| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-driver-intc_sar | 7 Specific Absorption Rate (SAR) regulatory mode is typically
11 the current SAR regulatory mode on the Dynamic SAR driver using
13 this sysfs node, the currently configured regulatory mode value
14 from the Dynamic SAR driver.
23 - The regulatory mode value has one of the above values.
24 - The default regulatory mode used in the driver is 0.
32 This sysfs entry is used to retrieve Dynamic SAR information
33 emitted/maintained by a BIOS that supports Dynamic SAR.
36 - device_mode
37 - bandtable_index
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| H A D | sysfs-secvar | 22 and is expected to be "ibm,edk2-compat-v1".
27 format string takes the form "ibm,plpks-sb-v<version>" in the
28 case of dynamic key management mode. If the SB_VERSION variable
30 the form "ibm,plpks-sb-v0", indicating that the key management
31 mode is static.
41 Only secvars relevant to the key management mode are exposed.
42 Only in the dynamic key management mode should the user have
45 static key management mode. PK, trustedcadb and moduledb are the
46 secvars common to both static and dynamic key management modes.
57 Description: A read-only file containing the value of the variable. The size
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| H A D | sysfs-bus-i3c | 1 What: /sys/bus/i3c/devices/i3c-<bus-id>
3 Contact: linux-i3c@vger.kernel.org
5 An I3C bus. This directory will contain one sub-directory per
8 What: /sys/bus/i3c/devices/i3c-<bus-id>/current_master
10 Contact: linux-i3c@vger.kernel.org
12 Expose the master that owns the bus (<bus-id>-<master-pid>) at
17 What: /sys/bus/i3c/devices/i3c-<bus-id>/mode
19 Contact: linux-i3c@vger.kernel.org
21 I3C bus mode. Can be "pure", "mixed-fast" or "mixed-slow". See
25 What: /sys/bus/i3c/devices/i3c-<bus-id>/i3c_scl_frequency
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| /linux/Documentation/timers/ |
| H A D | highres.rst | 2 High resolution timers and dynamic ticks design notes
8 https://www.kernel.org/doc/ols/2006/ols2006v1-pages-333-346.pdf
11 http://www.cs.columbia.edu/~nahum/w6998/papers/ols2006-hrtimers-slides.pdf
23 - hrtimer base infrastructure
24 - timeofday and clock source management
25 - clock event management
26 - high resolution timer functionality
27 - dynamic ticks
31 ---------------------------
40 - time ordered enqueueing into a rb-tree
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| /linux/Documentation/wmi/devices/ |
| H A D | lenovo-wmi-gamezone.rst | 1 .. SPDX-License-Identifier: GPL-2.0-or-later
4 Lenovo WMI Interface Gamezone Driver (lenovo-wmi-gamezone)
15 -------------
17 WMI GUID ``887B54E3-DDDC-4B2C-8B88-68A26A8835D0``
19 The Gamezone Data WMI interface provides platform-profile and fan curve
25 - low-power
26 - balanced
27 - balanced-performance
28 - performance
29 - custom
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| H A D | lenovo-wmi-other.rst | 1 .. SPDX-License-Identifier: GPL-2.0-or-later
4 Lenovo WMI Interface Other Mode Driver (lenovo-wmi-other)
9 Lenovo WMI Other Mode interface is broken up into multiple GUIDs,
10 The primary Other Mode interface provides advanced power tuning features
15 Other Mode
16 ----------
18 WMI GUID ``DC2A8805-3A8C-41BA-A6F7-092E0089CD3B``
20 The Other Mode WMI interface uses the firmware_attributes class to expose
24 attribute exposed by the Other Mode interface has corresponding
32 /sys/class/firmware-attributes/lenovo-wmi-other/attributes/<attribute>/
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| /linux/drivers/gpu/drm/tests/ |
| H A D | drm_connector_test.c | 1 // SPDX-License-Identifier: GPL-2.0
74 strscpy(priv->ddc.name, "dummy-connector-ddc", sizeof(priv->ddc.name)); in drm_test_connector_init()
75 priv->ddc.owner = THIS_MODULE; in drm_test_connector_init()
76 priv->ddc.algo = &dummy_ddc_algorithm; in drm_test_connector_init()
77 priv->ddc.dev.parent = dev; in drm_test_connector_init()
79 ret = i2c_add_adapter(&priv->ddc); in drm_test_connector_init()
82 ret = kunit_add_action_or_reset(test, i2c_del_adapter_wrapper, &priv->ddc); in drm_test_connector_init()
85 test->priv = priv; in drm_test_connector_init()
95 struct drm_connector_init_priv *priv = test->priv; in drm_test_drmm_connector_init()
98 ret = drmm_connector_init(&priv->drm, &priv->connector, in drm_test_drmm_connector_init()
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| /linux/Documentation/devicetree/bindings/i3c/ |
| H A D | i3c.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexandre Belloni <alexandre.belloni@bootlin.com>
11 - Miquel Raynal <miquel.raynal@bootlin.com>
20 pattern: "^i3c@[0-9a-f]+$"
22 "#address-cells":
27 All I3C devices are supposed to support DAA (Dynamic Address Assignment),
36 specific I3C dynamic address before the DAA takes place (so that other
37 devices on the bus can't take this dynamic address).
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| /linux/drivers/i2c/busses/ |
| H A D | i2c-xiic.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * i2c-xiic.c
4 * Copyright (c) 2002-2007 Xilinx Inc.
5 * Copyright (c) 2009-2010 Intel Corporation
27 #include <linux/platform_data/i2c-xiic.h>
36 #define DRIVER_NAME "xiic-i2c"
58 * struct xiic_i2c - Internal representation of the XIIC I2C bus
69 * @endianness: big/little-endian byte order
70 * @clk: Pointer to AXI4-lite input clock
73 * @dynamic: Mode of controller
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| /linux/arch/powerpc/platforms/pseries/ |
| H A D | plpks-secvar.c | 1 // SPDX-License-Identifier: GPL-2.0-only
90 var.name = kcalloc(key_len - 1, sizeof(wchar_t), GFP_KERNEL); in plpks_get_variable()
92 return -ENOMEM; in plpks_get_variable()
93 rc = utf8s_to_utf16s(key, key_len - 1, UTF16_LITTLE_ENDIAN, (wchar_t *)var.name, in plpks_get_variable()
94 key_len - 1); in plpks_get_variable()
113 if (rc && rc != -ENOENT) { in plpks_get_variable()
115 // Return -EIO since userspace probably doesn't care about the in plpks_get_variable()
117 rc = -EIO; in plpks_get_variable()
132 return -EINVAL; in plpks_set_variable()
136 var.name = kcalloc(key_len - 1, sizeof(wchar_t), GFP_KERNEL); in plpks_set_variable()
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| /linux/drivers/memory/samsung/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
11 tristate "Exynos5422 Dynamic Memory Controller driver"
17 This adds driver for Samsung Exynos5422 SoC DMC (Dynamic Memory
18 Controller). The driver provides support for Dynamic Voltage and
29 in basic operation mode only saves and restores SROM registers
|
| /linux/lib/ |
| H A D | Kconfig.kasan | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # This config refers to the generic KASAN mode.
32 compile-time constants for better performance.
35 def_bool $(cc-option, -fsanitize=kernel-address)
38 def_bool $(cc-option, -fsanitize=kernel-hwaddress)
47 bool "KASAN: dynamic memory safety error detector"
55 Enables KASAN (Kernel Address Sanitizer) - a dynamic memory safety
56 error detector designed to find out-of-bounds and use-after-free bugs.
58 See Documentation/dev-tools/kasan.rst for details.
65 …def_bool (CC_IS_CLANG && $(cc-option,-fsanitize=kernel-address -mllvm -asan-kernel-mem-intrinsic-p…
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | cirrus,cs2000-cp.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/cirrus,cs2000-cp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: CIRRUS LOGIC Fractional-N Clock Synthesizer & Clock Multiplier
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
13 The CS2000-CP is an extremely versatile system clocking device that
21 - cirrus,cs2000-cp
28 clock-names:
30 - const: clk_in
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| /linux/drivers/net/ethernet/intel/e1000e/ |
| H A D | param.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
15 #define OPTION_UNSET -1
37 * Tx interrupt delay needs to typically be set to something non-zero
39 * Valid Range: 0-65535
48 * Valid Range: 0-65535
60 * Valid Range: 0-65535
72 * Valid Range: 0-65535
82 * Valid Range: 100-100000 or one of: 0=off, 1=dynamic, 3=dynamic conservative
89 /* IntMode (Interrupt Mode)
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| /linux/include/linux/i3c/ |
| H A D | ccc.h | 1 /* 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
81 * struct i3c_ccc_mrl - payload passed to SETMRL/GETMRL CCC
97 * struct i3c_ccc_dev_desc - I3C/I2C device descriptor used for DEFSLVS
99 * @dyn_addr: dynamic address assigned to the I3C slave or 0 if the entry is
121 * struct i3c_ccc_defslvs - payload passed to DEFSLVS CCC
139 * enum i3c_ccc_test_mode - enum listing all available test modes
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| /linux/Documentation/admin-guide/ |
| H A D | dynamic-debug-howto.rst | 1 Dynamic debug
8 Dynamic debug allows you to dynamically enable/disable kernel
9 debug-print code to obtain additional kernel information.
11 If ``/proc/dynamic_debug/control`` exists, your kernel has dynamic
14 Dynamic debug provides:
22 - source filename
23 - function name
24 - line number (including ranges of line numbers)
25 - module name
26 - format string
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| /linux/include/linux/ |
| H A D | tracefs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * tracefs.h - a pseudo file system for activating tracing
5 * Based on debugfs by: 2004 Greg Kroah-Hartman <greg@kroah.com>
27 * eventfs_callback - A callback function to create dynamic files in eventfs
29 * @mode: return the file mode for the file (RW access, etc)
45 * If a file is to be created, then @mode should be populated with the file
46 * mode (permissions) for which the file is created for. This would be
62 typedef int (*eventfs_callback)(const char *name, umode_t *mode, void **data,
68 * struct eventfs_entry - dynamically created eventfs file call back handler
69 * @name: Then name of the dynamic file in an eventfs directory
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| /linux/arch/s390/boot/ |
| H A D | kaslr.c | 1 // SPDX-License-Identifier: GPL-2.0
49 /* initial parameter block for tdes mode, copied from libica */ in get_random()
60 int mode, i; in get_random() local
62 mode = check_prng(); in get_random()
64 switch (mode) { in get_random()
88 return -1; in get_random()
101 for (j = i - 1; j >= 0 && res[j].start > tmp.start; j--) in sort_reserved_ranges()
130 while (res && res->end <= start) { in iterate_valid_positions()
138 if (res && res->start < end) { in iterate_valid_positions()
140 tmp_end = res->start; in iterate_valid_positions()
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| /linux/lib/zlib_inflate/ |
| H A D | inflate.h | 4 /* inflate.h -- internal inflate state definition
5 * Copyright (C) 1995-2004 Mark Adler
29 TYPE, /* i: waiting for type bits, including last-flag bit */
33 TABLE, /* i: waiting for dynamic block table lengths */
42 CHECK, /* i: waiting for 32-bit check value */
43 LENGTH, /* i: waiting for 32-bit length (gzip) */
44 DONE, /* finished check, done -- remain here until reset */
45 BAD, /* got a data error -- remain here until reset */
46 MEM, /* got an inflate() memory error -- remain here until reset */
51 State transitions between above modes -
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| /linux/tools/testing/selftests/drivers/net/ |
| H A D | netcons_basic.sh | 2 # SPDX-License-Identifier: GPL-2.0
8 # It listens on the destination interface using socat and configures a dynamic
13 # (dmesg) and relies on dynamic configuration and namespaces being configured.
17 set -euo pipefail
19 SCRIPTDIR=$(dirname "$(readlink -e "${BASH_SOURCE[0]}")")
41 echo "Running with target mode: ${FORMAT} (${IP_VERSION})"
44 # Create a dynamic target for netconsole
60 busywait "${BUSYWAIT_TIMEOUT}" test -s "${OUTPUT_FILE}"
72 trap - EXIT
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| /linux/include/uapi/linux/ |
| H A D | psp-dbc.h | 1 /* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
3 * Userspace interface for AMD Dynamic Boost Control (DBC)
16 * DOC: AMD Dynamic Boost Control (DBC) interface
24 * struct dbc_user_nonce - Nonce exchange structure (input/output).
27 * 1: authentication: PSP will return multi-use nonce.
39 * struct dbc_user_setuid - UID exchange structure (input).
49 * struct dbc_user_param - Parameter exchange structure (input/output).
53 * - When sending a message this is to be created by software
55 * - For interpreting results, this signature is updated by the
66 * Dynamic Boost Control (DBC) IOC
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| /linux/Documentation/admin-guide/hw-vuln/ |
| H A D | indirect-target-selection.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 ITS is assigned CVE-2024-28956 with a CVSS score of 4.7 (Medium).
13 ---------------
14 - **eIBRS Guest/Host Isolation**: Indirect branches in KVM/kernel may still be
17 - **Intra-Mode BTI**: In-kernel training such as through cBPF or other native
20 - **Indirect Branch Prediction Barrier (IBPB)**: After an IBPB, indirect
27 -------------
31 Common name Family_Model eIBRS Intra-mode BTI
47 - All affected CPUs enumerate Enhanced IBRS feature.
48 - IBPB isolation is affected on all ITS affected CPUs, and need a microcode
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| /linux/Documentation/sound/hd-audio/ |
| H A D | controls.rst | 2 HD-Audio Codec-Specific Mixer Controls
6 This file explains the codec-specific mixer controls.
9 --------------
11 Channel Mode
12 This is an enum control to change the surround-channel setup,
16 jack-retasking of multi-I/O jacks.
18 Auto-Mute Mode
19 This is an enum control to change the auto-mute behavior of the
20 headphone and line-out jacks. If built-in speakers and headphone
21 and/or line-out jacks are available on a machine, this controls
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| /linux/arch/arm/mach-pxa/ |
| H A D | standby.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * PXA27x standby mode
13 #include "pxa2xx-regs.h"
52 * Preload the TLB entry for accessing the dynamic memory
54 * fail until the dynamic memory controller has been
55 * reinitialised - and that includes MMU page table walks.
56 * This also means that only the dynamic memory controller
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| /linux/drivers/usb/core/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
30 Documentation/driver-api/usb/persist.rst for more info.
45 Say N here unless you require new-device enumeration failure to
50 bool "Dynamic USB minor allocation"
52 If you say Y here, the USB subsystem will use dynamic minor
64 "Dual-Role" device, which can act as either a device
69 Select this only if your board has Mini-AB/Micro-AB
97 Implements OTG Finite State Machine as specified in On-The-Go
121 int "Default authorization mode for USB devices"
126 Select the default USB device authorization mode. Can be overridden
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