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/linux-6.14.4/net/mac802154/
Dutil.c1 // SPDX-License-Identifier: GPL-2.0-only
11 #include "driver-ops.h"
17 * ieee802154_wake_queue - wake ieee802154 queue
22 * one frame at a time for each phy, which means we had to stop the queue to
28 struct ieee802154_local *local = hw_to_local(hw); in ieee802154_wake_queue() local
32 clear_bit(WPAN_PHY_FLAG_STATE_QUEUE_STOPPED, &local->phy->flags); in ieee802154_wake_queue()
33 list_for_each_entry_rcu(sdata, &local->interfaces, list) { in ieee802154_wake_queue()
34 if (!sdata->dev) in ieee802154_wake_queue()
37 netif_wake_queue(sdata->dev); in ieee802154_wake_queue()
43 * ieee802154_stop_queue - stop ieee802154 queue
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/linux-6.14.4/Documentation/devicetree/bindings/cpu/
Didle-states.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/cpu/idle-states.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <[email protected]>
11 - Anup Patel <[email protected]>
15 1 - Introduction
18 ARM and RISC-V systems contain HW capable of managing power consumption
19 dynamically, where cores can be put in different low-power states (ranging
22 run-time, can be specified through device tree bindings representing the
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/linux-6.14.4/net/mac80211/
Dagg-tx.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright 2002-2005, Instant802 Networks, Inc.
7 * Copyright 2005-2006, Devicescape Software, Inc.
8 * Copyright 2006-2007 Jiri Benc <[email protected]>
10 * Copyright 2007-2010, Intel Corporation
11 * Copyright(c) 2015-2017 Intel Deutschland GmbH
12 * Copyright (C) 2018 - 2023 Intel Corporation
20 #include "driver-ops.h"
24 * DOC: TX A-MPDU aggregation
28 * packets with a flag indicating A-MPDU aggregation. The driver
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Dagg-rx.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright 2002-2005, Instant802 Networks, Inc.
7 * Copyright 2005-2006, Devicescape Software, Inc.
8 * Copyright 2006-2007 Jiri Benc <[email protected]>
10 * Copyright 2007-2010, Intel Corporation
11 * Copyright(c) 2015-2017 Intel Deutschland GmbH
12 * Copyright (C) 2018-2023 Intel Corporation
16 * DOC: RX A-MPDU aggregation
19 * @ampdu_action callback that is invoked to start/stop any
20 * block-ack sessions for RX aggregation.
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Dpm.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (C) 2020-2021, 2023-2024 Intel Corporation
11 #include "driver-ops.h"
14 static void ieee80211_sched_scan_cancel(struct ieee80211_local *local) in ieee80211_sched_scan_cancel() argument
16 if (ieee80211_request_sched_scan_stop(local)) in ieee80211_sched_scan_cancel()
18 cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0); in ieee80211_sched_scan_cancel()
23 struct ieee80211_local *local = hw_to_local(hw); in __ieee80211_suspend() local
27 if (!local->open_count) in __ieee80211_suspend()
30 local->suspending = true; in __ieee80211_suspend()
33 ieee80211_scan_cancel(local); in __ieee80211_suspend()
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/linux-6.14.4/kernel/time/
Dtick-broadcast.c1 // SPDX-License-Identifier: GPL-2.0
3 * This file contains functions which emulate a local clock-event
6 * Copyright(C) 2005-2006, Thomas Gleixner <[email protected]>
7 * Copyright(C) 2005-2007, Red Hat, Inc., Ingo Molnar
8 * Copyright(C) 2006-2007, Timesys Corp., Thomas Gleixner
20 #include "tick-internal.h"
23 * Broadcast support for broken x86 hardware, where the local apic
24 * timer stops in C3 state.
89 if ((newdev->features & CLOCK_EVT_FEAT_DUMMY) || in tick_check_broadcast_device()
90 (newdev->features & CLOCK_EVT_FEAT_PERCPU) || in tick_check_broadcast_device()
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Dtick-common.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright(C) 2005-2006, Thomas Gleixner <[email protected]>
7 * Copyright(C) 2005-2007, Red Hat, Inc., Ingo Molnar
8 * Copyright(C) 2006-2007, Timesys Corp., Thomas Gleixner
24 #include "tick-internal.h"
38 * tick_do_timer_cpu is a timer core internal variable which holds the CPU NR
58 static int tick_do_timer_boot_cpu __read_mostly = -1;
70 * tick_is_oneshot_available - check for a oneshot capable event device
76 if (!dev || !(dev->features & CLOCK_EVT_FEAT_ONESHOT)) in tick_is_oneshot_available()
78 if (!(dev->features & CLOCK_EVT_FEAT_C3STOP)) in tick_is_oneshot_available()
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Dtick-sched.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright(C) 2005-2006, Thomas Gleixner <[email protected]>
4 * Copyright(C) 2005-2007, Red Hat, Inc., Ingo Molnar
5 * Copyright(C) 2006-2007 Timesys Corp., Thomas Gleixner
27 #include <linux/posix-timers.h>
33 #include "tick-internal.h"
35 #include <trace/events/timer.h>
38 * Per-CPU nohz control structure
63 * 64-bit can do a quick check without holding the jiffies lock and in tick_do_update_jiffies64()
67 * 32-bit cannot do that because the store of 'tick_next_period' in tick_do_update_jiffies64()
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Dtimer.c1 // SPDX-License-Identifier: GPL-2.0
7 * 1997-01-28 Modified by Finn Arne Gangstad to make timers scale better.
9 * 1997-09-10 Updated NTP code according to technical memorandum Jan '96
11 * 1998-12-24 Fixed a xtime SMP race (we need the xtime_lock rw spinlock to
14 * 1999-03-10 Improved NTP compatibility by Ulrich Windl
15 * 2002-05-31 Move sys_sysinfo here and make its locking sane, Robert Love
16 * 2000-10-05 Implemented scalable SMP per-CPU timer handling.
33 #include <linux/posix-timers.h>
54 #include "tick-internal.h"
58 #include <trace/events/timer.h>
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/linux-6.14.4/Documentation/virt/kvm/x86/
Dtimekeeping.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Timekeeping Virtualization for X86-Based Architectures
32 information relevant to KVM and hardware-based virtualization.
41 2.1. i8254 - PIT
42 ----------------
44 One of the first timer devices available is the programmable interrupt timer,
46 channels which can be programmed to deliver periodic or one-shot interrupts.
53 The PIT uses I/O ports 0x40 - 0x43. Access to the 16-bit counters is done
55 available, but not all modes are available to all timers, as only timer 2
59 -------------- ----------------
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/linux-6.14.4/arch/arm64/boot/dts/sprd/
Dums9620.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 interrupt-parent = <&gic>;
12 #address-cells = <2>;
13 #size-cells = <2>;
16 #address-cells = <2>;
17 #size-cells = <0>;
19 cpu-map {
50 compatible = "arm,cortex-a55";
52 enable-method = "psci";
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/linux-6.14.4/Documentation/timers/
Dhighres.rst8 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 ---------------------------
37 The main differences to the timer wheel, which holds the armed timer_list type
40 - time ordered enqueueing into a rb-tree
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Dtimekeeping.rst10 If you grep through the kernel source you will find a number of architecture-
12 architecture-specific overrides of the sched_clock() function and some
17 on this timeline, providing facilities such as high-resolution timers.
23 -------------
31 n bits which count from 0 to (2^n)-1 and then wraps around to 0 and start over.
32 It will ideally NEVER stop ticking as long as the system is running. It
33 may stop during system suspend.
36 shall be as stable and correct as possible as compared to a real-world wall
46 When the wall-clock accuracy of the clock source isn't satisfactory, there
48 the user-visible time to RTC clocks in the system or against networked time
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/linux-6.14.4/drivers/net/fddi/skfp/
Dhwt.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 * Timer Driver for FBI board (timer chip 82C54)
20 * 28-Jun-1994 sw Edit v1.6.
21 * MCA: Added support for the SK-NET FDDI-FM2 adapter. The
31 * Prototypes of local functions.
33 /* 28-Jun-1994 sw - Note: hwt_restart() is also used in module 'drvfbi.c'. */
40 * Start hardware timer (clock ticks are 16us).
46 * smc - A pointer to the SMT Context structure.
48 * time - The time in units of 16us to load the timer with.
62 smc->hw.t_start = time ; in hwt_start()
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/linux-6.14.4/Documentation/driver-api/
Dipmi.rst12 standardized database for field-replaceable units (FRUs) and a watchdog
13 timer.
25 -------------
32 No matter what, you must pick 'IPMI top-level message handler' to use
35 The message handler does not provide any user-level interfaces.
50 these enabled and let the drivers auto-detect what is present.
61 "The SMBus Driver" on how to hand-configure your system.
63 IPMI defines a standard watchdog timer. You can enable this with the
64 'IPMI Watchdog Timer' config option. If you compile the driver into
65 the kernel, then via a kernel command-line option you can have the
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/linux-6.14.4/drivers/clocksource/
Dtimer-fttmr010.c1 // SPDX-License-Identifier: GPL-2.0
3 * Faraday Technology FTTMR010 timer driver
6 * Based on a rewrite of arch/arm/mach-gemini/timer.c:
7 * Copyright (C) 2001-2006 Storlink, Corp.
8 * Copyright (C) 2008-2009 Paulius Zaleckas <[email protected]>
24 * Register definitions common for all the timer variants.
64 * bits for setting the timer to count upwards.
81 * - aspeed timer overflow interrupt is controlled by bits in Control
83 * - aspeed timers always generate interrupt when either one of the
112 * A local singleton used by sched_clock and delay timer reads, which are
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Dbcm_kona_timer.c1 // SPDX-License-Identifier: GPL-2.0
37 * We use the peripheral timers for system tick, the cpu global timer for
65 * Read 64-bit free running counter in kona_timer_get_counter()
66 * 1. Read hi-word in kona_timer_get_counter()
67 * 2. Read low-word in kona_timer_get_counter()
68 * 3. Read hi-word again in kona_timer_get_counter()
70 * if new hi-word is not equal to previously read hi-word, then in kona_timer_get_counter()
73 * if new hi-word is equal to previously read hi-word then stop. in kona_timer_get_counter()
81 } while (--loop_limit); in kona_timer_get_counter()
84 pr_err(" Timer will be impacted\n"); in kona_timer_get_counter()
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/linux-6.14.4/net/rxrpc/
Dpeer_event.c1 // SPDX-License-Identifier: GPL-2.0-or-later
19 #include "ar-internal.h"
26 * Find the peer associated with a local error.
28 static struct rxrpc_peer *rxrpc_lookup_peer_local_rcu(struct rxrpc_local *local, in rxrpc_lookup_peer_local_rcu() argument
37 srx->transport_type = local->srx.transport_type; in rxrpc_lookup_peer_local_rcu()
38 srx->transport_len = local->srx.transport_len; in rxrpc_lookup_peer_local_rcu()
39 srx->transport.family = local->srx.transport.family; in rxrpc_lookup_peer_local_rcu()
44 switch (srx->transport.family) { in rxrpc_lookup_peer_local_rcu()
46 srx->transport_len = sizeof(srx->transport.sin); in rxrpc_lookup_peer_local_rcu()
47 srx->transport.family = AF_INET; in rxrpc_lookup_peer_local_rcu()
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/linux-6.14.4/drivers/staging/gpib/include/
Dgpib_types.h1 /* SPDX-License-Identifier: GPL-2.0 */
12 * between the board-specific details dealt with in the drivers
13 * and generic interface provided by gpib-common.
22 #include <linux/timer.h>
33 /* IO base address to use for non-pnp cards (set by core, driver should make local copy) */
36 /* IRQ to use for non-pnp cards (set by core, driver should make local copy) */
38 /* dma channel to use for non-pnp cards (set by core, driver should make local copy) */
92 /* De-assert ATN. Returns zero on success, nonzer on error.
97 /* Asserts or de-asserts 'interface clear' (IFC) depending on
119 /* select local parallel poll configuration mode PP2 versus remote PP1 */
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/linux-6.14.4/include/net/sctp/
Dcommand.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 1999-2001 Cisco, Motorola
12 * lksctp developers <linux-[email protected]>
47 SCTP_CMD_TIMER_START, /* Start a timer. */
48 SCTP_CMD_TIMER_START_ONCE, /* Start a timer once */
49 SCTP_CMD_TIMER_RESTART, /* Restart a timer. */
50 SCTP_CMD_TIMER_STOP, /* Stop a timer. */
54 SCTP_CMD_INIT_RESTART, /* High level, do init timer work. */
55 SCTP_CMD_COOKIEECHO_RESTART, /* High level, do cookie-echo timer work. */
61 SCTP_CMD_HB_TIMERS_STOP, /* Stop the heartbeat timers. */
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/linux-6.14.4/include/scsi/
Dlibfc.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Maintained at www.Open-FCoE.org
11 #include <linux/timer.h>
43 * enum fc_lport_state - Local port states
51 * @LPORT_ST_RFF_ID: Register FC-4 Features by ID (RFF_ID) sent
59 * @LPORT_ST_LOGO: Local port logout (LOGO) sent
60 * @LPORT_ST_RESET: Local port reset
89 * enum fc_rport_state - Remote port states
91 * @RPORT_ST_FLOGI: Waiting for FLOGI completion for point-to-multipoint
92 * @RPORT_ST_PLOGI_WAIT: Waiting for peer to login for point-to-multipoint
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/linux-6.14.4/Documentation/devicetree/bindings/net/
Dfsl,fec.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shawn Guo <[email protected]>
11 - Wei Fang <[email protected]>
12 - NXP Linux Team <linux-[email protected]>
15 - $ref: ethernet-controller.yaml#
20 - enum:
21 - fsl,imx25-fec
22 - fsl,imx27-fec
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/linux-6.14.4/arch/arm64/boot/dts/qcom/
Dsdm630.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/clock/qcom,gcc-sdm660.h>
8 #include <dt-bindings/clock/qcom,gpucc-sdm660.h>
9 #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
10 #include <dt-bindings/clock/qcom,rpmcc.h>
11 #include <dt-bindings/firmware/qcom,scm.h>
12 #include <dt-bindings/interconnect/qcom,sdm660.h>
13 #include <dt-bindings/power/qcom-rpmpd.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/interrupt-controller/arm-gic.h>
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/linux-6.14.4/arch/arm64/boot/dts/arm/
Djuno-r2.dts9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/arm/coresight-cti-dt.h>
13 #include "juno-base.dtsi"
14 #include "juno-cs-r1r2.dtsi"
18 compatible = "arm,juno-r2", "arm,juno", "arm,vexpress";
19 interrupt-parent = <&gic>;
20 #address-cells = <2>;
21 #size-cells = <2>;
28 stdout-path = "serial0:115200n8";
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Djuno.dts4 * Copyright (c) 2013-2014 ARM Ltd.
9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/arm/coresight-cti-dt.h>
13 #include "juno-base.dtsi"
18 interrupt-parent = <&gic>;
19 #address-cells = <2>;
20 #size-cells = <2>;
27 stdout-path = "serial0:115200n8";
31 compatible = "arm,psci-0.2";
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