| /linux/Documentation/devicetree/bindings/sound/ |
| H A D | fsl,qmc-audio.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/fsl,qmc-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
15 It provides several DAIs. For each DAI, the DAI is working in interleaved mode
16 if only one QMC channel is used by the DAI or it is working in non-interleaved
20 - $ref: dai-common.yaml#
24 const: fsl,qmc-audio
26 '#address-cells':
[all …]
|
| /linux/drivers/mtd/chips/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
13 support any device that is CFI-compliant, you need to enable this
18 tristate "Detect non-CFI AMD/JEDEC-compatible flash chips"
22 This option enables JEDEC-style probing of flash chips which are not
24 CFI-targeted flash drivers for any chips which are identified which
26 covers most AMD/Fujitsu-compatible chips and also non-CFI
53 are expected to be wired to the CPU in 'host-endian' form.
85 bool "Support 8-bit buswidth" if MTD_CFI_GEOMETRY
92 bool "Support 16-bit buswidth" if MTD_CFI_GEOMETRY
99 bool "Support 32-bit buswidth" if MTD_CFI_GEOMETRY
[all …]
|
| /linux/drivers/edac/ |
| H A D | i3000_edac.c | 25 /* Intel 3000 register addresses - device 0 function 0 - DRAM Controller */
54 deap |= (edeap & 1) << (32 - PAGE_SHIFT); in deap_pfn()
60 return deap & ~(I3000_DEAP_GRAIN - 1) & ~PAGE_MASK; in deap_offset()
79 * 9 LOCK to non-DRAM Memory Flag (LCKF)
82 * 1 Multi-bit DRAM ECC Error Flag (DMERR)
83 * 0 Single-bit DRAM ECC Error Flag (DSERR)
95 * 9 SERR on LOCK to non-DRAM Memory
100 * 1 SERR Multi-Bit DRAM ECC Error
102 * 0 SERR on Single-Bit ECC Error
106 /* Intel MMIO register space - device 0 function 0 - MMR space */
[all …]
|
| /linux/Documentation/i2c/ |
| H A D | i2c-topology.rst | 6 than a straight-forward I2C bus with one adapter and one or more devices.
25 I2C transfers, and all adapters with a parent are part of an "i2c-mux"
40 mux-locked or parent-locked muxes.
43 Mux-locked muxes
44 ----------------
46 Mux-locked muxes does not lock the entire parent adapter during the
47 full select-transfer-deselect transaction, only the muxes on the parent
48 adapter are locked. Mux-locked muxes are mostly interesting if the
55 Mux-locked Example
60 .----------. .--------.
[all …]
|
| /linux/Documentation/fb/ |
| H A D | api.rst | 9 ---------------
12 with frame buffer devices. In-kernel APIs between device drivers and the frame
22 ---------------
36 - FB_CAP_FOURCC
44 --------------------
46 Pixels are stored in memory in hardware-dependent formats. Applications need
58 - FB_TYPE_PACKED_PIXELS
67 - FB_TYPE_PLANES
75 - FB_TYPE_INTERLEAVED_PLANES
81 Planes are interleaved in memory. The interleave factor, defined as the
[all …]
|
| /linux/sound/isa/sb/ |
| H A D | emu8000_pcm.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
17 * define the following if you want to use this pcm with non-interleaved mode
21 /* NOTE: for using the non-interleaved mode with alsa-lib, you have to set
34 * besides, for the time being, the non-interleaved mode doesn't work well on
35 * alsa-lib...
73 snd_emux_lock_voice(emu->emu, 0); in emu8k_open_dram_for_pcm()
75 snd_emux_lock_voice(emu->emu, 1); in emu8k_open_dram_for_pcm()
80 snd_emux_lock_voice(emu->emu, i); in emu8k_open_dram_for_pcm()
124 snd_emux_unlock_voice(emu->emu, i); in emu8k_close_dram()
127 snd_emux_unlock_voice(emu->emu, i); in emu8k_close_dram()
[all …]
|
| /linux/Documentation/sound/cards/ |
| H A D | pcmtest.rst | 1 .. SPDX-License-Identifier: GPL-2.0
16 * Generate random or pattern-based capturing data
20 It supports up to 8 substreams and 4 channels. Also it supports both interleaved and
21 non-interleaved access modes.
24 which is used in the corresponding selftest (alsa/pcmtest-test.sh) to check the PCM middle
29 -------------
33 * fill_mode (bool) - Buffer fill mode (see below)
41 -----------------------
44 means random data generation, the second (1 in the fill_mode) - pattern-based
51 * /sys/kernel/debug/pcmtest/fill_pattern[0-3]
[all …]
|
| /linux/drivers/md/dm-vdo/indexer/ |
| H A D | open-chapter.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
9 #include "chapter-index.h"
16 * chapter is divided into a number of independent zones which are interleaved when the chapter is
25 /* If non-zero, the record number addressed by this hash slot */
38 /* Array of chunk records, 1-based */
|
| /linux/include/uapi/linux/ |
| H A D | fb.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
24 /* 0x4607-0x460B are defined below */
41 #define FB_TYPE_PLANES 1 /* Non interleaved planes */
42 #define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */
52 #define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */
140 #define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */
142 #define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */
144 #define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */
152 #define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */
154 #define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */
[all …]
|
| /linux/Documentation/ABI/testing/ |
| H A D | dev-kmsg | 30 first message in the buffer; there is no kernel-internal
36 used -EAGAIN returned.
42 the device is kept open, the next read() will return -EPIPE,
67 Because of the non-standard behavior also the error values are
68 non-standard. -ESPIPE is returned for non-zero offset. -EINVAL
85 all non-printable characters and '\' itself in the log message
86 are escaped by "\x00" C-style hex encoding.
95 7,160,424069,-;pci_root PNP0A03:00: host bridge window [io 0x0000-0x0cf7] (ignored)
98 6,339,5140900,-;NET: Registered protocol family 10
99 30,340,5690716,-;udevd[80]: starting version 181
[all …]
|
| /linux/sound/drivers/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
50 tristate "PC-Speaker support (READ HELP!)"
60 You can compile this as a module which will be called snd-pcsp.
65 pc-speaker a default sound device. Which is likely not
69 options snd-pcsp index=2
71 You don't need this driver if you only want your pc-speaker to beep.
90 will be called snd-dummy.
99 the standard ALSA PCM device. The devices are routed 0->1 and
100 1->0, where first number is the playback PCM device and second
106 timing source using the time shift universal control (+-20%
[all …]
|
| /linux/Documentation/driver-api/dmaengine/ |
| H A D | provider.rst | 20 DMA-eligible devices to the controller itself. Whenever the device
44 transfer into smaller sub-transfers.
49 non-contiguous buffers to a contiguous buffer, which is called
50 scatter-gather.
53 scatter-gather. So we're left with two cases here: either we have a
56 that implements in hardware scatter-gather.
79 These were just the general memory-to-memory (also called mem2mem) or
80 memory-to-device (mem2dev) kind of transfers. Most devices often
98 documentation file in Documentation/crypto/async-tx-api.rst.
104 ------------------------------------
[all …]
|
| /linux/Documentation/driver-api/cxl/ |
| H A D | memory-devices.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 that optionally define a device's contribution to an interleaved address
14 range across multiple devices underneath a host-bridge or interleaved
15 across host-bridges.
40 Ports. Each of those Root Ports are connected to 2-way switches with endpoints
43 # cxl list -BEMPu -b cxl_test
185 its descendants. So "root" claims non-PCIe enumerable platform decode ranges and
195 objects. Conversely for hot-unplug / removal scenarios, there is no need for
196 the Linux PCI core to tear down switch-level CXL resources because the endpoint
197 ->remove() event cleans up the port data that was established to support that
[all …]
|
| /linux/tools/testing/selftests/alsa/ |
| H A D | test-pcmtest-driver.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * the virtual pcm test driver (snd-pcmtest).
44 return -1; in read_patterns()
51 return -1; in read_patterns()
70 return -1; in get_test_results()
96 snd_pcm_hw_params_set_access(*handle, hwparams, params->access); in setup_handle()
97 snd_pcm_hw_params_set_format(*handle, hwparams, params->format); in setup_handle()
98 snd_pcm_hw_params_set_channels(*handle, hwparams, params->channels); in setup_handle()
99 snd_pcm_hw_params_set_rate_near(*handle, hwparams, ¶ms->rate, 0); in setup_handle()
100 snd_pcm_hw_params_set_period_size_near(*handle, hwparams, ¶ms->period_size, 0); in setup_handle()
[all …]
|
| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | dm-integrity.rst | 2 dm-integrity
5 The dm-integrity target emulates a block device that has additional
6 per-sector tags that can be used for storing integrity information.
9 writing the sector and the integrity tag must be atomic - i.e. in case of
12 To guarantee write atomicity, the dm-integrity target uses journal, it
16 The dm-integrity target can be used with the dm-crypt target - in this
17 situation the dm-crypt target creates the integrity data and passes them
18 to the dm-integrity target via bio_integrity_payload attached to the bio.
19 In this mode, the dm-crypt and dm-integrity targets provide authenticated
20 disk encryption - if the attacker modifies the encrypted device, an I/O
[all …]
|
| /linux/kernel/futex/ |
| H A D | requeue.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
26 * Q_REQUEUE_PI_NONE -> Q_REQUEUE_PI_IGNORE
27 * Q_REQUEUE_PI_IN_PROGRESS -> Q_REQUEUE_PI_WAIT
30 * Q_REQUEUE_PI_NONE -> Q_REQUEUE_PI_INPROGRESS
31 * Q_REQUEUE_PI_IN_PROGRESS -> Q_REQUEUE_PI_DONE/LOCKED
32 * Q_REQUEUE_PI_IN_PROGRESS -> Q_REQUEUE_PI_NONE (requeue failed)
33 * Q_REQUEUE_PI_WAIT -> Q_REQUEUE_PI_DONE/LOCKED
34 * Q_REQUEUE_PI_WAIT -> Q_REQUEUE_PI_IGNORE (requeue failed)
69 * requeue_futex() - Requeue a futex_q from one hb to another
84 if (likely(&hb1->chain != &hb2->chain)) { in requeue_futex()
[all …]
|
| /linux/Documentation/block/ |
| H A D | bfq-iosched.rst | 5 BFQ is a proportional-share I/O scheduler, with some extra
6 low-latency capabilities. In addition to cgroups support (blkio or io
9 - BFQ guarantees a high system and application responsiveness, and a
10 low latency for time-sensitive applications, such as audio or video
12 - BFQ distributes bandwidth, not just time, among processes or
19 goal, for a given device, is to achieve the maximum-possible
20 throughput at all times, then do switch off all low-latency heuristics
25 As every I/O scheduler, BFQ adds some overhead to per-I/O-request
27 single-lock-protected, per-request processing time of BFQ---i.e., the
29 completion hooks---is, e.g., 1.9 us on an Intel Core i7-2760QM@2.40GHz
[all …]
|
| /linux/drivers/video/fbdev/ |
| H A D | fm2fb.c | 2 * linux/drivers/video/fm2fb.c -- BSC FrameMaster II/Rainbow II frame buffer
5 * Copyright (C) 1998 Steffen A. Mork (linux-dev@morknet.de)
35 * - PAL/NTSC
36 * - interlaced/non interlaced
37 * - composite sync/sync/sync over green
40 * - 768x576 (PAL)
41 * - 768x480 (NTSC)
47 * The memory is channel interleaved. That means every channel
58 * 0 1 0=interlaced/1=non interlaced
67 * JP1 interlace selection (1-2 non interlaced/2-3 interlaced)
[all …]
|
| /linux/sound/core/ |
| H A D | pcm_lib.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Abramo Bagnara <abramo@alsa-project.org>
43 delta = new_ptr - ptr; in update_silence_vars()
47 delta += runtime->boundary; in update_silence_vars()
48 if ((snd_pcm_uframes_t)delta < runtime->silence_filled) in update_silence_vars()
49 runtime->silence_filled -= delta; in update_silence_vars()
51 runtime->silence_filled = 0; in update_silence_vars()
52 runtime->silence_start = new_ptr; in update_silence_vars()
57 * runtime->silence_start: starting pointer to silence area
58 * runtime->silence_filled: size filled with silence
[all …]
|
| /linux/Documentation/sound/kernel-api/ |
| H A D | writing-an-alsa-driver.rst | 11 Architecture) <http://www.alsa-project.org/>`__ driver. The document
19 low-level driver implementation details. It only describes the standard
26 -------
56 --------------
60 sub-directories contain different modules and are dependent upon the
74 This directory and its sub-directories are for the ALSA sequencer. This
76 as snd-seq-midi, snd-seq-virmidi, etc. They are compiled only when
85 -----------------
88 to be exported to user-space, or included by several files in different
94 -----------------
[all …]
|
| /linux/Documentation/admin-guide/mm/ |
| H A D | numa_memory_policy.rst | 10 supported platforms with Non-Uniform Memory Access architectures since 2.4.?.
16 (``Documentation/admin-guide/cgroup-v1/cpusets.rst``)
19 programming interface that a NUMA-aware application can take advantage of. When
28 ------------------------
41 not to overload the initial boot node with boot-time
45 this is an optional, per-task policy. When defined for a
61 In a multi-threaded task, task policies apply only to the thread
98 mapping-- i.e., at Copy-On-Write.
101 virtual address space--a.k.a. threads--independent of when
106 are NOT inheritable across exec(). Thus, only NUMA-aware
[all …]
|
| /linux/include/linux/mtd/ |
| H A D | ubi.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
14 #include <mtd/ubi-user.h>
17 #define UBI_ALL -1
26 * enum ubi_open_mode - UBI volume open mode constants.
28 * UBI_READONLY: read-only mode
29 * UBI_READWRITE: read-write mode
31 * UBI_METAONLY: modify only the volume meta-data,
42 * struct ubi_volume_info - UBI volume description data structure.
50 * @corrupted: non-zero if the volume is corrupted (static volumes only)
51 * @upd_marker: non-zero if the volume has update marker set
[all …]
|
| /linux/Documentation/sound/designs/ |
| H A D | oss-emulation.rst | 2 Notes on Kernel OSS-Emulation
13 as add-on kernel modules, snd-pcm-oss, snd-mixer-oss and snd-seq-oss.
18 is called. The alias is defined ``sound-service-x-y``, where x and y are
22 Only necessary step for auto-loading of OSS modules is to define the
25 alias sound-slot-0 snd-emu10k1
27 As the second card, define ``sound-slot-1`` as well.
29 ``alias sound-slot-0 snd-card-0`` doesn't work any more like the old
38 after the corresponding OSS-emulation module is loaded. Don't worry
79 snd-pcm-oss and snd-rawmidi. In the case of PCM, the following
80 options are available for snd-pcm-oss:
[all …]
|
| /linux/Documentation/input/devices/ |
| H A D | alps.rst | 1 ----------------------
3 ----------------------
6 ------------
10 Since roughly mid-2010 several new ALPS touchpads have been released and
14 adequate. The design choices were to re-define the alps_model_data
29 ---------
32 E8-E6-E6-E6-E9. An ALPS touchpad should respond with either 00-00-0A or
33 00-00-64 if no buttons are pressed. The bits 0-2 of the first byte will be 1s
37 report" sequence: E8-E7-E7-E7-E9. The response is the model signature and is
41 model signature is always 73-02-64. To differentiate between these
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| H A D | uncore-memory.json | 3 "BriefDescription": "Cycles - at UCLK",
29 …scription": "Cycles when direct to core mode, which bypasses the CHA, was disabled : Non Cisgress",
35 …"PublicDescription": "Counts the number of time non cisgress D2C was not honoured by egress due to…
115 "BriefDescription": "Cycles when Direct2UPI was Disabled : Non Cisgress D2U Ignored",
123 … "PublicDescription": "Counts non cisgress d2K that was not honored due to directory constraints",
228 "BriefDescription": "Multi-socket cacheline Directory lookups (any state found)",
233 …on": "Counts the number of hit data returns to egress with any directory to non persistent memory",
238 "BriefDescription": "Multi-socket cacheline Directory lookups (cacheline found in A state)",
243 …tion": "Counts the number of hit data returns to egress with directory A to non persistent memory",
248 "BriefDescription": "Multi-socket cacheline Directory lookup (cacheline found in I state)",
[all …]
|