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/openbmc/linux/drivers/extcon/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 Say Y here to enable external connector class (extcon) support.
11 host USB ports. Many of 30-pin connectors including PDMI are
22 Say Y here to enable extcon device driver based on ADC values.
25 tristate "X-Power AXP288 EXTCON support"
29 Say Y here to enable support for USB peripheral detection
30 and USB MUX switching by X-Power AXP288 PMIC.
39 FSA9480 microUSB switch and accessory detector chip. The FSA9480 is a USB
40 port accessory detector and switch. The FSA9480 is fully controlled using
48 Say Y here to enable GPIO based extcon support. Note that GPIO
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/openbmc/linux/Documentation/devicetree/bindings/iio/frequency/
H A Dadi,admv1014.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
21 - adi,admv1014
26 spi-max-frequency:
32 clock-names:
34 - const: lo_in
38 vcm-supply:
40 Common-mode voltage regulator.
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H A Dadi,admv1013.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
21 - adi,admv1013
26 spi-max-frequency:
34 clock-names:
36 - const: lo_in
38 vcm-supply:
42 vcc-drv-supply:
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H A Dadi,adf4350.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
15 - adi,adf4350
16 - adi,adf4351
21 spi-max-frequency:
28 clock-names:
35 adi,channel-spacing:
40 adi,power-up-frequency:
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H A Dadi,adf4377.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
11 - Dragos Bogdan <dragos.bogdan@analog.com>
14 The ADF4377 is a high performance, ultralow jitter, dual output integer-N
24 - adi,adf4377
25 - adi,adf4378
30 spi-max-frequency:
36 clock-names:
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H A Dadi,adrf6780.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
21 - adi,adrf6780
26 spi-max-frequency:
34 clock-names:
36 - const: lo_in
38 clock-output-names:
41 adi,vga-buff-en:
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/openbmc/linux/drivers/misc/
H A Dvcpu_stall_detector.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // VCPU stall detector.
62 /* Reload the stall detector counter register every in vcpu_stall_detect_timer_fn()
85 struct hrtimer *vcpu_hrtimer = &vcpu_stall_detector->vcpu_hrtimer; in start_stall_detector_cpu()
90 /* Compute the number of ticks required for the stall detector in start_stall_detector_cpu()
98 /* Enable the internal clock and start the stall detector */ in start_stall_detector_cpu()
101 /* Pet the stall detector at half of its expiration timeout in start_stall_detector_cpu()
108 vcpu_hrtimer->function = vcpu_stall_detect_timer_fn; in start_stall_detector_cpu()
109 vcpu_stall_detector->is_initialized = true; in start_stall_detector_cpu()
122 if (!vcpu_stall_detector->is_initialized) in stop_stall_detector_cpu()
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/openbmc/linux/kernel/
H A Dwatchdog.c1 // SPDX-License-Identifier: GPL-2.0
8 * detector, so thanks to Ingo for the initial implementation.
9 * Some chunks also taken from the old x86-specific nmi watchdog code, thanks
55 * Should we panic when a soft-lockup or hard-lockup occurs:
60 * We may not want to enable hard lockup detection by default in all cases,
172 * Perform multi-CPU dump only once to avoid multiple in watchdog_hardlockup_check()
195 * These functions can be overridden based on the configured hardlockdup detector.
198 * softlockup watchdog start and stop. The detector must select the
206 * Watchdog-detector specific API.
214 return -ENODEV; in watchdog_hardlockup_probe()
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/openbmc/entity-manager/schemas/
H A Dibm.json2 "$schema": "http://json-schema.org/draft-07/schema#",
6 …-manager detector-configuration-reactor architecture, the daemon that supports IBM CFFPS is both a…
38 …"description": "Devicetree-like compatibility strings for systems, where a 'system' is roughly def…
52 "ibm,blueridge-1s4u",
53 "ibm,blueridge-2u",
54 "ibm,blueridge-4u",
58 "ibm,rainier-2u",
59 "ibm,rainier-1s4u",
60 "ibm,rainier-4u",
78 …cription": "Default state of idle power saver mode. Setting to true will enable idle power saver.",
/openbmc/linux/sound/soc/fsl/
H A Dfsl_micfil.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
19 #include <linux/dma/imx-dma.h>
114 { .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },
115 { .compatible = "fsl,imx8mp-micfil", .data = &fsl_micfil_imx8mp },
116 { .compatible = "fsl,imx93-micfil", .data = &fsl_micfil_imx93 },
140 switch (micfil->quality) { in micfil_set_quality()
160 return -EINVAL; in micfil_set_quality()
163 return regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2, in micfil_set_quality()
174 ucontrol->value.integer.value[0] = micfil->quality; in micfil_quality_get()
185 micfil->quality = ucontrol->value.integer.value[0]; in micfil_quality_set()
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/openbmc/linux/drivers/net/pcs/
H A Dpcs-xpcs-nxp.c1 // SPDX-License-Identifier: GPL-2.0
4 #include <linux/pcs/pcs-xpcs.h>
5 #include "pcs-xpcs.h"
69 * normal non-inverted behavior, the TX lane polarity must be inverted in the
117 /* Enable input and output resistor terminations for low BER. */ in nxp_sja1110_pma_config()
144 /* Program threshold for receiver signal detector. in nxp_sja1110_pma_config()
145 * Enable control of RXPLL by receiver signal detector to disable RXPLL in nxp_sja1110_pma_config()
152 /* Enable TX and RX PLLs and circuits. in nxp_sja1110_pma_config()
153 * Release reset of PMA to enable data flow to/from PCS. in nxp_sja1110_pma_config()
168 /* Program continuous-time linear equalizer (CTLE) settings. */ in nxp_sja1110_pma_config()
/openbmc/linux/lib/
H A DKconfig.kfence1 # SPDX-License-Identifier: GPL-2.0-only
7 bool "KFENCE: low-overhead sampling-based memory safety error detector"
12 KFENCE is a low-overhead sampling-based detector of heap out-of-bounds
13 access, use-after-free, and invalid-free errors. KFENCE is designed
17 See <file:Documentation/dev-tools/kfence.rst> for more details.
24 enable KASAN due to its cost, consider using KFENCE.
37 setting "kfence.sample_interval" to a non-zero value enables KFENCE.
52 CPU wake-ups if the system is idle, at the risk of a less predictable
55 Warning: The KUnit test suite fails with this option enabled - due to
68 Using static keys comes with trade-offs that need to be carefully
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H A DKconfig.kcsan1 # SPDX-License-Identifier: GPL-2.0-only
7 def_bool (CC_IS_CLANG && $(cc-option,-fsanitize=thread -mllvm -tsan-distinguish-volatile=1)) || \
8 (CC_IS_GCC && $(cc-option,-fsanitize=thread --param tsan-distinguish-volatile=1))
11 <file:Documentation/dev-tools/kcsan.rst>.
14 bool "KCSAN: dynamic data race detector"
21 data-race detector that relies on compile-time instrumentation.
22 KCSAN uses a watchpoint-based sampling approach to detect races.
29 See <file:Documentation/dev-tools/kcsan.rst> for more details.
34 …def_bool (CC_IS_CLANG && $(cc-option,-fsanitize=thread -mllvm -tsan-compound-read-before-write=1))…
35 (CC_IS_GCC && $(cc-option,-fsanitize=thread --param tsan-compound-read-before-write=1))
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H A DKconfig.kasan1 # SPDX-License-Identifier: GPL-2.0-only
23 def_bool $(cc-option, -fsanitize=kernel-address)
26 def_bool $(cc-option, -fsanitize=kernel-hwaddress)
35 bool "KASAN: dynamic memory safety error detector"
43 Enables KASAN (Kernel Address Sanitizer) - a dynamic memory safety
44 error detector designed to find out-of-bounds and use-after-free bugs.
46 See Documentation/dev-tools/kasan.rst for details.
48 For better error reports, also enable CONFIG_STACKTRACE.
53 …def_bool (CC_IS_CLANG && $(cc-option,-fsanitize=kernel-address -mllvm -asan-kernel-mem-intrinsic-p…
54 (CC_IS_GCC && $(cc-option,-fsanitize=kernel-address --param asan-kernel-mem-intrinsic-prefix=1))
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/openbmc/linux/drivers/net/wireless/mediatek/mt76/
H A Dmt76x02_dfs.c1 // SPDX-License-Identifier: ISC
143 mt76x02_dfs_set_capture_mode_ctrl(struct mt76x02_dev *dev, u8 enable) in mt76x02_dfs_set_capture_mode_ctrl() argument
147 data = (1 << 1) | enable; in mt76x02_dfs_set_capture_mode_ctrl()
154 struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; in mt76x02_dfs_seq_pool_put()
156 list_add(&seq->head, &dfs_pd->seq_pool); in mt76x02_dfs_seq_pool_put()
158 dfs_pd->seq_stats.seq_pool_len++; in mt76x02_dfs_seq_pool_put()
159 dfs_pd->seq_stats.seq_len--; in mt76x02_dfs_seq_pool_put()
165 struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; in mt76x02_dfs_seq_pool_get()
168 if (list_empty(&dfs_pd->seq_pool)) { in mt76x02_dfs_seq_pool_get()
169 seq = devm_kzalloc(dev->mt76.dev, sizeof(*seq), GFP_ATOMIC); in mt76x02_dfs_seq_pool_get()
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/openbmc/linux/mm/
H A DKconfig.debug1 # SPDX-License-Identifier: GPL-2.0-only
24 use-after-free). The error reports for these checks can be augmented
28 For architectures which don't enable ARCH_SUPPORTS_DEBUG_PAGEALLOC,
42 bool "Enable debug page memory allocations by default?"
45 Enable debug page memory allocations by default? This value
54 memory. This can make kmalloc/kfree-intensive workloads much slower.
58 bool "Enable SLUB debugging support" if EXPERT
79 "slub_debug=-".
92 "page_owner=on" to boot parameter in order to enable it. Eats
94 for user-space helper.
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/openbmc/linux/include/soc/canaan/
H A Dk210-sysctl.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
11 * Taken from Kendryte SDK (kendryte-standalone-sdk).
19 #define K210_SYSCTL_ROM_ERROR 0x1C /* AXI ROM detector */
22 #define K210_SYSCTL_EN_CENT 0x28 /* Central clock enable */
23 #define K210_SYSCTL_EN_PERI 0x2C /* Peripheral clock enable */
/openbmc/openbmc/meta-openembedded/meta-oe/recipes-support/bdwgc/
H A Dbdwgc_8.2.8.bb3 DESCRIPTION = "The Boehm-Demers-Weiser conservative garbage collector can be\
13 Alternatively, the garbage collector may be used as a leak detector for C\
24 DEPENDS = "libatomic-ops"
27 SRC_URI = "git://github.com/ivmai/bdwgc.git;branch=release-8_2;protocol=https"
33 EXTRA_OECONF += "--enable-cplusplus"
35 FILES:${PN}-doc = "${datadir}"
/openbmc/u-boot/drivers/usb/dwc3/
H A Dsamsung_usb_phy.c1 // SPDX-License-Identifier: GPL-2.0
3 * samsung_usb_phy.c - DesignWare USB3 (DWC3) PHY handling file
12 #include <asm/arch/xhci-exynos.h>
19 writel(0x0, &phy->phy_reg0); in exynos5_usb3_phy_init()
21 clrbits_le32(&phy->phy_param0, in exynos5_usb3_phy_init()
24 /* Set Loss-of-Signal Detector sensitivity */ in exynos5_usb3_phy_init()
26 setbits_le32(&phy->phy_param0, PHYPARAM0_REF_LOSLEVEL); in exynos5_usb3_phy_init()
29 writel(0x0, &phy->phy_resume); in exynos5_usb3_phy_init()
35 setbits_le32(&phy->link_system, in exynos5_usb3_phy_init()
39 /* Set Tx De-Emphasis level */ in exynos5_usb3_phy_init()
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/openbmc/qemu/tests/docker/
H A Dtest-tsan1 #!/bin/bash -e
10 # Originally based on test-quick from Fam Zheng <famz@redhat.com>
14 # the top-level directory.
21 tsan_log_dir="/tmp/qemu-test/build/tsan"
22 mkdir -p $tsan_log_dir > /dev/null || true
23 EXTRA_CONFIGURE_OPTS="${EXTRA_CONFIGURE_OPTS} --enable-tsan \
24 --cc=clang --cxx=clang++ \
25 --disable-werror --extra-cflags=-O0"
27 # TSan crashes immediately with deadlock detector enabled.
31 tsan_opts="suppressions=/tmp/qemu-test/src/tests/tsan/suppressions.tsan\
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/openbmc/linux/kernel/trace/
H A Dtrace_hwlat.c1 // SPDX-License-Identifier: GPL-2.0
3 * trace_hwlat.c - A simple Hardware Latency detector.
20 * Although certain hardware-inducing latencies are necessary (for example,
22 * and remote management) they can wreak havoc upon any OS-level performance
23 * guarantees toward low-latency, especially when the OS is not even made
27 * sampling the built-in CPU timer, looking for discontiguous readings.
31 * environment requiring any kind of low-latency performance
34 * Copyright (C) 2008-2009 Jon Masters, Red Hat, Inc. <jcm@redhat.com>
35 * Copyright (C) 2013-2016 Steven Rostedt, Red Hat, Inc. <srostedt@redhat.com>
67 static char *thread_mode_str[] = { "none", "round-robin", "per-cpu" };
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/openbmc/linux/Documentation/devicetree/bindings/iio/light/
H A Dtsl2772.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: AMS/TAOS Ambient Light Sensor (ALS) and Proximity Detector
10 - Brian Masney <masneyb@onstation.org>
14 https://ams.com/documents/20143/36005/TSL2772_DS000181_2-00.pdf
19 - amstaos,tsl2571
20 - amstaos,tsl2671
21 - amstaos,tmd2671
22 - amstaos,tsl2771
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/openbmc/linux/drivers/gpu/drm/msm/hdmi/
H A Dhdmi_phy_8x60.c1 // SPDX-License-Identifier: GPL-2.0-only
14 /* De-serializer delay D/C for non-lbk mode: */ in hdmi_phy_8x60_powerup()
56 /* Write to HIGH after PLL power down de-assert: */ in hdmi_phy_8x60_powerup()
63 /* Enable PLL lock detect, PLL lock det will go high after lock in hdmi_phy_8x60_powerup()
64 * Enable the re-time logic in hdmi_phy_8x60_powerup()
74 /* If the RX detector is needed: */ in hdmi_phy_8x60_powerup()
88 /* If we want to use lock enable based on counting: */ in hdmi_phy_8x60_powerup()
101 /* De-assert RESET PHY from controller */ in hdmi_phy_8x60_powerdown()
113 /* Power down PHY, but keep RX-sense: */ in hdmi_phy_8x60_powerdown()
126 "core-vdda",
/openbmc/linux/drivers/media/platform/xilinx/
H A Dxilinx-vtc.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2013-2015 Ideas on Board
6 * Copyright (C) 2013-2015 Xilinx, Inc.
18 #include "xilinx-vip.h"
19 #include "xilinx-vtc.h"
66 * The following registers exist in two blocks, one at 0x0020 for the detector
145 * struct xvtc_device - Xilinx Video Timing Controller device structure
148 * @has_detector: the VTC has a timing detector
167 xvip_write(&xvtc->xvip, XVTC_GENERATOR_OFFSET + addr, value); in xvtc_gen_write()
170 /* -----------------------------------------------------------------------------
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/openbmc/linux/Documentation/admin-guide/sysctl/
H A Dkernel.rst5 .. See scripts/check-sysctl-docs to keep this up to date
13 Documentation/admin-guide/sysctl/index.rst.
15 ------------------------------------------------------------------------------
39 If BSD-style process accounting is enabled these values control
71 The machine hardware name, the same output as ``uname -m``
129 Ctrl-Alt-Delete). Writing a value to this file which doesn't
130 correspond to a running process will result in ``-ESRCH``.
132 See also `ctrl-alt-del`_.
225 ctrl-alt-del
228 When the value in this file is 0, ctrl-alt-del is trapped and
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