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/openbmc/phosphor-fan-presence/control/json/triggers/
H A Dsignal.cpp8 * http://www.apache.org/licenses/LICENSE-2.0
16 #include "signal.hpp"
20 #include "group.hpp"
25 #include <phosphor-logging/log.hpp>
37 namespace phosphor::fan::control::json::trigger::signal namespace
47 auto& signalData = mgr->getSignal(match); in subscribe()
50 // Signal subscription doesnt exist, add signal package and subscribe in subscribe()
53 pkgs->emplace_back(std::move(signalPkg)); in subscribe()
57 // Subscribe to signal in subscribe()
59 mgr->getBus(), match.c_str(), in subscribe()
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H A Dsignal.hpp8 * http://www.apache.org/licenses/LICENSE-2.0
30 namespace phosphor::fan::control::json::trigger::signal namespace
36 * @brief Subscribe to a signal
38 * @param[in] match - Signal match string to subscribe to
39 * @param[in] pkg - Data package to attach to signal
40 * @param[in] isSameSig - Function to determine if same signal being subscribed
41 * @param[in] mgr - Pointer to manager of the trigger
47 * @brief Subscribes to a propertiesChanged signal
49 * @param[in] mgr - Pointer to manager of the trigger
50 * @param[in] group - Group to subscribe signal against
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H A Dinit.hpp8 * http://www.apache.org/licenses/LICENSE-2.0
20 #include "group.hpp"
38 * @param[in] mgr - Pointer to manager of the event
39 * @param[in] group - Group associated with the event
41 void getProperties(Manager* mgr, const Group& group);
46 * @param[in] mgr - Pointer to manager of the event
47 * @param[in] group - Group associated with the event
49 void nameHasOwner(Manager* mgr, const Group& group);
52 using methodHandler = std::function<void(Manager*, const Group&)>;
61 * @param[in] jsonObj - JSON object for the trigger
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/openbmc/linux/drivers/pinctrl/aspeed/
H A Dpinmux-aspeed.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 * basis where a given pin can provide a number of different signal types.
14 * The signal active on a pin is described by both a priority level and
18 * change from a high to low priority signal), or even in the same register.
21 * read-only).
23 * SoC Multi-function Pin Expression Examples
24 * ------------------------------------------
28 * corner. The signal priorities are in decending order from P0 (highest).
30 * D6 is a pin with a single function (beside GPIO); a high priority signal
33 * Ball | Default | P0 Signal | P0 Expression | P1 Signal | P1 Expression | Other
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H A Dpinctrl-aspeed.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 #include "pinctrl-aspeed.h"
18 return pdata->pinmux.ngroups; in aspeed_pinctrl_get_groups_count()
22 unsigned int group) in aspeed_pinctrl_get_group_name() argument
26 return pdata->pinmux.groups[group].name; in aspeed_pinctrl_get_group_name()
30 unsigned int group, const unsigned int **pins, in aspeed_pinctrl_get_group_pins() argument
35 *pins = &pdata->pinmux.groups[group].pins[0]; in aspeed_pinctrl_get_group_pins()
36 *npins = pdata->pinmux.groups[group].npins; in aspeed_pinctrl_get_group_pins()
44 seq_printf(s, " %s", dev_name(pctldev->dev)); in aspeed_pinctrl_pin_dbg_show()
51 return pdata->pinmux.nfunctions; in aspeed_pinmux_get_fn_count()
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/openbmc/phosphor-fan-presence/docs/control/
H A Devents.md7 Triggers specify when an action should run. Groups specify which D-Bus objects
12 - [Groups](#groups)
13 - [Triggers](#triggers)
14 - [Actions](#actions)
15 - [Modifiers](#modifiers)
36 "class": "signal",
37 "signal": "properties_changed"
56 property on the `xyz.openbmc_project.Inventory.Item` interface from every D-Bus
57 object in the 'fan inventory' group, update those values in the object cache,
60 The trigger `signal.properties_changed` will watch for changes on the Present
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/openbmc/phosphor-fan-presence/control/example/
H A Devents.yaml1 #Example set speed events for phosphor-fan-control
4 # - name: [A unique name for this group]
5 # description: [A user description of what makes up the group]
11 # - name: [The name associated with a supported match string function]
17 # - name: [The name associated with a supported signal function]
18 # description: [A user description of what this signal does]
20 # [Ordered list of required parameters for the signal function]
21 # match: [Match string function to use in subscribing to the signal]
24 # - name: [The name associated with a supported method function]
30 # - name: [The name associated with a supported handler function]
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/openbmc/openbmc/meta-ibm/recipes-phosphor/fans/phosphor-fan-control-events-config/witherspoon/
H A Devents.yaml2 - name: poweron_pgood
6 - /power0
7 - name: zone0_control_mode
12 - /0
13 - name: air_cooled_zone0_fans
14 description: Group of fan inventory objects for air cooled zone 0
17 - /system/chassis/motherboard/fan0
18 - /system/chassis/motherboard/fan1
19 - /system/chassis/motherboard/fan2
20 - /system/chassis/motherboard/fan3
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/openbmc/openbmc/meta-ibm/meta-romulus/recipes-phosphor/fans/phosphor-fan-control-events-config/
H A Devents.yaml2 - name: air_cooled_zone0_fans
3 description: Group of fan inventory objects for air cooled zone 0
6 - /system/chassis/motherboard/fan0
7 - /system/chassis/motherboard/fan1
8 - /system/chassis/motherboard/fan2
9 - name: zone0_ambient
10 description: Group of ambient temperature sensors for zone 0
13 - /temperature/outlet
14 - name: occ0_object
18 - /occ0
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/openbmc/linux/drivers/tty/
H A Dtty_jobctrl.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/signal.h>
9 #include <linux/sched/signal.h>
18 return (sigismember(&current->blocked, sig) || in is_ignored()
19 current->sighand->action[sig-1].sa.sa_handler == SIG_IGN); in is_ignored()
23 * __tty_check_change - check for POSIX terminal changes
25 * @sig: signal to send
28 * not in the foreground, send a SIGTTOU. If the signal is blocked or
39 if (current->signal->tty != tty) in __tty_check_change()
45 spin_lock_irqsave(&tty->ctrl.lock, flags); in __tty_check_change()
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/openbmc/linux/include/trace/events/
H A Dsignal.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 #define TRACE_SYSTEM signal
8 #include <linux/signal.h>
15 __entry->errno = 0; \
16 __entry->code = SI_USER; \
18 __entry->errno = 0; \
19 __entry->code = SI_KERNEL; \
21 __entry->errno = info->si_errno; \
22 __entry->code = info->si_code; \
37 * signal_generate - called when a signal is generated
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/openbmc/linux/include/linux/sched/
H A Dsignal.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <linux/signal.h>
12 #include <linux/posix-timers.h>
17 * Types defining task->signal and task->sighand and APIs using them:
28 * Per-process accounting stats:
60 * struct thread_group_cputimer - thread group interval timer counts
61 * @cputime_atomic: atomic thread group interval timers.
64 * used for thread group CPU timer calculations.
71 sigset_t signal; member
102 /* current thread group signal load-balancing target: */
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H A Dcputime.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/sched/signal.h>
19 *utime = t->utime; in task_cputime()
20 *stime = t->stime; in task_cputime()
26 return t->gtime; in task_gtime()
35 *utimescaled = t->utimescaled; in task_cputime_scaled()
36 *stimescaled = t->stimescaled; in task_cputime_scaled()
53 * Thread group CPU time accounting.
59 * The following are functions that support scheduler-internal time accounting.
65 * get_running_cputimer - return &tsk->signal->cputimer if cputimers are active
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/openbmc/linux/Documentation/devicetree/bindings/pinctrl/
H A Dnxp,s32g2-siul2-pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/pinctrl/nxp,s32g2-siul2-pinctrl.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Ghennadi Procopciuc <Ghennadi.Procopciuc@oss.nxp.com>
12 - Chester Lin <clin@suse.com>
24 MSCR102-MSCR111, MSCR123-MSCR143, IMCR84-IMCR118 and IMCR398-IMCR429.
29 - nxp,s32g2-siul2-pinctrl
34 - MSCR (Multiplexed Signal Configuration Register)
36 or a function output pin depends on the selected signal source.
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/openbmc/phosphor-fan-presence/control/
H A Dfunctor.hpp7 #include <phosphor-logging/log.hpp>
24 * @param[in] handler - The handler being created
26 * @return - The created zone handler function object
37 * @param[in] trigger - The trigger being created
39 * @return - The created trigger function object
50 * @param[in] handler - The handler being created
52 * @return - The created handler function object
63 * @param[in] action - The action being created
65 * @return - The created action function object
79 * @tparam T - The type of the property value
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H A Dgen-fan-zone-defs.py55 if i < len(typeArray) - 1 and type(typeArray[i + 1]) is list:
69 This function then converts the type-list into a C++ type string.
95 # Handle 0-entry parameter lists.
106 if (entry["params"] != -1) and (entry["params"] != len(rest)):
140 e += "Group{\n"
141 for group in event["groups"]:
142 for member in group["members"]:
150 e += "{Group{\n"
188 e += "\tmake_trigger(trigger::signal(\n"
198 e += s["signal"] + "<" + s["sparams"]["type"] + ">(\n"
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H A Dzone.hpp29 * - init - only do the initialization steps
30 * - control - run normal control algorithms
39 * @class Represents a fan control zone, which is a group of fans
57 * @param[in] mode - mode of fan control
58 * @param[in] bus - the dbus object
59 * @param[in] path - object instance path
60 * @param[in] event - Event loop reference
61 * @param[in] def - the fan zone definition data
100 * @param[in] speed - the fan speed
112 * @param[in] group - A group that affects the active state
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/openbmc/linux/drivers/counter/
H A Dcounter-sysfs.c1 // SPDX-License-Identifier: GPL-2.0
20 #include "counter-sysfs.h"
28 * struct counter_attribute - Counter sysfs attribute
30 * @l: node to add Counter attribute to attribute group list
48 * struct counter_attribute_group - container for attribute group
49 * @name: name of the attribute group
62 [COUNTER_FUNCTION_PULSE_DIRECTION] = "pulse-direction",
90 [COUNTER_COUNT_MODE_NON_RECYCLE] = "non-recycle",
91 [COUNTER_COUNT_MODE_MODULO_N] = "modulo-n",
93 [COUNTER_COUNT_MODE_HARDWARE_RETRIGGERABLE_ONESHOT] = "hardware retriggerable one-shot",
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/openbmc/linux/kernel/
H A Dsignal.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/kernel/signal.c
7 * 1997-11-02 Modified for POSIX.1b signals by Richard Henderson
9 * 2003-06-02 Jim Houston - Concurrent Computer Corp.
33 #include <linux/signal.h>
46 #include <linux/posix-timers.h>
52 #include <trace/events/signal.h>
62 * SLAB caches for signal bits.
71 return t->sighand->action[sig - 1].sa.sa_handler; in sig_handler()
91 if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && in sig_task_ignored()
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H A Dexit.c1 // SPDX-License-Identifier: GPL-2.0-only
43 #include <linux/signal.h>
44 #include <linux/posix-timers.h>
80 * overflowing 32-bit refcounts or the ldsem writer count.
125 nr_threads--; in __unhash_process()
132 list_del_rcu(&p->tasks); in __unhash_process()
133 list_del_init(&p->sibling); in __unhash_process()
136 list_del_rcu(&p->thread_group); in __unhash_process()
137 list_del_rcu(&p->thread_node); in __unhash_process()
141 * This function expects the tasklist_lock write-locked.
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/openbmc/phosphor-watchdog/src/
H A Dmainapp.cpp8 * http://www.apache.org/licenses/LICENSE-2.0
20 #include <phosphor-logging/elog-errors.hpp>
21 #include <phosphor-logging/elog.hpp>
22 #include <phosphor-logging/log.hpp>
27 #include <sdeventplus/source/signal.hpp>
29 #include <stdplus/signal.hpp>
45 std::cerr << " " << convertForMessage(action) << " -> " << target in printActionTargetMap()
56 std::cerr << " Always re-execute: " << std::boolalpha << fallback.always in printFallback()
72 app.add_option("-p,--path", path, in main()
75 ->required() in main()
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/openbmc/phosphor-led-manager/fault-monitor/
H A Doperational-status-monitor.hpp25 * Inventory D-Bus object and then assert corresponding LED Group
26 * D-Bus objects.
40 * @param[in] bus - D-Bus object
45 "type='signal',member='PropertiesChanged', " in Monitor()
55 /** @brief sdbusplus D-Bus connection. */
58 /** @brief sdbusplus signal matches for Monitor */
61 /** DBusHandler class handles the D-Bus operations */
66 * signal is caught by this app. Message is scanned for Inventory
67 * D-Bus object path and if OperationalStatus::Functional is changed,
68 * then corresponding LED Group D-Bus object is called to assert.
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/openbmc/openbmc/meta-arm/scripts/
H A Drunfvp6 import signal
13 # Add meta-arm/lib/ to path
14 libdir = pathlib.Path(__file__).parents[1] / "meta-arm" / "lib"
25 group = parser.add_mutually_exclusive_group()
26 …group.add_argument("-t", "--terminals", choices=terminals.all_terminals(), default=terminals.prefe…
27 …group.add_argument("-c", "--console", action="store_true", help="Attach the first uart to stdin/st…
28 parser.add_argument("--verbose", action="store_true", help="Output verbose logging")
29 parser.usage = f"{parser.format_usage().strip()} -- [ arguments passed to FVP ]"
32 …# If the arguments contains -- then everything after it should be passed to the FVP binary directl…
33 if "--" in arguments:
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/openbmc/linux/include/linux/
H A Dsignal.h1 /* SPDX-License-Identifier: GPL-2.0 */
25 #define SI_EXPANSION_SIZE (sizeof(struct siginfo) - sizeof(struct kernel_siginfo))
66 unsigned long sig = _sig - 1; in sigaddset()
68 set->sig[0] |= 1UL << sig; in sigaddset()
70 set->sig[sig / _NSIG_BPW] |= 1UL << (sig % _NSIG_BPW); in sigaddset()
75 unsigned long sig = _sig - 1; in sigdelset()
77 set->sig[0] &= ~(1UL << sig); in sigdelset()
79 set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW)); in sigdelset()
84 unsigned long sig = _sig - 1; in sigismember()
86 return 1 & (set->sig[0] >> sig); in sigismember()
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/openbmc/linux/Documentation/devicetree/bindings/gpio/
H A Dgpio.txt5 -----------------
7 GPIO properties should be named "[<name>-]gpios", with <name> being the purpose
8 of this GPIO for the device. While a non-existent <name> is considered valid
10 for new bindings. Also, GPIO properties named "[<name>-]gpio" are valid and old
24 and bit-banged data signals:
27 gpio-controller;
28 #gpio-cells = <2>;
32 data-gpios = <&gpio1 12 0>,
44 recommended to use the two-cell approach.
48 include/dt-bindings/gpio/gpio.h whenever possible:
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