| /linux-6.8/Documentation/leds/ |
| D | ledtrig-transient.rst | 5 The leds timer trigger does not currently have an interface to activate
7 specifying how long a state to be on, and the second for how long the state
8 to be off. The delay_on value specifies the time period an LED should stay
11 gets deactivated. There is no provision for one time activation to implement
12 features that require an on or off state to be held just once and then stay in
15 Without one shot timer interface, user space can still use timer trigger to
16 set a timer to hold a state, however when user space application crashes or
30 trigger will be called, and LED state is changed to LED_OFF.
32 Driver suspend changes the LED state to LED_OFF and resume doesn't change
36 that are active at the time driver gets suspended, continue to run, without
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| /linux-6.8/Documentation/driver-api/nvdimm/ |
| D | firmware-activate.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 "DIMM" to perform tasks like media management, capacity provisioning,
10 involves a reboot because it has implications for in-flight memory
16 A native sysfs interface is implemented in libnvdimm to allow platform
17 to advertise and control their local runtime firmware activation
20 The libnvdimm bus object, ndbusX, implements an ndbusX/firmware/activate
24 - idle:
25 No devices are set / armed to activate firmware
27 - armed:
30 - busy:
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| /linux-6.8/drivers/leds/trigger/ |
| D | ledtrig-transient.c | 1 // SPDX-License-Identifier: GPL-2.0
5 // Transient trigger allows one shot timer activation. Please refer to
6 // Documentation/leds/ledtrig-transient.rst for details
9 // Based on Richard Purdie's ledtrig-timer.c and Atsushi Nemoto's
10 // ledtrig-heartbeat.c
11 // Design and use-case input from Jonas Bonn <jonas@southpole.se> and
24 int activate; member
36 struct led_classdev *led_cdev = transient_data->led_cdev; in transient_timer_function()
38 transient_data->activate = 0; in transient_timer_function()
39 led_set_brightness_nosleep(led_cdev, transient_data->restore_state); in transient_timer_function()
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| /linux-6.8/drivers/platform/x86/intel/ifs/ |
| D | runtest.c | 1 // SPDX-License-Identifier: GPL-2.0-only
50 [IFS_INTERRUPTED_BEFORE_RENDEZVOUS] = "Interrupt occurred prior to SCAN coordination.",
52 "Core Abort SCAN Response due to power management condition.",
58 "Exceeded number of Logical Processors (LP) allowed to run Scan-At-Field concurrently",
59 [IFS_INTERRUPTED_DURING_EXECUTION] = "Interrupt occurred prior to SCAN start",
61 [IFS_CORRUPTED_CHUNK] = "Scan operation aborted due to corrupted image. Try reloading",
94 cpumask_pr_args(cpu_smt_mask(cpu)), ifsd->cur_batch, ifsd->loaded_version); in message_fail()
100 * due to a bit flip from an alpha particle or neutron). If the problem in message_fail()
106 cpumask_pr_args(cpu_smt_mask(cpu)), ifsd->cur_batch, ifsd->loaded_version); in message_fail()
151 * This WRMSR will wait for other HT threads to also write in doscan()
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| /linux-6.8/sound/pci/ice1712/ |
| D | hoontech.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
21 /* Hoontech-specific setting */
41 static void snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate) in snd_ice1712_stdsp24_darear() argument
43 struct hoontech_spec *spec = ice->spec; in snd_ice1712_stdsp24_darear()
44 mutex_lock(&ice->gpio_mutex); in snd_ice1712_stdsp24_darear()
45 ICE1712_STDSP24_0_DAREAR(spec->boxbits, activate); in snd_ice1712_stdsp24_darear()
46 snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); in snd_ice1712_stdsp24_darear()
47 mutex_unlock(&ice->gpio_mutex); in snd_ice1712_stdsp24_darear()
50 static void snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate) in snd_ice1712_stdsp24_mute() argument
52 struct hoontech_spec *spec = ice->spec; in snd_ice1712_stdsp24_mute()
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| /linux-6.8/arch/powerpc/platforms/pseries/ |
| D | pseries_energy.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * This pseries platform device driver provides access to
34 /* Helper Routines to convert between drc_index to cpu numbers */
48 /* Convert logical cpu number to core number */ in cpu_to_drc_index()
51 info = of_find_property(dn, "ibm,drc-info", NULL); in cpu_to_drc_index()
79 * The first element of ibm,drc-indexes array is the in cpu_to_drc_index()
82 * to core number thread_index. in cpu_to_drc_index()
84 rc = of_property_read_u32_index(dn, "ibm,drc-indexes", in cpu_to_drc_index()
90 rc = of_property_read_u32_index(dn, "ibm,drc-indexes", in cpu_to_drc_index()
120 info = of_find_property(dn, "ibm,drc-info", NULL); in drc_index_to_cpu()
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| /linux-6.8/drivers/eisa/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
14 developed as an open alternative to the IBM MicroChannel bus.
21 Say Y here if you are building a kernel for an EISA-based machine.
30 Activate this option if your system contains a Vesa Local
32 the Adaptec AHA-284x).
41 Activate this option if your system contains a PCI to EISA
48 # an X86 may lead to crashes...
55 Activate this option if your system only have EISA bus
67 device names to make the information in sysfs comprehensible
68 to the user. This database increases size of the kernel
|
| /linux-6.8/drivers/video/fbdev/core/ |
| D | fbmem.c | 6 * 2001 - Documented with DocBook
7 * - Brad Douglas <brad@neruo.com>
9 * This file is subject to the terms and conditions of the GNU General Public
43 return ERR_PTR(-ENODEV); in get_fb_info()
48 refcount_inc(&fb_info->count); in get_fb_info()
56 if (!refcount_dec_and_test(&fb_info->count)) in put_fb_info()
58 if (fb_info->fbops->fb_destroy) in put_fb_info()
59 fb_info->fbops->fb_destroy(fb_info); in put_fb_info()
71 if (fix->visual == FB_VISUAL_MONO01 || in fb_get_color_depth()
72 fix->visual == FB_VISUAL_MONO10) in fb_get_color_depth()
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| D | fbsysfs.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * fbsysfs.c - framebuffer device class and attributes
17 static int activate(struct fb_info *fb_info, struct fb_var_screeninfo *var) in activate() function
21 var->activate |= FB_ACTIVATE_FORCE; in activate()
26 fbcon_update_vcs(fb_info, var->activate & FB_ACTIVATE_ALL); in activate()
40 if (mode->flag & FB_MODE_IS_DETAILED) in mode_string()
42 if (mode->flag & FB_MODE_IS_VESA) in mode_string()
44 if (mode->flag & FB_MODE_IS_STANDARD) in mode_string()
47 if (mode->vmode & FB_VMODE_INTERLACED) in mode_string()
49 if (mode->vmode & FB_VMODE_DOUBLE) in mode_string()
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|
| /linux-6.8/security/tomoyo/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
11 This selects TOMOYO Linux, pathname-based access control.
14 If you are unsure how to answer this question, answer N.
38 If you don't need audit logs, you may set this value to 0.
41 bool "Activate without calling userspace policy loader."
45 Say Y here if you want to activate access control as soon as built-in
47 operations which can lead to the hijacking of the boot sequence are
48 needed before loading the policy. For example, you can activate
58 default "/sbin/tomoyo-init"
75 want to also pass TOMOYO_trigger=/bin/systemd option.
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|
| /linux-6.8/Documentation/networking/devlink/ |
| D | devlink-reload.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 ``devlink-reload`` provides mechanism to reinit driver entities, applying
8 ``devlink-params`` and ``devlink-resources`` new values. It also provides
9 mechanism to activate firmware.
17 .. list-table:: Possible reload actions
20 * - Name
21 - Description
22 * - ``driver-reinit``
23 - Devlink driver entities re-initialization, including applying
24 new values to devlink entities which are used during driver
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|
| /linux-6.8/Documentation/networking/device_drivers/atm/ |
| D | cxacru.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 driver and it is necessary to unplug/remove power to the device to fix this.
13 Note: support for cxacru-cf.bin has been removed. It was not loaded correctly
17 There is a script cxacru-cf.py to convert an existing file to the sysfs form.
21 named device points to the USB interface device's directory which contains
29 - Information about the remote headend.
33 - Configuration writing interface.
34 - Write parameters in hexadecimal format <index>=<value>,
39 - Up to 7 parameters at a time will be sent and the modem will restart
48 - Downstream stats.
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|
| /linux-6.8/drivers/thunderbolt/ |
| D | tunnel.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Thunderbolt driver - Tunneling support
54 * Number of credits we try to allocate for each DMA path if not limited
66 * according to USB4 v2 Connection Manager guide. This ends up reserving
87 return port->total_credits - port->ctl_credits; in tb_usable_credits()
91 * tb_available_credits() - Available credits for PCIe and DMA
92 * @port: Lane adapter to check
93 * @max_dp_streams: If non-%NULL stores maximum number of simultaneous DP
99 const struct tb_switch *sw = port->sw; in tb_available_credits()
103 usb3 = tb_acpi_may_tunnel_usb3() ? sw->max_usb3_credits : 0; in tb_available_credits()
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|
| /linux-6.8/kernel/trace/ |
| D | trace_sched_switch.c | 1 // SPDX-License-Identifier: GPL-2.0
57 pr_info("wakeup trace: Couldn't activate tracepoint" in tracing_sched_register()
58 " probe to kernel_sched_wakeup\n"); in tracing_sched_register()
64 pr_info("wakeup trace: Couldn't activate tracepoint" in tracing_sched_register()
65 " probe to kernel_sched_wakeup_new\n"); in tracing_sched_register()
71 pr_info("sched trace: Couldn't activate tracepoint" in tracing_sched_register()
72 " probe to kernel_sched_switch\n"); in tracing_sched_register()
119 sched_cmdline_ref--; in tracing_stop_sched_switch()
123 sched_tgid_ref--; in tracing_stop_sched_switch()
|
| /linux-6.8/sound/usb/ |
| D | mixer_scarlett2.c | 1 // SPDX-License-Identifier: GPL-2.0
8 * - 6i6/18i8/18i20 Gen 2
9 * - Solo/2i2/4i4/8i6/18i8/18i20 Gen 3
10 * - Solo/2i2/4i4 Gen 4
11 * - Clarett 2Pre/4Pre/8Pre USB
12 * - Clarett+ 2Pre/4Pre/8Pre
14 * Copyright (c) 2018-2023 by Geoffrey D. Bennett <g at b4.vu>
15 * Copyright (c) 2020-2021 by Vladimir Sadovnikov <sadko4u@gmail.com>
35 * (firmware 1083) using usbmon in July-August 2018.
39 * Scarlett 6i6 support added in June 2019 (thanks to Martin Wittmann
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | uncore-memory.json | 3 "BriefDescription": "Cycles - at UCLK",
17 "BriefDescription": "Cycles when direct to core mode (which bypasses the CHA) was disabled",
25 …"BriefDescription": "Cycles when direct to core mode, which bypasses the CHA, was disabled : Non C…
29 …"Counts the number of time non cisgress D2C was not honoured by egress due to directory state cons…
41 "BriefDescription": "Number of reads in which direct to core transaction were overridden",
49 …"BriefDescription": "Number of reads in which direct to core transaction was overridden : Cisgress…
57 … "BriefDescription": "Number of reads in which direct to Intel UPI transactions were overridden",
65 "BriefDescription": "Cycles when direct to Intel UPI was disabled",
79 … "PublicDescription": "Counts cisgress d2K that was not honored due to directory constraints",
90 …"PublicDescription": "Counts the number of time D2K was not honoured by egress due to directory st…
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/emeraldrapids/ |
| D | uncore-memory.json | 3 "BriefDescription": "Cycles - at UCLK",
17 "BriefDescription": "Cycles when direct to core mode (which bypasses the CHA) was disabled",
25 …"BriefDescription": "Cycles when direct to core mode, which bypasses the CHA, was disabled : Non C…
29 …"Counts the number of time non cisgress D2C was not honoured by egress due to directory state cons…
41 "BriefDescription": "Number of reads in which direct to core transaction were overridden",
49 …"BriefDescription": "Number of reads in which direct to core transaction was overridden : Cisgress…
57 … "BriefDescription": "Number of reads in which direct to Intel UPI transactions were overridden",
65 "BriefDescription": "Cycles when direct to Intel UPI was disabled",
79 … "PublicDescription": "Counts cisgress d2K that was not honored due to directory constraints",
90 …"PublicDescription": "Counts the number of time D2K was not honoured by egress due to directory st…
[all …]
|
| /linux-6.8/include/linux/ |
| D | tty_port.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
17 * struct tty_port_operations -- operations on tty_port
21 * port was initialized. Do not use to free resources. Turn off the device
22 * only. Called under the port mutex to serialize against @activate and
24 * @activate: called under the port mutex from tty_port_open(), serialized using
25 * the port mutex. Supposed to turn on the device.
37 int (*activate)(struct tty_port *port, struct tty_struct *tty); member
52 * struct tty_port -- port level information
55 * @tty: back pointer to &struct tty_struct, valid only if the tty is open. Use
56 * tty_port_tty_get() to obtain it (and tty_kref_put() to release).
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| /linux-6.8/drivers/net/wireless/ath/ath6kl/ |
| D | bmi.h | 2 * Copyright (c) 2004-2011 Atheros Communications Inc.
5 * Permission to use, copy, modify, and/or distribute this software for any
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
25 * to read memory, write memory, execute code, and to define an
28 * It is used to download an application to ATH6KL, to provide
29 * patches to code that is already resident on ATH6KL, and generally
30 * to examine and modify state. The Host has an opportunity to use
34 * The Host writes BMI requests to mailbox0, and reads BMI responses
37 * command-specific data.
45 * BMI handles all required Target-side cache flushing.
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| /linux-6.8/Documentation/devicetree/bindings/memory-controllers/ddr/ |
| D | jedec,lpddr3-timings.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr3-timings.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: LPDDR3 SDRAM AC timing parameters for a given speed-bin
10 - Krzysztof Kozlowski <krzk@kernel.org>
14 const: jedec,lpddr3-timings
19 Maximum DDR clock frequency for the speed-bin, in Hz.
20 Property is deprecated, use max-freq.
23 max-freq:
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|
| /linux-6.8/Documentation/admin-guide/ |
| D | pnp.rst | 10 --------
14 services to compatible drivers.
18 ------------------
20 The Linux Plug and Play user interface provides a means to activate PnP devices
24 In addition to the standard sysfs file the following are created in each
26 - id - displays a list of support EISA IDs
27 - options - displays possible resource configurations
28 - resources - displays currently allocated resources and allows resource changes
37 this will invoke the automatic resource config system to activate the device
46 <depnum> - the configuration number
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|
| /linux-6.8/net/mac80211/ |
| D | led.c | 1 // SPDX-License-Identifier: GPL-2.0-only
14 if (!atomic_read(&local->assoc_led_active)) in ieee80211_led_assoc()
17 led_trigger_event(&local->assoc_led, LED_FULL); in ieee80211_led_assoc()
19 led_trigger_event(&local->assoc_led, LED_OFF); in ieee80211_led_assoc()
24 if (!atomic_read(&local->radio_led_active)) in ieee80211_led_radio()
27 led_trigger_event(&local->radio_led, LED_FULL); in ieee80211_led_radio()
29 led_trigger_event(&local->radio_led, LED_OFF); in ieee80211_led_radio()
34 local->rx_led.name = kasprintf(GFP_KERNEL, "%srx", in ieee80211_alloc_led_names()
35 wiphy_name(local->hw.wiphy)); in ieee80211_alloc_led_names()
36 local->tx_led.name = kasprintf(GFP_KERNEL, "%stx", in ieee80211_alloc_led_names()
[all …]
|
| /linux-6.8/Documentation/arch/x86/ |
| D | amd-memory-encryption.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 SME provides the ability to mark individual pages of memory as encrypted using
12 automatically decrypted when read from DRAM and encrypted when written to
13 DRAM. SME can therefore be used to protect the contents of DRAM from physical
19 memory. Private memory is encrypted with the guest-specific key, while shared
24 below on how to determine its position). The encryption bit can also be
25 specified in the cr3 register, allowing the PGD table to be encrypted. Each
27 bit in the page table entry that points to the next table. This allows the full
28 page table hierarchy to be encrypted. Note, this means that just because the
30 Each page table entry in the hierarchy needs to have the encryption bit set to
[all …]
|
| /linux-6.8/drivers/cxl/core/ |
| D | memdev.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 #include <linux/io-64-nonatomic-lo-hi.h>
29 ida_free(&cxl_memdev_ida, cxlmd->id); in cxl_memdev_release()
43 struct cxl_dev_state *cxlds = cxlmd->cxlds; in firmware_version_show()
48 return sysfs_emit(buf, "%.16s\n", mds->firmware_version); in firmware_version_show()
56 struct cxl_dev_state *cxlds = cxlmd->cxlds; in payload_max_show()
61 return sysfs_emit(buf, "%zu\n", mds->payload_size); in payload_max_show()
69 struct cxl_dev_state *cxlds = cxlmd->cxlds; in label_storage_size_show()
74 return sysfs_emit(buf, "%zu\n", mds->lsa_size); in label_storage_size_show()
82 struct cxl_dev_state *cxlds = cxlmd->cxlds; in ram_size_show()
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/snowridgex/ |
| D | uncore-memory.json | 3 "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
7 …"PublicDescription": "Counts the total number of DRAM Read CAS commands, w/ and w/o auto-pre, issu…
13 "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
17 … "Counts the total number of DRAM Write CAS commands issued, w/ and w/o auto-pre, on this channel.…
23 "BriefDescription": "DRAM Activate Count : All Activates",
27 …Activate Count : All Activates : Counts the number of DRAM Activate commands sent on this channel.…
32 "BriefDescription": "DRAM Activate Count : Activate due to Bypass",
36 …Activate Count : Activate due to Bypass : Counts the number of DRAM Activate commands sent on this…
54 …"PublicDescription": "Counts the total number of DRAM Read CAS commands, w/ and w/o auto-pre, issu…
59 "BriefDescription": "DRAM RD_CAS and WR_CAS Commands. : DRAM RD_CAS commands w/auto-pre",
[all …]
|