| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/ |
| D | idle-states.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/idle-states.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14 1 - Introduction
18 where cores can be put in different low-power states (ranging from simple wfi
20 range of dynamic idle states that a processor can enter at run-time, can be
27 - Running
28 - Idle_standby
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| /kernel/linux/linux-5.10/net/mac80211/ |
| D | agg-tx.c | 1 // 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 <jbenc@suse.cz>
10 * Copyright 2007-2010, Intel Corporation
11 * Copyright(c) 2015-2017 Intel Deutschland GmbH
12 * Copyright (C) 2018 - 2022 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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| D | agg-rx.c | 1 // 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 <jbenc@suse.cz>
10 * Copyright 2007-2010, Intel Corporation
11 * Copyright(c) 2015-2017 Intel Deutschland GmbH
12 * Copyright (C) 2018-2021 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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| D | pm.c | 1 // SPDX-License-Identifier: GPL-2.0
7 #include "driver-ops.h"
10 static void ieee80211_sched_scan_cancel(struct ieee80211_local *local) in ieee80211_sched_scan_cancel() argument
12 if (ieee80211_request_sched_scan_stop(local)) in ieee80211_sched_scan_cancel()
14 cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy, 0); in ieee80211_sched_scan_cancel()
19 struct ieee80211_local *local = hw_to_local(hw); in __ieee80211_suspend() local
23 if (!local->open_count) in __ieee80211_suspend()
26 ieee80211_scan_cancel(local); in __ieee80211_suspend()
28 ieee80211_dfs_cac_cancel(local); in __ieee80211_suspend()
30 ieee80211_roc_purge(local, NULL); in __ieee80211_suspend()
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| /kernel/linux/linux-5.10/kernel/time/ |
| D | tick-broadcast.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * This file contains functions which emulate a local clock-event
6 * Copyright(C) 2005-2006, Thomas Gleixner <tglx@linutronix.de>
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.
79 if ((newdev->features & CLOCK_EVT_FEAT_DUMMY) || in tick_check_broadcast_device()
80 (newdev->features & CLOCK_EVT_FEAT_PERCPU) || in tick_check_broadcast_device()
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| D | tick-sched.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright(C) 2005-2006, Thomas Gleixner <tglx@linutronix.de>
4 * Copyright(C) 2005-2007, Red Hat, Inc., Ingo Molnar
5 * Copyright(C) 2006-2007 Timesys Corp., Thomas Gleixner
25 #include <linux/posix-timers.h>
31 #include "tick-internal.h"
33 #include <trace/events/timer.h>
36 * Per-CPU nohz control structure
149 if (ts->inidle) in tick_sched_do_timer()
150 ts->got_idle_tick = 1; in tick_sched_do_timer()
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| /kernel/linux/linux-5.10/include/uapi/linux/ |
| D | cyclades.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
57 *fold in changes for Cyclom-Z -- including structures for
63 *to support use of this file in non-kernel applications
117 /*************** CYCLOM-Z ADDITIONS ***************/
156 * CUSTOM_REG - Cyclom-Z/PCI Custom Registers Set. The driver
165 __u32 cpu_stop; /* CPU stop Register (write) */
169 __u32 clear_timer0_irq; /* Clear timer interrupt Register */
170 __u32 clear_timer1_irq; /* Clear timer interrupt Register */
171 __u32 clear_timer2_irq; /* Clear timer interrupt Register */
174 __u32 timer_select; /* Timer select register */
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/qcom/ |
| D | sdm630.dtsi | 1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/clock/qcom,gcc-sdm660.h>
7 #include <dt-bindings/clock/qcom,rpmcc.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 interrupt-parent = <&intc>;
14 #address-cells = <2>;
15 #size-cells = <2>;
20 xo_board: xo-board {
21 compatible = "fixed-clock";
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| /kernel/linux/linux-5.10/Documentation/x86/x86_64/ |
| D | boot-options.rst | 1 .. SPDX-License-Identifier: GPL-2.0
30 Disable features for corrected errors, e.g. polling timer
39 Do not opt-in to Local MCE delivery. Use legacy method
62 Don't overwrite the bios-set CMCI threshold. This boot option
69 Force-enable recoverable machine check code paths
80 Use IO-APIC. Default
83 Don't use the IO-APIC.
86 Don't use the local APIC
89 Don't use the local APIC (alias for i386 compatibility)
92 See Documentation/x86/i386/IO-APIC.rst
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| /kernel/linux/linux-5.10/Documentation/virt/kvm/ |
| D | timekeeping.rst | 1 .. 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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| /kernel/linux/linux-5.10/Documentation/timers/ |
| D | highres.rst | 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 ---------------------------
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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| D | timekeeping.rst | 10 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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| /kernel/linux/linux-5.10/drivers/net/fddi/skfp/ |
| D | hwt.c | 1 // 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
35 * Prototypes of local functions.
37 /* 28-Jun-1994 sw - Note: hwt_restart() is also used in module 'drvfbi.c'. */
44 * Start hardware timer (clock ticks are 16us).
50 * smc - A pointer to the SMT Context structure.
52 * time - The time in units of 16us to load the timer with.
66 smc->hw.t_start = time ; in hwt_start()
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| /kernel/linux/linux-5.10/Documentation/driver-api/ |
| D | ipmi.rst | 12 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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| /kernel/linux/linux-5.10/net/rxrpc/ |
| D | peer_event.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
19 #include "ar-internal.h"
28 static struct rxrpc_peer *rxrpc_lookup_peer_icmp_rcu(struct rxrpc_local *local, in rxrpc_lookup_peer_icmp_rcu() argument
37 srx->transport_type = local->srx.transport_type; in rxrpc_lookup_peer_icmp_rcu()
38 srx->transport_len = local->srx.transport_len; in rxrpc_lookup_peer_icmp_rcu()
39 srx->transport.family = local->srx.transport.family; in rxrpc_lookup_peer_icmp_rcu()
44 switch (srx->transport.family) { in rxrpc_lookup_peer_icmp_rcu()
46 srx->transport_len = sizeof(srx->transport.sin); in rxrpc_lookup_peer_icmp_rcu()
47 srx->transport.family = AF_INET; in rxrpc_lookup_peer_icmp_rcu()
48 srx->transport.sin.sin_port = serr->port; in rxrpc_lookup_peer_icmp_rcu()
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| /kernel/linux/linux-5.10/drivers/clocksource/ |
| D | timer-fttmr010.c | 1 // 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 <paulius.zaleckas@teltonika.lt>
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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| D | bcm_kona_timer.c | 47 * We use the peripheral timers for system tick, the cpu global timer for
75 * Read 64-bit free running counter in kona_timer_get_counter()
76 * 1. Read hi-word in kona_timer_get_counter()
77 * 2. Read low-word in kona_timer_get_counter()
78 * 3. Read hi-word again in kona_timer_get_counter()
80 * if new hi-word is not equal to previously read hi-word, then in kona_timer_get_counter()
83 * if new hi-word is equal to previously read hi-word then stop. in kona_timer_get_counter()
91 } while (--loop_limit); in kona_timer_get_counter()
94 pr_err(" Timer will be impacted\n"); in kona_timer_get_counter()
95 return -ETIMEDOUT; in kona_timer_get_counter()
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| /kernel/linux/linux-5.10/include/net/sctp/ |
| D | command.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 1999-2001 Cisco, Motorola
12 * lksctp developers <linux-sctp@vger.kernel.org>
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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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/arm/ |
| D | juno-r2.dts | 9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "juno-base.dtsi"
13 #include "juno-cs-r1r2.dtsi"
17 compatible = "arm,juno-r2", "arm,juno", "arm,vexpress";
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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| D | juno.dts | 4 * Copyright (c) 2013-2014 ARM Ltd.
9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "juno-base.dtsi"
17 interrupt-parent = <&gic>;
18 #address-cells = <2>;
19 #size-cells = <2>;
26 stdout-path = "serial0:115200n8";
30 compatible = "arm,psci-0.2";
35 #address-cells = <2>;
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| D | juno-r1.dts | 9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "juno-base.dtsi"
13 #include "juno-cs-r1r2.dtsi"
17 compatible = "arm,juno-r1", "arm,juno", "arm,vexpress";
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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| /kernel/linux/linux-5.10/kernel/ |
| D | watchdog_hld.c | 1 // SPDX-License-Identifier: GPL-2.0
9 * Some chunks also taken from the old x86-specific nmi watchdog code, thanks
56 * watchdog. That means the hrtimer should fire 2-3 times before in watchdog_update_hrtimer_threshold()
58 * unhalted CPU cycles, so if Turbo-Mode is enabled the CPU cycles in watchdog_update_hrtimer_threshold()
61 * frequency. Depending on the Turbo-Mode factor this might be fast in watchdog_update_hrtimer_threshold()
80 delta = now - __this_cpu_read(last_timestamp); in watchdog_check_timestamp()
83 * If ktime is jiffies based, a stalled timer would prevent in watchdog_check_timestamp()
115 event->hw.interrupts = 0; in watchdog_overflow_callback()
126 * This is done by making sure our timer interrupt in watchdog_overflow_callback()
127 * is incrementing. The timer interrupt should have in watchdog_overflow_callback()
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/synaptics/ |
| D | as370.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <2>;
17 compatible = "arm,psci-1.0";
22 #address-cells = <1>;
23 #size-cells = <0>;
26 compatible = "arm,cortex-a53";
29 enable-method = "psci";
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| /kernel/linux/linux-5.10/drivers/scsi/bnx2fc/ |
| D | bnx2fc_constants.h | 5 * Copyright (c) 2008-2013 Broadcom Corporation
6 * Copyright (c) 2014-2016 QLogic Corporation
7 * Copyright (c) 2016-2017 Cavium Inc.
75 /* E_D_TOV timer resolution in ms */
78 /* E_D_TOV timer resolution for SDM (4 micro) */
82 /* REC timer resolution in ms */
85 /* REC timer resolution for SDM (4 micro) */
88 /* E_D_TOV timer default wraparound value (2 sec) in 20 ms resolution */
92 /* REC_TOV timer default wraparound value (3 sec) in 20 ms resolution */
102 /* In case timer services are required then shall be updated by Xstorm after
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| /kernel/linux/linux-5.10/include/scsi/ |
| D | libfc.h | 1 /* 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
49 * @LPORT_ST_RFF_ID: Register FC-4 Features by ID (RFF_ID) sent
54 * @LPORT_ST_LOGO: Local port logout (LOGO) sent
55 * @LPORT_ST_RESET: Local port reset
84 * enum fc_rport_state - Remote port states
86 * @RPORT_ST_FLOGI: Waiting for FLOGI completion for point-to-multipoint
87 * @RPORT_ST_PLOGI_WAIT: Waiting for peer to login for point-to-multipoint
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