| /linux-5.10/Documentation/filesystems/ |
| D | affs.rst | 1 .. SPDX-License-Identifier: GPL-2.0
18 a bug has been fixed so that accented ("international") letters
19 in file names are case-insensitive, as they ought to be.
95 symbolic links on an AFFS partition. Default = "/".
99 When symbolic links with an absolute path are created
107 Amiga -> Linux:
111 - R maps to r for user, group and others. On directories, R implies x.
113 - W maps to w.
115 - E maps to x.
117 - D is ignored.
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| D | qnx6.rst | 1 .. SPDX-License-Identifier: GPL-2.0
29 ------
31 The space in the device or file is split up into blocks. These are a fixed
39 ---------------
65 Unused block pointers are always set to ~0 - regardless of root node,
79 0x1000 is the size reserved for each superblock - regardless of the
83 ------
104 -----------
125 -------------
127 Symbolic links are also filesystem objects with inodes. They got a specific
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| D | ocfs2-online-filecheck.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 OCFS2 file system - online file check
11 OCFS2 is often used in high-availability systems. However, OCFS2 usually
12 converts the filesystem to read-only when encounters an error. This may not be
13 necessary, since turning the filesystem read-only would affect other running
16 -EIO errno to the calling process and terminate further processing so that the
18 read-only, and the problematic file's inode number is reported in the kernel
23 This effort is to check/fix small issues which may hinder day-to-day operations
24 of a cluster filesystem by turning the filesystem read-only. The scope of
28 In case of directory to file links is incorrect, the directory inode is
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| /linux-5.10/fs/affs/ |
| D | Changes | 7 -----------
9 - Doesn't work on the alpha. The only 64/32-bit
14 Alas, I've got no alpha to debug. :-(
16 - The partition checker (drivers/block/genhd.c)
20 - The feature to automatically make the fs clean
24 - When a file is truncated to a size that is not
29 Please direct bug reports to: zippel@linux-m68k.org
32 ------------
33 - kill kernel lock
34 - fix for a possible bitmap corruption
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| /linux-5.10/Documentation/sound/soc/ |
| D | dpcm.rst | 18 DPCM re-uses all the existing component codec, platform and DAI drivers without
23 -------------------------------------
26 document for all examples :-
32 PCM0 <------------> * * <----DAI0-----> Codec Headset
34 PCM1 <------------> * * <----DAI1-----> Codec Speakers
36 PCM2 <------------> * * <----DAI2-----> MODEM
38 PCM3 <------------> * * <----DAI3-----> BT
40 * * <----DAI4-----> DMIC
42 * * <----DAI5-----> FM
53 Example - DPCM Switching playback from DAI0 to DAI1
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| /linux-5.10/drivers/net/phy/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
12 PHYlink models the link between the PHY and MAC, allowing fixed
13 configuration links, PHYs, and Serdes links with MAC level
35 Adds support for a set of LED trigger events per-PHY. Link
39 logical-or of all the link speed ones.
49 tristate "MDIO Bus/PHY emulation with fixed speed/link PHYs"
53 Adds the platform "fixed" MDIO Bus to cover the boards that use
56 Currently tested with mpc866ads and mpc8349e-mitx.
82 - ADIN1200 - Robust,Industrial, Low Power 10/100 Ethernet PHY
83 - ADIN1300 - Robust,Industrial, Low Latency 10/100/1000 Gigabit
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| /linux-5.10/Documentation/admin-guide/ |
| D | sysfs-rules.rst | 4 The kernel-exported sysfs exports internal kernel implementation details
11 low-level userspace applications, with a new kernel release, the users
12 of sysfs must follow some rules to use an as-abstract-as-possible way to
21 - Do not use libsysfs
23 offer any abstraction, it exposes all the kernel driver-core
31 - sysfs is always at ``/sys``
38 - devices are only "devices"
39 There is no such thing like class-, bus-, physical devices,
41 just simply a "device". Class-, bus-, physical, ... types are just
47 - devpath (``/devices/pci0000:00/0000:00:1d.1/usb2/2-2/2-2:1.0``)
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| /linux-5.10/Documentation/networking/ |
| D | sfp-phylink.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 phylink is a mechanism to support hot-pluggable networking modules
11 directly connected to a MAC without needing to re-initialise the
12 adapter on hot-plug events.
14 phylink supports conventional phylib-based setups, fixed link setups
30 2. Fixed mode
32 Fixed mode is the same as PHY mode as far as the MAC driver is
35 3. In-band mode
37 In-band mode is used with 802.3z, SGMII and similar interface modes,
38 and we are expecting to use and honor the in-band negotiation or
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| D | kapi.rst | 9 ---------------------
11 .. kernel-doc:: include/linux/net.h
15 -----------------------
17 .. kernel-doc:: include/linux/skbuff.h
20 .. kernel-doc:: include/net/sock.h
23 .. kernel-doc:: net/socket.c
26 .. kernel-doc:: net/core/skbuff.c
29 .. kernel-doc:: net/core/sock.c
32 .. kernel-doc:: net/core/datagram.c
35 .. kernel-doc:: net/core/stream.c
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| /linux-5.10/drivers/net/wireless/ti/wlcore/ |
| D | wlcore_i.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
6 * Copyright (C) 2008-2009 Nokia Corporation
53 * max number of links allowed by all HWs.
54 * this is NOT the actual max links supported by the current hw.
68 * When in AP-mode, we allow (at least) this number of packets
69 * to be transmitted to FW for a STA in PS-mode. Only when packets are
135 /* Cumulative counter of total released mem blocks since FW-reset */
150 * (length of the array is wl->num_links)
185 size_t len, bool fixed);
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| /linux-5.10/Documentation/networking/dsa/ |
| D | sja1105.rst | 10 - SJA1105E: First generation, no TTEthernet
11 - SJA1105T: First generation, TTEthernet
12 - SJA1105P: Second generation, no TTEthernet, no SGMII
13 - SJA1105Q: Second generation, TTEthernet, no SGMII
14 - SJA1105R: Second generation, no TTEthernet, SGMII
15 - SJA1105S: Second generation, TTEthernet, SGMII
17 These are SPI-managed automotive switches, with all ports being gigabit
21 set-and-forget use, with minimal dynamic interaction at runtime. They
56 Also the configuration is write-only (software cannot read it back from the
71 programmable filters for link-local destination MACs.
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| /linux-5.10/include/media/ |
| D | v4l2-fwnode.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
8 * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd.
22 #include <media/v4l2-mediabus.h>
31 * struct v4l2_fwnode_bus_mipi_csi2 - MIPI CSI-2 bus data structure
48 * struct v4l2_fwnode_bus_parallel - parallel data bus data structure
60 * struct v4l2_fwnode_bus_mipi_csi1 - CSI-1/CCP2 data bus structure
62 * false - not inverted, true - inverted
63 * @strobe: false - data/clock, true - data/strobe
78 * struct v4l2_fwnode_endpoint - the endpoint data structure
112 * V4L2_FWNODE_PROPERTY_UNSET - identify a non initialized property
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| /linux-5.10/Documentation/devicetree/bindings/net/ |
| D | ethernet-controller.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/net/ethernet-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David S. Miller <davem@davemloft.net>
16 local-mac-address:
19 $ref: /schemas/types.yaml#definitions/uint8-array
21 - minItems: 6
24 mac-address:
29 local-mac-address property.
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| /linux-5.10/Documentation/filesystems/ext4/ |
| D | inodes.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 -----------
15 links and is in general more seek-happy than ext4 due to its simpler
22 ``(inode_number - 1) / sb.s_inodes_per_group``, and the offset into the
23 group's table is ``(inode_number - 1) % sb.s_inodes_per_group``. There
31 .. list-table::
33 :header-rows: 1
36 * - Offset
37 - Size
38 - Name
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| /linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | vidioc-subdev-enum-frame-size.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_ENUM_FRAME_SIZE - Enumerate media bus frame sizes
35 a sub-device on the given pad for the given media bus format. Supported
47 Sub-devices that only support discrete frame sizes (such as most
52 supported. For instance, a scaler that uses a fixed-point scaling ratio
56 sub-device for an exact supported frame size.
59 pads of the sub-device, as well as on the current active links and the
68 .. flat-table:: struct v4l2_subdev_frame_size_enum
69 :header-rows: 0
70 :stub-columns: 0
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| /linux-5.10/drivers/media/platform/vsp1/ |
| D | vsp1_entity.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * vsp1_entity.c -- R-Car VSP1 Base Entity
5 * Copyright (C) 2013-2014 Renesas Electronics Corporation
13 #include <media/media-entity.h>
14 #include <media/v4l2-ctrls.h>
15 #include <media/v4l2-subdev.h>
30 if (entity->type == VSP1_ENTITY_HGO) { in vsp1_entity_route_setup()
37 source = entity->sources[0]; in vsp1_entity_route_setup()
38 smppt = (pipe->output->entity.index << VI6_DPR_SMPPT_TGW_SHIFT) in vsp1_entity_route_setup()
39 | (source->route->output << VI6_DPR_SMPPT_PT_SHIFT); in vsp1_entity_route_setup()
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| /linux-5.10/tools/memory-model/Documentation/ |
| D | explanation.txt | 1 Explanation of the Linux-Kernel Memory Consistency Model
15 7. THE PROGRAM ORDER RELATION: po AND po-loc
18 10. THE READS-FROM RELATION: rf, rfi, and rfe
20 12. THE FROM-READS RELATION: fr, fri, and fre
22 14. PROPAGATION ORDER RELATION: cumul-fence
28 20. THE HAPPENS-BEFORE RELATION: hb
29 21. THE PROPAGATES-BEFORE RELATION: pb
30 22. RCU RELATIONS: rcu-link, rcu-gp, rcu-rscsi, rcu-order, rcu-fence, and rb
38 ------------
40 The Linux-kernel memory consistency model (LKMM) is rather complex and
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| /linux-5.10/Documentation/devicetree/ |
| D | writing-schema.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 Writing DeviceTree Bindings in json-schema
6 Devicetree bindings are written using json-schema vocabulary. Schema files are
12 ---------------
14 Each schema doc is a structured json-schema which is defined by a set of
15 top-level properties. Generally, there is one binding defined per file. The
16 top-level json-schema properties used are:
19 A json-schema unique identifier string. The string must be a valid
29 Indicates the meta-schema the schema file adheres to.
39 Optional. A multi-line text block containing any detailed
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| /linux-5.10/fs/jffs2/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
9 levelling, compression and support for hard links. You cannot use
25 is unlikely to be useful - it enables extra debugging in certain
27 located and fixed, the detailed messages were relegated to level 2.
33 bool "JFFS2 write-buffering support"
37 This enables the write-buffering support in JFFS2.
41 - NAND flash
42 - NOR flash with transparent ECC
43 - DataFlash
46 bool "Verify JFFS2 write-buffer reads"
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| /linux-5.10/Documentation/admin-guide/media/ |
| D | imx.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 ------------
15 - Image DMA Controller (IDMAC)
16 - Camera Serial Interface (CSI)
17 - Image Converter (IC)
18 - Sensor Multi-FIFO Controller (SMFC)
19 - Image Rotator (IRT)
20 - Video De-Interlacing or Combining Block (VDIC)
26 re-ordering (for example UYVY to YUYV) within the same colorspace, and
27 packed <--> planar conversion. The IDMAC can also perform a simple
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| /linux-5.10/Documentation/devicetree/bindings/display/msm/ |
| D | dsi.txt | 5 - compatible:
6 * "qcom,mdss-dsi-ctrl"
7 - reg: Physical base address and length of the registers of controller
8 - reg-names: The names of register regions. The following regions are required:
10 - interrupts: The interrupt signal from the DSI block.
11 - power-domains: Should be <&mmcc MDSS_GDSC>.
12 - clocks: Phandles to device clocks.
13 - clock-names: the following clocks are required:
25 - assigned-clocks: Parents of "byte" and "pixel" for the given platform.
26 - assigned-clock-parents: The Byte clock and Pixel clock PLL outputs provided
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| /linux-5.10/drivers/usb/gadget/function/ |
| D | u_ether.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * u_ether.h -- interface to USB gadget "ethernet link" utilities
5 * Copyright (C) 2003-2005,2008 David Brownell
6 * Copyright (C) 2003-2004 Robert Schwebel, Benedikt Spranger
49 * layer facilities can be used to package multiple logical links on this
68 /* NCM requires fixed size bundles */
95 /* gether_setup - initialize one ethernet-over-usb link
96 * @g: gadget to associated with these links
121 * gether_register_netdev - register the net device
124 * Registers the net device associated with this ethernet-over-usb link
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| /linux-5.10/include/uapi/linux/ |
| D | io_uring.h | 1 /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
35 __u32 poll32_events; /* word-reversed for BE */
51 /* index into fixed buffers, if used */
74 * sqe->flags
76 /* use fixed fileset */
80 /* links next sqe */
86 /* select buffer from sqe->buf_group */
141 * sqe->fsync_flags
146 * sqe->timeout_flags
151 * sqe->splice_flags
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| /linux-5.10/Documentation/networking/device_drivers/ethernet/dec/ |
| D | de4x5.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 - DE425 TP/COAX EISA
11 - DE434 TP PCI
12 - DE435 TP/COAX/AUI PCI
13 - DE450 TP/COAX/AUI PCI
14 - DE500 10/100 PCI Fasternet
20 - DC21040 (no SROM)
21 - DC21041[A]
22 - DC21140[A]
23 - DC21142
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| /linux-5.10/drivers/base/ |
| D | core.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * drivers/base/core.c - core driver model code (device registration, etc)
5 * Copyright (c) 2002-3 Patrick Mochel
6 * Copyright (c) 2002-3 Open Source Development Labs
7 * Copyright (c) 2006 Greg Kroah-Hartman <gregkh@suse.de>
48 /* Device links support. */
119 * device_is_dependent - Check if one device depends on another one
138 list_for_each_entry(link, &dev->links.consumers, s_node) { in device_is_dependent()
139 if (link->flags == (DL_FLAG_SYNC_STATE_ONLY | DL_FLAG_MANAGED)) in device_is_dependent()
142 if (link->consumer == target) in device_is_dependent()
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