| /linux/drivers/acpi/acpica/ |
| H A D | acpredef.h | 1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
4 * Name: acpredef - Information table for ACPI predefined methods and objects
6 * Copyright (C) 2000 - 2025, Intel Corp.
19 * ACPI_PTYPE1_FIXED: Fixed-length length, 1 or 2 object types:
25 * ACPI_PTYPE1_VAR: Variable-length length. Zero-length package is allowed:
32 * 2) PTYPE2 packages contain a Variable-length number of subpackages. Each
35 * ACPI_PTYPE2: Each subpackage contains 1 or 2 object types. Zero-length
44 * Zero-length parent package is allowed:
55 * ACPI_PTYPE2_FIXED: Each subpackage is of Fixed-length. Zero-length
59 * ACPI_PTYPE2_MIN: Each subpackage has a Variable-length but minimum length.
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| H A D | nsprepkg.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: nsprepkg - Validation of package objects for predefined names
6 * Copyright (C) 2000 - 2025, Intel Corp.
39 * PARAMETERS: info - Method execution information block
40 * return_object_ptr - Pointer to the object returned from the
46 * correct type of all sub-objects.
66 package = info->predefined + 1; in acpi_ns_check_package()
70 info->full_pathname, package->ret_info.type, in acpi_ns_check_package()
71 return_object->package.count)); in acpi_ns_check_package()
74 * For variable-length Packages, we can safely remove all embedded in acpi_ns_check_package()
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| H A D | utresrc.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: utresrc - Resource management utilities
73 * Resource types, used to validate the resource length field.
74 * The length of fixed-length types must match exactly, variable
75 * lengths must meet the minimum required length, etc.
126 * PARAMETERS: walk_state - Current walk info
127 * PARAMETERS: aml - Pointer to the raw AML resource template
128 * aml_length - Length of the entire template
129 * user_function - Called once for each descriptor found. If
131 * context - Passed to user_function
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| /linux/Documentation/driver-api/cxl/platform/example-configurations/ |
| H A D | flexible.rst | 1 .. SPDX-License-Identifier: GPL-2.0
15 * Cross-Bridge interleave is described in one CFMWS that covers all capacity.
16 * One CFMWS is also described per-host bridge.
17 * One CFMWS is also described per-device.
25 Length : 0020
30 Register length : 0000000000010000
34 Length : 0020
39 Register length : 0000000000010000
41 Subtable Type : 01 [CXL Fixed Memory Window Structure]
43 Length : 002C
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| /linux/Documentation/devicetree/bindings/net/ |
| H A D | samsung-sxgbe.txt | 4 - compatible: Should be "samsung,sxgbe-v2.0a"
5 - reg: Address and length of the register set for the device
6 - interrupts: Should contain the SXGBE interrupts
7 These interrupts are ordered by fixed and follows variable
9 index 0 - this is fixed common interrupt of SXGBE and it is always
11 index 1 to 25 - 8 variable transmit interrupts, variable 16 receive interrupts
13 - phy-mode: String, operation mode of the PHY interface.
15 - samsung,pbl: Integer, Programmable Burst Length.
17 - samsung,burst-map: Integer, Program the possible bursts supported by sxgbe
18 This is an integer and represents allowable DMA bursts when fixed burst.
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| H A D | qcom,ipq4019-mdio.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/net/qcom,ipq4019-mdio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Robert Marko <robert.marko@sartura.hr>
15 - enum:
16 - qcom,ipq4019-mdio
17 - qcom,ipq5018-mdio
19 - items:
20 - enum:
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| H A D | nixge.txt | 4 - compatible: Should be "ni,xge-enet-3.00", but can be "ni,xge-enet-2.00" for
5 older device trees with DMA engines co-located in the address map,
7 - reg: Address and length of the register set for the device. It contains the
8 information of registers in the same order as described by reg-names.
9 - reg-names: Should contain the reg names
12 - interrupts: Should contain tx and rx interrupt
13 - interrupt-names: Should be "rx" and "tx"
14 - phy-mode: See ethernet.txt file in the same directory.
15 - nvmem-cells: Phandle of nvmem cell containing the MAC address
16 - nvmem-cell-names: Should be "address"
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| /linux/sound/usb/line6/ |
| H A D | midibuf.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2004-2010 Markus Grabner (line6@grabner-graz.at)
18 message_length = -1; in midibuf_message_length()
20 static const int length[] = { 3, 3, 3, 3, 2, 2, 3 }; in midibuf_message_length() local
22 message_length = length[(code >> 4) - 8]; in midibuf_message_length()
24 static const int length[] = { -1, 2, 2, 2, -1, -1, 1, 1, 1, -1, in midibuf_message_length() local
25 1, 1, 1, -1, 1, 1 in midibuf_message_length()
27 message_length = length[code & 0x0f]; in midibuf_message_length()
35 return (this->pos_read == this->pos_write) && !this->full; in midibuf_is_empty()
40 return this->full; in midibuf_is_full()
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| /linux/arch/powerpc/include/asm/ |
| H A D | smu.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
25 * These commands are used to retrieve the sdb-partition-XX datas from
26 * the SMU. The length is always 2. First byte is the subcommand code
31 * - 0..1 : partition address
32 * - 2 : a byte containing the partition ID
33 * - 3 : length (maybe other bits are rest of header ?)
53 * ---------------------
66 * ------------------------
115 * 0: bus number (from device-tree usually, SMU has lots of busses !)
119 * 3: subaddress length (0..3)
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | verifier_log.c | 1 // SPDX-License-Identifier: GPL-2.0
61 bpf_object__for_each_program(prog, skel->obj) { in verif_log_subtest()
74 insns = bpf_program__insns(skel->progs.good_prog); in verif_log_subtest()
75 insn_cnt = bpf_program__insn_cnt(skel->progs.good_prog); in verif_log_subtest()
85 memset(logs.reference + fixed_log_sz, 0, sizeof(logs.reference) - fixed_log_sz); in verif_log_subtest()
88 * we get -ENOSPC and beginning of the full verifier log. This only in verif_log_subtest()
93 * But if provided too short log buf, kernel will NULL-out log->ubuf in verif_log_subtest()
96 * Long story short, we do the following -ENOSPC test only for in verif_log_subtest()
101 opts.log_level = log_level | 8; /* fixed-length log */ in verif_log_subtest()
106 if (!ASSERT_EQ(prog_fd, -ENOSPC, "unexpected_log_fixed_prog_load_result")) { in verif_log_subtest()
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| /linux/include/net/ |
| H A D | nsh.h | 10 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
11 * |Ver|O|U| TTL | Length |U|U|U|U|MD Type| Next Protocol |
12 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
14 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
18 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
27 * discussion of MPLS-related forwarding requirements.
32 * example [I-D.ietf-sfc-oam-framework] for one approach).
34 * The O bit MUST be set for OAM packets and MUST NOT be set for non-OAM
65 * Length: The total length, in 4-byte words, of NSH including the Base
66 * Header, the Service Path Header, the Fixed Length Context Header or
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| H A D | red.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
22 ------------------
24 When a new packet arrives we calculate the average queue length:
26 avg = (1-W)*avg + W*current_queue_len,
28 W is the filter time constant (chosen as 2^(-Wlog)), it controls
32 if (avg > th_max) -> packet marked (dropped).
33 if (avg < th_min) -> packet passes.
36 Pb = max_P * (avg - th_min)/(th_max-th_min)
42 max_P is chosen as a number, so that max_P/(th_max-th_min)
48 -----------------------------
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| /linux/include/linux/can/ |
| H A D | length.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2020 Marc Kleine-Budde <kernel@pengutronix.de>
19 * ---------------------------------------------------------
27 * Data Length Code (DLC) 4
37 * ---------------------------------------------------------
48 * Data length code (DLC) 4
55 * Size of a CAN-FD Standard Frame in bits
58 * ---------------------------------------------------------
69 * Data length code (DLC) 4
76 * Size of a CAN-FD Extended Frame in bits
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| /linux/fs/smb/server/ |
| H A D | smb2misc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
18 if (hdr->Flags & SMB2_FLAGS_SERVER_TO_REDIR) in check_smb2_hdr()
54 * The size of the variable area depends on the offset and length fields
56 * with no variable length info, show an offset of zero for the offset field.
81 * Set length of the data area and the offset to arguments.
94 * of the data buffer offset and data buffer length for the particular in smb2_get_data_area_len()
97 switch (hdr->Command) { in smb2_get_data_area_len()
99 *off = le16_to_cpu(((struct smb2_sess_setup_req *)hdr)->SecurityBufferOffset); in smb2_get_data_area_len()
100 *len = le16_to_cpu(((struct smb2_sess_setup_req *)hdr)->SecurityBufferLength); in smb2_get_data_area_len()
104 le16_to_cpu(((struct smb2_tree_connect_req *)hdr)->PathOffset), in smb2_get_data_area_len()
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| /linux/Documentation/fb/ |
| H A D | api.rst | 9 ---------------
12 with frame buffer devices. In-kernel APIs between device drivers and the frame
22 ---------------
24 Device and driver capabilities are reported in the fixed screen information
36 - FB_CAP_FOURCC
44 --------------------
46 Pixels are stored in memory in hardware-dependent formats. Applications need
58 - FB_TYPE_PACKED_PIXELS
64 Padding at end of lines may be present and is then reported through the fixed
67 - FB_TYPE_PLANES
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| /linux/Documentation/networking/ |
| H A D | radiotap-headers.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 ------------------------------------
10 Radiotap headers are variable-length and extensible, you can get most of the
19 -----------------------
21 There is a fixed portion at the start which contains a u32 bitmap that defines
29 < 8-byte ieee80211_radiotap_header >
44 --------------------------
46 After the fixed part of the header, the arguments follow for each argument
50 - the arguments are all stored little-endian!
52 - the argument payload for a given argument index has a fixed size. So
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| /linux/Documentation/devicetree/bindings/nvmem/layouts/ |
| H A D | fixed-cell.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/nvmem/layouts/fixed-cell.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Fixed offset & size NVMEM cell
10 - Rafał Miłecki <rafal@milecki.pl>
11 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16 - const: mac-base
20 It can be stored in a plain binary format (cell length 6) or as an
21 ASCII text like "00:11:22:33:44:55" (cell length 17).
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| /linux/rust/kernel/ |
| H A D | print.rs | 1 // SPDX-License-Identifier: GPL-2.0
7 //! Reference: <https://docs.kernel.org/core-api/printk-basics.html>
28 ) -> *mut c_char { in rust_fmt_argument()
42 /// The length we copy from the `KERN_*` kernel prefixes.
45 /// The length of the fixed format strings.
46 pub const LENGTH
41 pub const LENGTH: usize = 10; global() constant
49 generate(is_cont: bool, prefix: &[u8; 3]) -> [u8; LENGTH] generate() argument
101 call_printk( format_string: &[u8; format_strings::LENGTH], module_name: &[u8], args: fmt::Arguments<'_>, ) call_printk() argument
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| /linux/include/acpi/ |
| H A D | actbl.h | 1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
4 * Name: actbl.h - Basic ACPI Table Definitions
6 * Copyright (C) 2000 - 2025, Intel Corp.
18 * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
32 #define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */
44 * All tables and structures must be byte-packed to match the ACPI
54 * essentially useless for dealing with packed data in on-disk formats or
70 u32 length; /* Length of table in bytes, including this header */ member
82 * GAS - Generic Address Structure (ACPI 2.0+)
86 * 64-bit Address field must be performed with care.
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| /linux/Documentation/arch/sparc/oradax/ |
| H A D | dax-hv-api.txt | 3 Publication date 2017-09-25 08:21
5 Extracted via "pdftotext -f 547 -l 572 -layout sun4v_20170925.pdf"
16 live-migration and other system management activities.
20 …high speed processoring of database-centric operations. The coprocessors may support one or more of
28 …e Completion Area and, unless execution order is specifically restricted through the use of serial-
38 …There is no fixed limit on the number of outstanding CCBs guest software may have queued in the vi…
45 …device node in the guest MD (Section 8.24.17, “Database Analytics Accelerators (DAX) virtual-device
51 36.1.1.1. "ORCL,sun4v-dax" Device Compatibility
54 • No-op/Sync
81 36.1.1.2. "ORCL,sun4v-dax-fc" Device Compatibility
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| /linux/scripts/ |
| H A D | checkpatch.pl | 2 # SPDX-License-Identifier: GPL-2.0
7 # (c) 2008-2010 Andy Whitcroft <apw@canonical.com>
8 # (c) 2010-2018 Joe Perches <joe@perches.com>
69 my $docsfile = "$D/../Documentation/dev-tools/checkpatch.rst";
72 my $allow_c99_comments = 1; # Can be overridden by --ignore C99_COMMENT_TOLERANCE
74 my $git_command ='export LANGUAGE=en_US.UTF-8; git';
88 -q, --quiet quiet
89 -v, --verbose verbose mode
90 --no-tree run without a kernel tree
91 --no-signoff do not check for 'Signed-off-by' line
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| /linux/drivers/crypto/bcm/ |
| H A D | spu2.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
74 /* Fixed Metadata format */
84 /* Fixed part of request message header length in bytes. Just FMD. */
131 #define SPU2_RET_IV_LEN 0xF00000000 /* length in bytes of IV returned.
137 #define SPU2_IV_LEN 0x1F0000000000 /* length of input IV in bytes */
139 #define SPU2_HASH_TAG_LEN 0x7F000000000000 /* hash tag length in bytes */
151 #define SPU2_AAD1_LEN 0xFF000 /* length of AAD1 in bytes */
159 #define SPU2_PL_LEN 0xFFFFFFFF /* payload length in bytes */
166 * Max value that can be represented in the Payload Length field of the
|
| /linux/tools/testing/selftests/drivers/net/mlxsw/ |
| H A D | devlink_linecard.sh | 2 # SPDX-License-Identifier: GPL-2.0
5 # LC_SLOT - If not set, all probed line cards are going to be tested,
41 devlink lc show $DEVLINK_DEV lc $lc -j | jq -e -r ".[][][].state"
75 devlink port -j | jq -e -r ".[][] | select(.lc==$lc) | .port" | wc -l
91 devlink lc show $DEVLINK_DEV lc $lc -j | jq -e -r ".[][][].nested_devlink"
140 provisioned_type=$(devlink lc show $DEVLINK_DEV lc $lc -j | jq -e -r ".[][][].type")
170 supported_types_count=$(devlink lc show $DEVLINK_DEV lc $lc -j | \
171 jq -e -r ".[][][].supported_types | length")
176 type=$(devlink lc show $DEVLINK_DEV lc $lc -j | \
177 jq -e -r ".[][][].supported_types[$type_index]")
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| /linux/drivers/s390/crypto/ |
| H A D | zcrypt_msgtype6.c | 1 // SPDX-License-Identifier: GPL-2.0+
52 * Everything about this interface is ascii/big-endian, since the
57 * - function code ('PD' 0x5044 or 'PK' 0x504B)
58 * - rule block (one of:)
59 * + 0x000A 'PKCS-1.2' (MCL2 'PD')
60 * + 0x000A 'ZERO-PAD' (MCL2 'PK')
61 * + 0x000A 'ZERO-PAD' (MCL3 'PD' or CEX2C 'PD')
63 * - VUD block
204 unsigned short length; in icamex_msg_to_type6mex_msgx() member
206 } __packed * msg = ap_msg->msg; in icamex_msg_to_type6mex_msgx()
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| /linux/arch/arm/boot/dts/nxp/vf/ |
| H A D | vf610-zii-scu4-aib.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 // Copyright (C) 2016-2018 Zodiac Inflight Innovations
5 /dts-v1/;
10 compatible = "zii,vf610scu4-aib", "zii,vf610dev", "fsl,vf610";
13 stdout-path = &uart0;
21 gpio-leds {
22 compatible = "gpio-leds";
23 pinctrl-0 = <&pinctrl_leds_debug>;
24 pinctrl-names = "default";
26 led-debug {
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