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/linux-6.8/Documentation/userspace-api/netlink/
Dnetlink-raw.rst1 .. SPDX-License-Identifier: BSD-3-Clause
8 families such as ``NETLINK_ROUTE`` which use the ``netlink-raw`` protocol
14 The netlink-raw schema extends the :doc:`genetlink-legacy <genetlink-legacy>`
17 information. The raw netlink families also make use of type-specific
18 sub-messages.
21 -------
29 .. code-block:: yaml
31 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
33 name: rt-addr
34 protocol: netlink-raw
[all …]
Dspecs.rst1 .. SPDX-License-Identifier: BSD-3-Clause
17 - the C uAPI header
18 …- documentation of the protocol as a ReST file - see :ref:`Documentation/networking/netlink_spec/i…
19 - policy tables for input attribute validation
20 - operation tables
25 See :doc:`intro-specs` for a practical starting guide.
28 ``((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)``
40 - ``genetlink`` - most streamlined, should be used by all new families
41 - ``genetlink-c`` - superset of ``genetlink`` with extra attributes allowing
45 - ``genetlink-legacy`` - Generic Netlink catch all schema supporting quirks of
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Dgenetlink-legacy.rst1 .. SPDX-License-Identifier: BSD-3-Clause
9 the ``genetlink-legacy`` protocol level.
15 -------
29 --------------------
31 New Netlink families should use ``multi-attr`` to define arrays.
35 For reference the ``multi-attr`` array may look like this::
37 [ARRAY-ATTR]
41 [SOME-OTHER-ATTR]
42 [ARRAY-ATTR]
47 where ``ARRAY-ATTR`` is the array entry type.
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/linux-6.8/include/drm/bridge/
Dmhl.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Defines for Mobile High-Definition Link (MHL) interface
9 * Copyright (C) 2013-2014 Silicon Image, Inc.
209 MHL_MSC_MSG = 0x68, /* VS command to send RCP sub-commands */
210 MHL_GET_SC1_ERRORCODE = 0x69, /* Get Vendor-Specific error code */
213 MHL_WRITE_BURST = 0x6C, /* Write 1-16 bytes to responder's scratchpad */
226 MHL_MSC_MSG_RCP = 0x10, /* RCP sub-command */
227 MHL_MSC_MSG_RCPK = 0x11, /* RCP Acknowledge sub-command */
228 MHL_MSC_MSG_RCPE = 0x12, /* RCP Error sub-command */
229 MHL_MSC_MSG_RAP = 0x20, /* Mode Change Warning sub-command */
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/linux-6.8/Documentation/sound/designs/
Dprocfile.rst15 card-specific files are stored in the ``card*`` subdirectories.
40 ``<card>-<device>: <name>``
44 ``<card>-<device>: <id>: <name> : <sub-streams>``
61 The card-specific files are found in ``/proc/asound/card*`` directories.
81 mapping by writing to this device. Read OSS-Emulation.txt for
104 * bit 0 = Enable XRUN/jiffies debug messages
108 When the bit 0 is set, the driver will show the messages to
123 ``card*/pcm*/sub*/info``
124 The general information of this PCM sub-stream.
126 ``card*/pcm*/sub*/status``
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/linux-6.8/tools/net/ynl/lib/
Dnlspec.py1 # SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
37 self.ident_name = self.name.replace('-', '_')
119 value_start = self.yaml.get('value-start', 0)
157 sub_type string, name of sub type
161 sub_message string, name of sub message type
163 sub-message type
165 is_auto_scalar bool, attr is a variable-size scalar
173 self.is_multi = yaml.get('multi-attr', False)
175 self.sub_type = yaml.get('sub-type')
176 self.byte_order = yaml.get('byte-order')
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/linux-6.8/tools/net/ynl/
Dynl-gen-rst.py2 # SPDX-License-Identifier: GPL-2.0
3 # -*- coding: utf-8; mode: python -*-
34 def headroom(level: int) -> str:
39 def bold(text: str) -> str:
44 def inline(text: str) -> str:
49 def sanitize(text: str) -> str:
55 def rst_fields(key: str, value: str, level: int = 0) -> str:
60 def rst_definition(key: str, value: Any, level: int = 0) -> str:
65 def rst_paragraph(paragraph: str, level: int = 0) -> str:
70 def rst_bullet(item: str, level: int = 0) -> str:
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/linux-6.8/Documentation/filesystems/
Drelay.rst1 .. SPDX-License-Identifier: GPL-2.0
9 to userspace via user-defined 'relay channels'.
11 A 'relay channel' is a kernel->user data relay mechanism implemented
12 as a set of per-cpu kernel buffers ('channel buffers'), each
25 filtering - this also is left to the kernel client. The purpose is to
30 functions in the relay interface code - please see that for details.
36 sub-buffers. Messages are written to the first sub-buffer until it is
38 the next (if available). Messages are never split across sub-buffers.
40 sub-buffer, while the kernel continues writing to the next.
42 When notified that a sub-buffer is full, the kernel knows how many
[all …]
/linux-6.8/Documentation/devicetree/bindings/mailbox/
Dti,omap-mailbox.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/ti,omap-mailbox.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
35 lines can also be routed to different processor sub-systems on DRA7xx as they
49 within a SoC. The sub-mailboxes (actual communication channels) are
56 "mbox-names" (please see Documentation/devicetree/bindings/mailbox/mailbox.txt
59 phandle to the intended sub-mailbox child node to be used for communication.
60 The equivalent "mbox-names" property value can be used to give a name to the
[all …]
/linux-6.8/include/uapi/linux/
Dnetlink.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
17 #define NETLINK_ISCSI 8 /* Open-iSCSI */
23 #define NETLINK_DNRTMSG 14 /* DECnet routing messages (obsolete) */
24 #define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */
45 * struct nlmsghdr - fixed format metadata header of Netlink messages
99 #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) )
104 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
106 NLMSG_ALIGN((nlh)->nlmsg_len)))
108 (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
109 (nlh)->nlmsg_len <= (len))
[all …]
/linux-6.8/drivers/mtd/ubi/
Ddebug.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
20 __func__, __LINE__, current->pid); \
29 pr_debug("UBI DBG " type " (pid %d): " fmt "\n", current->pid, \
32 /* General debugging messages */
34 /* Messages from the eraseblock association sub-system */
36 /* Messages from the wear-leveling sub-system */
38 /* Messages from the input/output sub-system */
40 /* Initialization and build messages */
56 * The following function is a legacy implementation of UBI fault-injection
64 if (ubi->dbg.emulate_bitflips) in ubi_dbg_bitflip()
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/linux-6.8/Documentation/arch/m68k/
Dkernel-options.rst9 Author: Roman.Hodek@informatik.uni-erlangen.de (Roman Hodek)
11 Update: jds@kom.auc.dk (Jes Sorensen) and faq@linux-m68k.org (Chris Lawrence)
58 ----------
76 /dev/ram: -> 0x0100 (initial ramdisk)
77 /dev/hda: -> 0x0300 (first IDE disk)
78 /dev/hdb: -> 0x0340 (second IDE disk)
79 /dev/sda: -> 0x0800 (first SCSI disk)
80 /dev/sdb: -> 0x0810 (second SCSI disk)
81 /dev/sdc: -> 0x0820 (third SCSI disk)
82 /dev/sdd: -> 0x0830 (forth SCSI disk)
[all …]
/linux-6.8/Documentation/netlink/
Dnetlink-raw.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 ---
4 $id: http://kernel.org/schemas/netlink/netlink-raw.yaml#
5 $schema: https://json-schema.org/draft-07/schema
12 len-or-define:
14 pattern: ^[0-9A-Za-z_]+( - 1)?$
21 required: [ name, doc, attribute-sets, operations ]
31 enum: [ netlink-raw ] # Trim
32 # Start netlink-raw
34 description: Protocol number to use for netlink-raw
[all …]
/linux-6.8/drivers/hv/
Dhyperv_vmbus.h1 /* SPDX-License-Identifier: GPL-2.0-only */
18 #include <asm/hyperv-tlfs.h>
31 * Timeout for guest-host handshake for services.
61 /* ------------------------------------------------------ */
78 /* ------------------------------------------------------ */
128 * paravisor) to post a messages to Hyper-V: when such a VM calls
139 * we will manage the tasklet that handles events messages on a per CPU
146 /* We only support running on top of Hyper-V
147 * So at this point this really can only contain the Hyper-V ID
220 * The CPU that Hyper-V will interrupt for VMBUS messages, such as
[all …]
/linux-6.8/tools/usb/usbip/
DINSTALL15 more-detailed instructions are generic; see the `README' file for
19 various system-dependent variables used during compilation. It uses
21 It may also create one or more `.h' files containing system-dependent
28 and enabled with `--cache-file=config.cache' or simply `-C') that saves
51 some messages telling which features it is checking for.
55 3. Optionally, type `make check' to run any self-tests that come with
65 also a `make maintainer-clean' target, but that is intended mainly
77 `configure' script does not know about. Run `./configure --help' for
84 ./configure CC=c99 CFLAGS=-g LIBS=-lposix
98 With a non-GNU `make', it is safer to compile the package for one
[all …]
/linux-6.8/include/linux/i3c/
Dccc.h1 /* SPDX-License-Identifier: GPL-2.0 */
30 /* Broadcast-only commands */
36 /* Unicast-only commands */
56 * struct i3c_ccc_events - payload passed to ENEC/DISEC CCC
69 * struct i3c_ccc_mwl - payload passed to SETMWL/GETMWL CCC
73 * The maximum write length is only applicable to SDR private messages or
81 * struct i3c_ccc_mrl - payload passed to SETMRL/GETMRL CCC
86 * The maximum read length is only applicable to SDR private messages or
97 * struct i3c_ccc_dev_desc - I3C/I2C device descriptor used for DEFSLVS
121 * struct i3c_ccc_defslvs - payload passed to DEFSLVS CCC
[all …]
/linux-6.8/Documentation/devicetree/bindings/pci/
Dsnps,dw-pcie-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/snps,dw-pcie-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jingoo Han <jingoohan1@gmail.com>
11 - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
23 Interface - DBI. In accordance with the reference manual the register
24 configuration space belongs to the Configuration-Dependent Module (CDM)
25 and is split up into several sub-parts Standard PCIe configuration
26 space, Port Logic Registers (PL), Shadow Config-space Registers,
[all …]
/linux-6.8/include/linux/
Dhyperv.h1 /* SPDX-License-Identifier: GPL-2.0-only */
27 #include <asm/hyperv-tlfs.h>
48 * gva: |-- 64k --|-- 64k --| ... |
59 * gva: |-- 64k --|-- 64k --| ... |-- 64k --|-- 64k --| ... |
69 * index: 0 1 2 ... 16 ... n-15 n-14 n-13 ... 2n-30
76 /* Single-page buffer */
83 /* Multiple-page buffer */
92 * Multiple-page buffer array; the pfn array is variable size:
123 * WS2012/Win8 and later versions of Hyper-V implement interrupt
125 * is set by the host on the host->guest ring buffer, and by the
[all …]
/linux-6.8/Documentation/virt/hyperv/
Dvmbus.rst1 .. SPDX-License-Identifier: GPL-2.0
5 VMbus is a software construct provided by Hyper-V to guest VMs. It
7 devices that Hyper-V presents to guest VMs. The control path is
11 and the synthetic device implementation that is part of Hyper-V, and
12 signaling primitives to allow Hyper-V and the guest to interrupt
17 establishes the VMbus control path with the Hyper-V host, then
21 Most synthetic devices offered by Hyper-V have a corresponding Linux
29 * PCI device pass-thru
34 * Key/Value Pair (KVP) exchange with Hyper-V
35 * Hyper-V online backup (a.k.a. VSS)
[all …]
/linux-6.8/scripts/dtc/
Dof_unittest_expect2 # SPDX-License-Identifier: GPL-2.0
29 sub compare {
40 $expect =~ s/^.*?>>//; # '?' is non-greedy, minimal match
54 if ($got =~ /^[+-]*[0-9]+/) {
55 $got =~ s/^[+-]*[0-9]+//;
60 if ($got =~ /^(0x)*[0-9a-f]+/) {
61 $got =~ s/^(0x)*[0-9a-f]+//;
90 sub usage {
100 -h print program usage
101 --help print program usage
[all …]
/linux-6.8/drivers/scsi/
Dstorvsc_drv.c1 // SPDX-License-Identifier: GPL-2.0-only
24 #include <linux/dma-mapping.h>
135 * Platform neutral description of a scsi request -
159 "Logging level, 0 - None, 1 - Error (default), 2 - Warning.");
169 dev_warn(&(dev)->device, fmt, ##__VA_ARGS__); \
241 * Revision number is auto-incremented whenever this file is changed
243 * definitely indicate incompatibility--but it does indicate mismatched
258 /* Flags - see below for values */
281 /* Number of sub-channels to create */
298 /* Matches Windows-end */
[all …]
/linux-6.8/include/linux/platform_data/
Dwilco-ec.h1 /* SPDX-License-Identifier: GPL-2.0 */
25 * struct wilco_ec_device - Wilco Embedded Controller handle.
34 * @debugfs_pdev: The child platform_device used by the debugfs sub-driver.
35 * @rtc_pdev: The child platform_device used by the RTC sub-driver.
36 * @charger_pdev: Child platform_device used by the charger config sub-driver.
37 * @telem_pdev: The child platform_device used by the telemetry sub-driver.
54 * struct wilco_ec_request - Mailbox request message format.
72 * struct wilco_ec_response - Mailbox response message format.
75 * @result: Result code from the EC. Non-zero indicates an error.
90 * enum wilco_ec_msg_type - Message type to select a set of command codes.
[all …]
/linux-6.8/drivers/net/ethernet/stmicro/stmmac/
Dstmmac_ptp.h1 /* SPDX-License-Identifier: GPL-2.0-only */
20 #define PTP_SSIR 0x04 /* Sub-Second Increment Reg */
27 #define PTP_ATNR 0x48 /* Auxiliary Timestamp - Nanoseconds Reg */
28 #define PTP_ATSR 0x4c /* Auxiliary Timestamp - Seconds Reg */
37 #define PTP_DIGITAL_ROLLOVER_MODE 0x3B9ACA00 /* 10e9-1 ns */
53 /* Enable Processing of PTP Frames Sent over IPv6-UDP */
55 /* Enable Processing of PTP Frames Sent over IPv4-UDP */
57 /* Enable Timestamp Snapshot for Event Messages */
59 /* Enable Snapshot for Messages Relevant to Master */
88 #define GMAC4_ART_TIME_SHIFT 16 /* ART TIME 16-bits shift */
/linux-6.8/drivers/watchdog/
Dintel-mid_wdt.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * intel-mid_wdt: generic Intel MID SCU watchdog driver
6 * - Merrifield only
17 #include <linux/platform_data/intel-mid_wdt.h>
20 #include <asm/intel-mid.h>
29 /* SCU watchdog messages */
43 wdt_command(struct mid_wdt *mid, int sub, const void *in, size_t inlen, size_t size) in wdt_command() argument
45 struct intel_scu_ipc_dev *scu = mid->scu; in wdt_command()
47 return intel_scu_ipc_dev_command_with_size(scu, IPC_WATCHDOG, sub, in, in wdt_command()
55 int timeout = wd->timeout; in wdt_start()
[all …]
/linux-6.8/drivers/media/usb/stk1160/
Dstk1160-i2c.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * <elezegarcia--a.t--gmail.com>
10 * <rmthomas--a.t--sciolus.org>
18 #include "stk1160-reg.h"
22 MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
47 return -ETIMEDOUT; in stk1160_i2c_busy_wait()
63 /* Set i2c device register sub-address */ in stk1160_i2c_write_reg()
95 /* Set i2c device register sub-address */ in stk1160_i2c_read_reg()
130 /* Set device sub-address, we'll chip version reg */ in stk1160_i2c_check_for_device()
142 return -ENODEV; in stk1160_i2c_check_for_device()
[all …]

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