the
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| /linux-6.15/net/netfilter/ |
| D | Kconfig | 10 This allows you to classify packets from ingress using the Netfilter
18 This allows you to classify packets before transmission using the
43 to list the base netfilter hooks via NFNETLINK.
71 and is also scheduled to replace the old syslog-based ipt_LOG
89 through your machine, in order to figure out how they are related
92 This is required to do Masquerading or other kinds of Network
93 Address Translation. It can also be used to enhance packet
96 To compile it as a module, choose M here. If unsure, say N.
105 This is a simpler but less flexible logging method compared to
107 If both are enabled the backend to use can be configured at run-time
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| /linux-6.15/Documentation/filesystems/ |
| D | netfs_library.rst | 23 The network filesystem helper library is a set of functions designed to aid a
25 just includes turning various VM buffered read operations into requests to read
36 The network filesystem helper library needs a place to store a bit of state for
37 its use on each netfs inode it is helping to manage. To this end, a context
46 A network filesystem that wants to use netfs lib must place one of these in its
48 a way similar to the following::
55 This allows netfslib to find its state by using ``container_of()`` from the
56 inode pointer, thereby allowing the netfslib helper functions to be pointed to
67 The set of operations provided by the network filesystem to netfslib.
78 To help deal with the per-inode context, a number helper functions are
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| /linux-6.15/Documentation/admin-guide/pm/ |
| D | cpufreq.rst | 19 different clock frequency and voltage configurations, often referred to as
28 In some situations it is desirable or even necessary to run the program as fast
29 as possible and then there is no reason to use any P-states different from the
31 available). In some other cases, however, it may not be necessary to execute
34 It also may not be physically possible to maintain maximum CPU capacity for too
35 long for thermal or power supply capacity reasons or similar. To cover those
36 cases, there are hardware interfaces allowing CPUs to be switched between
37 different frequency/voltage configurations or (in the ACPI terminology) to be
40 Typically, they are used along with algorithms to estimate the required CPU
41 capacity, so as to decide which P-states to put the CPUs into. Of course, since
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| /linux-6.15/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-6.15/Documentation/driver-api/pm/ |
| D | cpuidle.rst | 16 Every time one of the logical CPUs in the system (the entities that appear to
19 there are no tasks to run on it except for the special "idle" task associated
20 with it, there is an opportunity to save energy for the processor that it
21 belongs to. That can be done by making the idle logical CPU stop fetching
26 situation in principle, so it may be necessary to find the most suitable one
27 (from the kernel perspective) and ask the processor to use (or "enter") that
35 units: *governors* responsible for selecting idle states to ask the processor
36 to enter, *drivers* that pass the governors' decisions on to the hardware and
44 one of the logical CPUs in the system turns out to be idle. Its role is to
45 select an idle state to ask the processor to enter in order to save some energy.
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| /linux-6.15/Documentation/networking/ |
| D | ppp_generic.rst | 16 * the interface to the networking code
19 * the interface to pppd, via a /dev/ppp character device
27 mechanism for transporting PPP frames from one machine to another. A
30 to be able to send PPP frames, receive PPP frames, and optionally
35 This architecture makes it possible to implement PPP multilink in a
36 natural and straightforward way, by allowing more than one channel to
37 be linked to each ppp network interface unit. The generic layer is
46 functions used to communicate between the generic PPP layer and PPP
49 Each channel has to provide two functions to the generic PPP layer,
52 * start_xmit() is called by the generic layer when it has a frame to
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| /linux-6.15/Documentation/admin-guide/device-mapper/ |
| D | vdo-design.rst | 9 can be backed by up to 256TB of storage, and can present a logical size of
10 up to 4PB. This target was originally developed at Permabit Technology
18 deduplication rates of 254:1, i.e. up to 254 copies of a given 4K block can
26 problem. The first is to recognize duplicate data. The second is to avoid
28 parts: a deduplication index (called UDS) that is used to discover
30 maps from logical block addresses to the actual storage location of the
36 Due to the complexity of data optimization, the number of metadata
37 structures involved in a single write operation to a vdo target is larger
39 block sizes in order to achieve good deduplication rates, acceptable
41 design attempts to be lock-free.
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|
| /linux-6.15/include/linux/ |
| D | nvme-fc-driver.h | 17 * targets to perform FC-NVME LS requests or transmit
25 * to the LLDD to perform a NVME-FC LS request and obtain
27 * Used by nvme-fc transport (host) to send LS's such as
30 * Used by the nvmet-fc transport (controller) to send
33 * Values set by the requestor prior to calling the LLDD ls_req entrypoint:
34 * @rqstaddr: pointer to request buffer
37 * @rspaddr: pointer to response buffer
40 * @timeout: Maximum amount of time, in seconds, to wait for the LS response.
41 * If timeout exceeded, LLDD to abort LS exchange and complete
43 * @private: pointer to memory allocated alongside the ls request structure
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| /linux-6.15/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
45 Say Y here to include support for soundcards based on Avance Logic
48 To compile this driver as a module, choose M here: the module
57 Say Y here to include support for the integrated AC97 sound
62 To compile this driver as a module, choose M here: the module
72 Say Y here to include support for AudioScience ASI sound cards.
74 To compile this driver as a module, choose M here: the module
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|