| /kernel/linux/linux-6.6/Documentation/admin-guide/ |
| D | kernel-per-CPU-kthreads.rst | 2 Reducing OS jitter due to per-cpu kthreads
5 This document lists per-CPU kthreads in the Linux kernel and presents
6 options to control their OS jitter. Note that non-per-CPU kthreads are
7 not listed here. To reduce OS jitter from non-per-CPU kthreads, bind
13 - Documentation/core-api/irq/irq-affinity.rst: Binding interrupts to sets of CPUs.
15 - Documentation/admin-guide/cgroup-v1: Using cgroups to bind tasks to sets of CPUs.
17 - man taskset: Using the taskset command to bind tasks to sets
20 - man sched_setaffinity: Using the sched_setaffinity() system
23 - /sys/devices/system/cpu/cpuN/online: Control CPU N's hotplug state,
26 - In order to locate kernel-generated OS jitter on CPU N:
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-class-mic | 8 PCIe form factor add-in Coprocessor card based on the Intel Many
9 Integrated Core (MIC) architecture that runs a Linux OS.
26 MIC device. For example - "x100"
34 MIC device. For example - "A0" or "B0"
42 MIC device in the context of the card OS. Possible values that
47 "ready" The MIC device is ready to boot the card OS.
52 "booting" The MIC device has initiated booting a card OS.
54 "shutting_down" The card OS is shutting down.
55 "resetting" A reset has been initiated for the MIC device
60 operations depending upon the current state of the card OS.
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| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | sysfs-class-mic | 8 PCIe form factor add-in Coprocessor card based on the Intel Many
9 Integrated Core (MIC) architecture that runs a Linux OS.
26 MIC device. For example - "x100"
34 MIC device. For example - "A0" or "B0"
42 MIC device in the context of the card OS. Possible values that
47 "ready" The MIC device is ready to boot the card OS.
52 "booting" The MIC device has initiated booting a card OS.
54 "shutting_down" The card OS is shutting down.
55 "resetting" A reset has been initiated for the MIC device
60 operations depending upon the current state of the card OS.
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| D | sysfs-driver-habanalabs | 64 on-board EEPROM
76 Description: Version of the firmware OS running on the device's CPU
82 Description: Interface to trigger a hard-reset operation for the device.
83 Hard-reset will reset ALL internal components of the device
90 Description: Displays how many times the device have undergone a hard-reset
165 value when a user-space process opens the device's file (unless
189 Description: Interface to trigger a soft-reset operation for the device.
190 Soft-reset will reset only the compute and DMA engines of the
197 Description: Displays how many times the device have undergone a soft-reset
206 * "operational" - Device is available for work.
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| /kernel/linux/linux-5.10/Documentation/admin-guide/ |
| D | kernel-per-CPU-kthreads.rst | 2 Reducing OS jitter due to per-cpu kthreads
5 This document lists per-CPU kthreads in the Linux kernel and presents
6 options to control their OS jitter. Note that non-per-CPU kthreads are
7 not listed here. To reduce OS jitter from non-per-CPU kthreads, bind
13 - Documentation/core-api/irq/irq-affinity.rst: Binding interrupts to sets of CPUs.
15 - Documentation/admin-guide/cgroup-v1: Using cgroups to bind tasks to sets of CPUs.
17 - man taskset: Using the taskset command to bind tasks to sets
20 - man sched_setaffinity: Using the sched_setaffinity() system
23 - /sys/devices/system/cpu/cpuN/online: Control CPU N's hotplug state,
26 - In order to locate kernel-generated OS jitter on CPU N:
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/regulator/ |
| D | regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
14 regulator-name:
18 regulator-min-microvolt:
21 regulator-max-microvolt:
24 regulator-microvolt-offset:
28 regulator-min-microamp:
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/arm/ |
| D | psci.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15 processors") can be used by Linux to initiate various CPU-centric power
25 r0 => 32-bit Function ID / return value
26 {r1 - r3} => Parameters
40 - description:
44 - description:
46 Function IDs are not required and should be ignored by an OS with
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| /kernel/linux/linux-6.6/drivers/accel/ivpu/ |
| D | vpu_boot_api.h | 1 /* SPDX-License-Identifier: MIT */
3 * Copyright (C) 2020-2023 Intel Corporation
12 * fw_bin_header->api_version[VPU_BOOT_API_VER_ID] = (VPU_BOOT_API_VER_MAJOR << 16) |
39 /* ------------ FW API version information end ---------------------*/
82 /** VPU scheduling mode. By default, OS scheduling is used. */
156 /* Clock frequencies: 0x20 - 0xFF */
161 /* Memory regions: 0x100 - 0x1FF */
181 /* IRQ re-direct numbers: 0x200 - 0x2FF */
184 /* ARM -> VPU doorbell interrupt. ARM is notifying VPU of async command or compute job. */
186 /* VPU -> ARM job done interrupt. VPU is notifying ARM of compute job completion. */
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/ |
| D | psci.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15 processors") can be used by Linux to initiate various CPU-centric power
25 r0 => 32-bit Function ID / return value
26 {r1 - r3} => Parameters
40 - description:
44 - description:
46 const: arm,psci-0.2
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| /kernel/linux/linux-6.6/arch/m68k/include/asm/ |
| D | amigaints.h | 2 ** amigaints.h -- Amiga Linux interrupt handling structs and prototypes
87 #define IF_SOFT 0x0004 /* software initiated interrupt */
104 ** these functions, they behave exactly like the amiga os routines
113 #endif /* asm-m68k/amigaints.h */
|
| /kernel/linux/linux-5.10/arch/m68k/include/asm/ |
| D | amigaints.h | 2 ** amigaints.h -- Amiga Linux interrupt handling structs and prototypes
87 #define IF_SOFT 0x0004 /* software initiated interrupt */
104 ** these functions, they behave exactly like the amiga os routines
113 #endif /* asm-m68k/amigaints.h */
|
| /kernel/linux/linux-5.10/Documentation/sphinx/ |
| D | kfigure.py | 1 # -*- coding: utf-8; mode: python -*-
14 handling from the author's POV. Directives like ``kernel-figure`` implement
15 methods *to* always get the best output-format even if some tools are not
19 * ``.. kernel-image``: for image handling / a ``.. image::`` replacement
21 * ``.. kernel-figure``: for figure handling / a ``.. figure::`` replacement
23 * ``.. kernel-render``: for render markup / a concept to embed *render*
26 - ``DOT``: render embedded Graphviz's **DOC**
27 - ``SVG``: render embedded Scalable Vector Graphics (**SVG**)
28 - ... *developable*
33 available, the DOT language is inserted as literal-block.
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|
| /kernel/linux/linux-6.6/Documentation/sphinx/ |
| D | kfigure.py | 1 # -*- coding: utf-8; mode: python -*-
14 handling from the author's POV. Directives like ``kernel-figure`` implement
15 methods *to* always get the best output-format even if some tools are not
19 * ``.. kernel-image``: for image handling / a ``.. image::`` replacement
21 * ``.. kernel-figure``: for figure handling / a ``.. figure::`` replacement
23 * ``.. kernel-render``: for render markup / a concept to embed *render*
26 - ``DOT``: render embedded Graphviz's **DOC**
27 - ``SVG``: render embedded Scalable Vector Graphics (**SVG**)
28 - ... *developable*
33 available, the DOT language is inserted as literal-block.
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| /kernel/linux/linux-5.10/drivers/usb/typec/ |
| D | bus.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Bus for USB Type-C Alternate Modes
18 if (!alt->mux) in typec_altmode_set_mux()
21 state.alt = &alt->adev; in typec_altmode_set_mux()
25 return alt->mux->set(alt->mux, &state); in typec_altmode_set_mux()
31 bool is_port = is_typec_port(adev->dev.parent); in typec_altmode_set_state()
34 port_altmode = is_port ? to_altmode(adev) : to_altmode(adev)->partner; in typec_altmode_set_state()
39 /* -------------------------------------------------------------------------- */
43 * typec_altmode_notify - Communication between the OS and alternate mode driver
68 if (!altmode->partner) in typec_altmode_notify()
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| /kernel/linux/linux-5.10/include/linux/ |
| D | visorbus.h | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2010 - 2013 UNISYS CORPORATION
43 * @CHANNELCLI_OWNED: "No worries" state - client can access channel
69 * struct channel_header - Common Channel Header
71 * @legacy_state: DEPRECATED - being replaced by.
82 * @cli_str_offset: Offset from channel header to null-terminated
84 * @cli_state_boot: CHANNEL_CLIENTSTATE of pre-boot EFI client of this
88 * @cli_state_os: CHANNEL_CLIENTSTATE of Guest OS client of this channel.
95 * @cli_error_os: Bits to indicate err states for OS clients, so err
98 * @recover_channel: Please add all new single-byte values below here.
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| /kernel/linux/linux-6.6/drivers/usb/typec/ |
| D | bus.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Bus for USB Type-C Alternate Modes
21 if (!alt->retimer) in typec_altmode_set_retimer()
24 state.alt = &alt->adev; in typec_altmode_set_retimer()
28 return typec_retimer_set(alt->retimer, &state); in typec_altmode_set_retimer()
36 if (!alt->mux) in typec_altmode_set_mux()
39 state.alt = &alt->adev; in typec_altmode_set_mux()
43 return typec_mux_set(alt->mux, &state); in typec_altmode_set_mux()
46 /* Wrapper to set various Type-C port switches together. */
62 bool is_port = is_typec_port(adev->dev.parent); in typec_altmode_set_state()
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| /kernel/linux/linux-6.6/drivers/usb/storage/ |
| D | scsiglue.c | 1 // SPDX-License-Identifier: GPL-2.0+
7 * (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
10 * (c) 2000 David L. Brown, Jr. (usb-storage@davidb.org)
20 * similar to commands in the SCSI-II and ATAPI specifications.
23 * exhibits class-specific exemptions from the USB specification.
32 #include <linux/dma-mapping.h>
65 return us->scsi_name; in host_info()
70 struct us_data *us = host_to_us(sdev->host); in slave_alloc()
77 sdev->inquiry_len = 36; in slave_alloc()
81 * We'll play it safe by requiring 512-byte alignment always. in slave_alloc()
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| /kernel/linux/linux-5.10/drivers/usb/storage/ |
| D | scsiglue.c | 1 // SPDX-License-Identifier: GPL-2.0+
7 * (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
10 * (c) 2000 David L. Brown, Jr. (usb-storage@davidb.org)
20 * similar to commands in the SCSI-II and ATAPI specifications.
23 * exhibits class-specific exemptions from the USB specification.
32 #include <linux/dma-mapping.h>
65 return us->scsi_name; in host_info()
70 struct us_data *us = host_to_us(sdev->host); in slave_alloc()
77 sdev->inquiry_len = 36; in slave_alloc()
81 * We'll play it safe by requiring 512-byte alignment always. in slave_alloc()
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| /kernel/linux/linux-5.10/drivers/hid/intel-ish-hid/ipc/ |
| D | ipc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2014-2016, Intel Corporation.
13 #include "hw-ish.h"
21 * ish_reg_read() - Read register
34 return readl(hw->mem_addr + offset); in ish_reg_read()
38 * ish_reg_write() - Write register
51 writel(value, hw->mem_addr + offset); in ish_reg_write()
55 * _ish_read_fw_sts_reg() - Read FW status register
68 * check_generated_interrupt() - Check if ISH interrupt
80 if (dev->pdev->device == CHV_DEVICE_ID) { in check_generated_interrupt()
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| /kernel/linux/linux-5.10/Documentation/scsi/ |
| D | ChangeLog.megaraid_sas | 1 Release Date : Thu. Jun 19, 2014 17:00:00 PST 2014 -
2 (emaild-id:megaraidlinux@lsi.com)
7 Current Version : 06.803.02.00-rc1
8 Old Version : 06.803.01.00-rc1
14 -------------------------------------------------------------------------------
15 Release Date : Mon. Mar 10, 2014 17:00:00 PST 2014 -
16 (emaild-id:megaraidlinux@lsi.com)
20 Current Version : 06.803.01.00-rc1
21 Old Version : 06.700.06.00-rc1
25 4. Add Dell PowerEdge VRTX SR-IOV VF device support.
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| /kernel/linux/linux-6.6/Documentation/scsi/ |
| D | ChangeLog.megaraid_sas | 1 Release Date : Thu. Jun 19, 2014 17:00:00 PST 2014 -
2 (emaild-id:megaraidlinux@lsi.com)
7 Current Version : 06.803.02.00-rc1
8 Old Version : 06.803.01.00-rc1
14 -------------------------------------------------------------------------------
15 Release Date : Mon. Mar 10, 2014 17:00:00 PST 2014 -
16 (emaild-id:megaraidlinux@lsi.com)
20 Current Version : 06.803.01.00-rc1
21 Old Version : 06.700.06.00-rc1
25 4. Add Dell PowerEdge VRTX SR-IOV VF device support.
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| /kernel/linux/linux-6.6/Documentation/PCI/ |
| D | pcieaer-howto.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 :Authors: - T. Long Nguyen <tom.l.nguyen@intel.com>
9 - Yanmin Zhang <yanmin.zhang@intel.com>
17 ----------------
26 ----------------------------
29 or on behalf of transactions initiated on the link. PCIe
41 - Gathers the comprehensive error information if errors occurred.
42 - Reports error to the users.
43 - Performs error recovery actions.
53 ------------------------------------------------------
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| /kernel/linux/linux-6.6/drivers/hid/intel-ish-hid/ipc/ |
| D | ipc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2014-2016, Intel Corporation.
8 #include <linux/devm-helpers.h>
14 #include "hw-ish.h"
22 * ish_reg_read() - Read register
35 return readl(hw->mem_addr + offset); in ish_reg_read()
39 * ish_reg_write() - Write register
52 writel(value, hw->mem_addr + offset); in ish_reg_write()
56 * _ish_read_fw_sts_reg() - Read FW status register
69 * check_generated_interrupt() - Check if ISH interrupt
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| /kernel/linux/linux-6.6/drivers/net/fddi/skfp/ |
| D | skfddi.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
41 * 02-Mar-98 CG Created.
43 * 10-Mar-99 CG Support for 2.2.x added.
44 * 25-Mar-99 CG Corrected IRQ routing for SMP (APIC)
45 * 26-Oct-99 CG Fixed compilation error on 2.2.13
46 * 12-Nov-99 CG Source code release
47 * 22-Nov-99 CG Included in kernel source.
48 * 07-May-00 DM 64 bit fixes, new dma interface
49 * 31-Jul-03 DB Audit copy_*_user in skfp_ioctl
51 * 03-Dec-03 SH Convert to PCI device model
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| /kernel/linux/linux-5.10/drivers/net/fddi/skfp/ |
| D | skfddi.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
41 * 02-Mar-98 CG Created.
43 * 10-Mar-99 CG Support for 2.2.x added.
44 * 25-Mar-99 CG Corrected IRQ routing for SMP (APIC)
45 * 26-Oct-99 CG Fixed compilation error on 2.2.13
46 * 12-Nov-99 CG Source code release
47 * 22-Nov-99 CG Included in kernel source.
48 * 07-May-00 DM 64 bit fixes, new dma interface
49 * 31-Jul-03 DB Audit copy_*_user in skfp_ioctl
51 * 03-Dec-03 SH Convert to PCI device model
[all …]
|