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/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A Duncore-power.json7 …"PublicDescription": "The PCU runs off a fixed 800 MHz clock. This event counts the number of pcl…
16 …tion": "Number of cycles spent performing core C state transitions. There is one event per core.",
25 …tion": "Number of cycles spent performing core C state transitions. There is one event per core.",
34 …tion": "Number of cycles spent performing core C state transitions. There is one event per core.",
43 …tion": "Number of cycles spent performing core C state transitions. There is one event per core.",
52 …tion": "Number of cycles spent performing core C state transitions. There is one event per core.",
61 …tion": "Number of cycles spent performing core C state transitions. There is one event per core.",
70 …tion": "Number of cycles spent performing core C state transitions. There is one event per core.",
79 …tion": "Number of cycles spent performing core C state transitions. There is one event per core.",
88 …tion": "Number of cycles spent performing core C state transitions. There is one event per core.",
[all …]
/linux/arch/powerpc/platforms/83xx/
H A Dsuspend.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (c) 2006-2007 Freescale Semiconductor, Inc.
47 u32 event; member
49 /* All but PMCI are deep-sleep only */
61 /* deep-sleep only */
68 /* deep-sleep only */
123 u32 reg_cfg1 = in_be32(&pmc_regs->config1); in mpc83xx_change_state()
133 out_be32(&pmc_regs->config1, reg_cfg1); in mpc83xx_change_state()
145 u32 event = in_be32(&pmc_regs->event); in pmc_irq_handler() local
151 if (event) { in pmc_irq_handler()
[all …]
/linux/Documentation/devicetree/bindings/input/
H A Diqs626a.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS626A is a 14-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
19 - $ref: touchscreen/touchscreen.yaml#
31 "#address-cells":
34 "#size-cells":
37 azoteq,suspend-mode:
[all …]
H A Diqs269a.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 - $ref: input.yaml#
16 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
17 additional Hall-effect and inductive sensing capabilities.
24 - azoteq,iqs269a
25 - azoteq,iqs269a-00
26 - azoteq,iqs269a-d0
[all …]
H A Diqs62x-keys.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/iqs62x-keys.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 - $ref: input.yaml#
16 The Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors
17 feature a variety of self-capacitive, mutual-inductive and Hall-effect sens-
23 further details and examples. Sensor hardware configuration (self-capacitive
24 vs. mutual-inductive, etc.) is selected based on the device's firmware.
[all …]
/linux/drivers/net/wwan/t7xx/
H A Dt7xx_pci.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2021-2022, Intel Corporation.
23 #include <linux/dma-mapping.h>
80 return -ENODEV; in t7xx_mode_store()
82 mode = READ_ONCE(t7xx_dev->mode); in t7xx_mode_store()
86 return -EBUSY; in t7xx_mode_store()
92 WRITE_ONCE(t7xx_dev->mode, T7XX_FASTBOOT_SWITCHING); in t7xx_mode_store()
114 return -ENODEV; in t7xx_mode_show()
116 mode = READ_ONCE(t7xx_dev->mode); in t7xx_mode_show()
137 return -ENODEV; in t7xx_debug_ports_store()
[all …]
/linux/arch/arm/mach-omap1/
H A Dpm.c2 * linux/arch/arm/mach-omap1/pm.c
25 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
55 #include <linux/soc/ti/omap1-io.h>
57 #include <linux/omap-dma.h>
58 #include <clocksource/timer-ti-dm.h>
91 return -EINVAL; in idle_store()
153 * Configuration of the wakeup event is board specific. For the
163 * Turn off all interrupts except GPIO bank 1, L1-2nd level cascade, in omap_pm_wakeup_setup()
204 printk(KERN_INFO "PM: OMAP%x is trying to enter deep sleep...\n", in omap1_pm_suspend()
263 /* (Step 3 removed - we now allow deep sleep by default) */ in omap1_pm_suspend()
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H A Dsleep.S2 * linux/arch/arm/mach-omap1/sleep.S
4 * Low-level OMAP7XX/1510/1610 sleep/wakeUp support
22 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
48 * Forces OMAP into deep sleep state
69 stmfd sp!, {r0 - r12, lr}
86 @ prepare to put SDRAM into self-refresh manually
118 * Let's wait for the next wake up event to wake us up. r0 can't be
133 ldmfd sp!, {r0 - r12, pc}
136 .word . - omap1510_cpu_suspend
144 stmfd sp!, {r0 - r12, lr}
[all …]
/linux/Documentation/admin-guide/pm/
H A Dsleep-states.rst1 .. SPDX-License-Identifier: GPL-2.0
13 Sleep states are global low-power states of the entire system in which user
28 Suspend-to-Idle
29 ---------------
31 This is a generic, pure software, light-weight variant of system suspend (also
34 I/O devices into low-power states (possibly lower-power than available in the
38 The system is woken up from this state by in-band interrupts, so theoretically
43 or :ref:`suspend-to-RAM <s2ram>`, or it can be used in addition to any of the
50 -------
58 I/O devices into low-power states, which is done for :ref:`suspend-to-idle
[all …]
H A Dsuspend-flows.rst1 .. SPDX-License-Identifier: GPL-2.0
12 At least one global system-wide transition needs to be carried out for the
14 :doc:`sleep states <sleep-states>`. Hibernation requires more than one
16 referred to as *system-wide suspend* (or simply *system suspend*) states, need
27 significant differences between the :ref:`suspend-to-idle <s2idle>` code flows
28 and the code flows related to the :ref:`suspend-to-RAM <s2ram>` and
31 The :ref:`suspend-to-RAM <s2ram>` and :ref:`standby <standby>` sleep states
33 boils down to the platform-specific actions carried out by the suspend and
37 *platform-dependent suspend* states in what follows.
42 Suspend-to-idle Suspend Code Flow
[all …]
/linux/drivers/rtc/
H A Drtc-sc27xx.c1 // SPDX-License-Identifier: GPL-2.0
116 * alarm registers are used to set auxiliary alarm. Both alarm event and
117 * auxiliary alarm event can wake up system from deep sleep, but only alarm
118 * event can power up system from power down status.
128 return regmap_write(rtc->regmap, rtc->base + SPRD_RTC_INT_CLR, in sprd_rtc_clear_alarm_ints()
137 ret = regmap_read(rtc->regmap, rtc->base + SPRD_RTC_SPG_VALUE, &val); in sprd_rtc_lock_alarm()
147 ret = regmap_write(rtc->regmap, rtc->base + SPRD_RTC_SPG_UPD, val); in sprd_rtc_lock_alarm()
152 ret = regmap_read_poll_timeout(rtc->regmap, in sprd_rtc_lock_alarm()
153 rtc->base + SPRD_RTC_INT_RAW_STS, val, in sprd_rtc_lock_alarm()
158 dev_err(rtc->dev, "failed to update SPG value:%d\n", ret); in sprd_rtc_lock_alarm()
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/linux/drivers/net/wireless/marvell/mwifiex/
H A DREADME2 # Copyright 2011-2020 NXP
9 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
10 # worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
12 # THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
38 Following are some useful iw commands:-
45 iw dev mlan0 connect -w <SSID> [<freq in MHz>] [<bssid>] [key 0:abcde d:1123456789a]
55 iw dev mlan0 ibss join <SSID> <freq in MHz> [fixed-freq] [fixed-bssid] [key 0:abcde]
79 mount -t debugfs debugfs /debugfs
98 bss_mode = "Ad-hoc" | "Managed" | "Auto" | "Unknown"
100 mac_address = <6-byte adapter MAC address>
[all …]
H A Dcmdevt.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2011-2020 NXP
32 cmd_node->priv = priv; in mwifiex_init_cmd_node()
33 cmd_node->cmd_no = cmd_no; in mwifiex_init_cmd_node()
36 cmd_node->wait_q_enabled = true; in mwifiex_init_cmd_node()
37 cmd_node->cmd_wait_q_woken = false; in mwifiex_init_cmd_node()
38 cmd_node->condition = &cmd_node->cmd_wait_q_woken; in mwifiex_init_cmd_node()
40 cmd_node->data_buf = data_buf; in mwifiex_init_cmd_node()
41 cmd_node->cmd_skb = cmd_node->skb; in mwifiex_init_cmd_node()
53 spin_lock_bh(&adapter->cmd_free_q_lock); in mwifiex_get_cmd_node()
[all …]
/linux/kernel/time/
H A Dtick-broadcast.c1 // SPDX-License-Identifier: GPL-2.0
3 * This file contains functions which emulate a local clock-event
4 * device via a broadcast event source.
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"
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()
91 (newdev->features & CLOCK_EVT_FEAT_C3STOP)) in tick_check_broadcast_device()
[all …]
/linux/Documentation/userspace-api/media/cec/
H A Dcec-ioc-adap-g-phys-addr.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
15 CEC_ADAP_G_PHYS_ADDR, CEC_ADAP_S_PHYS_ADDR - Get or set the physical address
57 requested logical addresses have been claimed. If the file descriptor is in non-blocking mode
60 A :ref:`CEC_EVENT_STATE_CHANGE <CEC-EVENT-STATE-CHANGE>` event is sent when the physical address
63 The physical address is a 16-bit number where each group of 4 bits
68 turn have addresses a.b.0.0, etc. So a topology of up to 5 devices deep
79 On success 0 is returned, on error -1 and the ``errno`` variable is set
81 :ref:`Generic Error Codes <gen-errors>` chapter.
/linux/drivers/cpuidle/governors/
H A Dteo.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2018 - 2021 Intel Corporation
10 * DOC: teo-description
15 * Moreover, in principle, the time when the next timer event is going to occur
20 * Of course, non-timer wakeup sources are more important in some use cases,
22 * greater than the time till the next timer event, referred as the sleep
54 * non-timer wakeup events for which the measured idle duration falls into a bin
70 * - The sum of the "hits" metric for all of the idle states shallower than
74 * - The sum of the "intercepts" metric for all of the idle states shallower
76 * likely woken up by a non-timer wakeup source).
[all …]
/linux/Documentation/ABI/testing/
H A Ddebugfs-cros-ec1 What: /sys/kernel/debug/<cros-ec-device>/console_log
10 What: /sys/kernel/debug/<cros-ec-device>/panicinfo
18 What: /sys/kernel/debug/<cros-ec-device>/pdinfo
23 information for all the USB PD/type-C ports available. If
27 What: /sys/kernel/debug/<cros-ec-device>/uptime
36 What: /sys/kernel/debug/<cros-ec-device>/last_resume_result
58 What: /sys/kernel/debug/<cros-ec-device>/suspend_timeout_ms
63 a hardware-controlled sleep line, such as Intel's SLP_S0 line,
64 in order to detect cases where a system failed to go into deep
67 timeout event and attempting to wake the system.
/linux/drivers/gpu/drm/amd/display/include/
H A Dbios_parser_types.h2 * Copyright 2012-15 Advanced Micro Devices, Inc.
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
158 /* symClock; in 10kHz, pixel clock, in HDMI deep color mode, it should
197 /* Input: Signal Type - to be converted to Encoder mode */
207 /* Output: If non-zero, this refDiv value should be used to calculate
210 /* Output: If non-zero, this postDiv value should be used to calculate
220 /* signal_type -> Encoder Mode - needed by VBIOS Exec table */
234 /* VBIOS returns a fixed display clock when DFS-bypass feature
237 /* color depth to support HDMI deep color */
289 /* 1 = delta-sigma type parameter; 0 = ver1 */
H A Dddc_service_types.h2 * Copyright 2012-15 Advanced Micro Devices, Inc.
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
97 /* Dongle caps: Maximum deep color supported over dongle for HDMI */
111 indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
/linux/tools/perf/Documentation/
H A Dtips.txt1 For a higher level overview, try: perf report --sort comm,dso
2 Sample related events with: perf record -e '{cycles,instructions}:S'
4 Boolean options have negative forms, e.g.: perf report --no-children
5 To not accumulate CPU time of children symbols add --no-children
6 Customize output of perf script with: perf script -
[all...]
/linux/drivers/gpu/drm/radeon/
H A Devergreen_hdmi.c18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
72 struct drm_device *dev = encoder->dev; in evergreen_hdmi_update_acr()
73 struct radeon_device *rdev = dev->dev_private; in evergreen_hdmi_update_acr()
76 if (encoder->crtc) { in evergreen_hdmi_update_acr()
77 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); in evergreen_hdmi_update_acr()
78 bpc = radeon_crtc->bpc; in evergreen_hdmi_update_acr()
89 WREG32(HDMI_ACR_32_0 + offset, HDMI_ACR_CTS_32(acr->cts_32khz)); in evergreen_hdmi_update_acr()
90 WREG32(HDMI_ACR_32_1 + offset, acr->n_32khz); in evergreen_hdmi_update_acr()
92 WREG32(HDMI_ACR_44_0 + offset, HDMI_ACR_CTS_44(acr->cts_44_1khz)); in evergreen_hdmi_update_acr()
93 WREG32(HDMI_ACR_44_1 + offset, acr->n_44_1khz); in evergreen_hdmi_update_acr()
[all …]
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_vm_pt.c1 // SPDX-License-Identifier: GPL-2.0 OR MIT
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
32 * amdgpu_vm_pt_cursor - state for for_each_amdgpu_vm_pt
42 * amdgpu_vm_pt_level_shift - return the addr shift for each level
57 return 9 * (AMDGPU_VM_PDB0 - level) + in amdgpu_vm_pt_level_shift()
58 adev->vm_manager.block_size; in amdgpu_vm_pt_level_shift()
67 * amdgpu_vm_pt_num_entries - return the number of entries in a PD/PT
80 shift = amdgpu_vm_pt_level_shift(adev, adev->vm_manager.root_level); in amdgpu_vm_pt_num_entries()
81 if (level == adev->vm_manager.root_level) in amdgpu_vm_pt_num_entries()
83 return round_up(adev->vm_manager.max_pfn, 1ULL << shift) in amdgpu_vm_pt_num_entries()
[all …]
/linux/sound/soc/intel/boards/
H A Dcht_bsw_max98090_ti.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * cht-bsw-max98090.c - ASoc Machine driver for Intel Cherryview-based
24 #include <sound/soc-acpi.h>
27 #include "../atom/sst-atom-controls.h"
43 struct snd_kcontrol *k, int event) in platform_clock_control() argument
45 struct snd_soc_dapm_context *dapm = w->dapm; in platform_clock_control()
46 struct snd_soc_card *card = dapm->card; in platform_clock_control()
52 if (ctx->quirks & QUIRK_PMC_PLT_CLK_0) in platform_clock_control()
57 dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n"); in platform_clock_control()
58 return -EIO; in platform_clock_control()
[all …]
H A Dbytcr_wm5102.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * bytcr_wm5102.c - ASoc Machine driver for Intel Baytrail platforms with a
8 * Copyright (C) 2014-2020 Intel Corp
27 #include <sound/soc-acpi.h>
29 #include "../atom/sst-atom-controls.h"
51 /* Note these values are pre-shifte
100 byt_wm5102_spkvdd_power_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event) byt_wm5102_spkvdd_power_event() argument
151 platform_clock_control(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event) platform_clock_control() argument
[all...]
/linux/tools/perf/tests/shell/
H A Drecord+probe_libc_inet_pton.sh6 # with the a backtrace 3 levels deep, check that it is what we expect.
10 # SPDX-License-Identifier: GPL-2.0
18 libc=$(grep -w libc /proc/self/maps | head -1 | sed -r 's/.*[[:space:]](\/.*)/\1/g')
19 nm -Dg $libc 2>/dev/null | grep -F -q inet_pton || exit 254
25 event_name=$(perf probe -f -x $libc -a inet_pton 2>&1 | tail -n +2 | head -n -5 | \
26 awk -v ep="$event_pattern" -v l="$libc" '$0 ~ ep && $0 ~ \
29 if [ $? -ne 0 ] || [ -z "$event_name" ] ; then
30 printf "FAIL: could not add event\n"
37 expected=`mktemp -u /tmp/expected.XXX`
39 echo "ping[][0-9 \.:]+$event_name: \([[:xdigit:]]+\)" > $expected
[all …]

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