| /openbmc/phosphor-fan-presence/presence/ |
| H A D | tach.hpp | 21 * @class Tach
22 * @brief Fan tach sensor presence implementation.
24 * The Tach class uses one or more tach speed indicators
27 class Tach : public PresenceSensor class
36 Tach() = delete;
37 Tach(const Tach&) = delete;
38 Tach& operator=(const Tach&) = delete;
39 Tach(Tach&&) = delete;
40 Tach& operator=(Tach&&) = delete;
41 ~Tach() = default;
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| H A D | tach.cpp | 16 #include "tach.hpp"
41 Tach::Tach(const std::vector<std::string>& sensors) : currentState(false) in Tach() function in phosphor::fan::presence::Tach
50 bool Tach::start() in start()
64 // Get an initial tach speed. in start()
75 lg2::info("Unable to read fan tach sensor {TACPATH}", "TACPATH", in start()
88 void Tach::stop() in stop()
97 bool Tach::present() in present()
99 // Live query the tach readings. in present()
111 void Tach::propertiesChanged(size_t sensor, sdbusplus::message_t& msg) in propertiesChanged()
120 void Tach::propertiesChanged(size_t sensor, in propertiesChanged()
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| /openbmc/phosphor-mrw-tools/ |
| H A D | gen_presence_yaml.pl | 41 #Finds FRUs and their Presence detects where a tach reading
43 #tach reading can be used to tell that a particular fan is present.
51 my $connections = $targets->findConnections($target, "TACH");
54 for my $tach (sort @{$connections->{CONN}})
58 next if (exists $tachs{$tach->{SOURCE}}{$tach->{DEST}});
59 $tachs{$tach->{SOURCE}}{$tach->{DEST}} = 1;
61 my $fru = Util::getEnclosingFru($targets, $tach->{SOURCE});
68 my $sensor = getSensor($tach->{DEST});
71 $$presence{Tach}{$name}{type} = 'Fan';
74 push @{$$presence{Tach}{$name}{sensors}}, $sensor;
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| H A D | gen_fan_zone_yaml.pl | 52 #Find fans by looking at the TACH connections. We could also find
53 #parts of type FAN, but we need the tach connection anyway to
57 my $connections = $targets->findConnections($target, "TACH");
60 for my $tach (sort @{$connections->{CONN}})
64 next if (exists $tachs{$tach->{SOURCE}}{$tach->{DEST}});
65 $tachs{$tach->{SOURCE}}{$tach->{DEST}} = 1;
67 #Note: SOURCE = tach unit on fan, DEST = tach unit on fan ctlr
69 my $fru = Util::getEnclosingFru($targets, $tach->{SOURCE});
72 my $sensor = getSensor($tach->{DEST});
76 my $part = $targets->getTargetParent($tach->{SOURCE});
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| /openbmc/phosphor-fan-presence/docs/presence/ |
| H A D | methods.md | 12 - ["tach"](#tach)
15 ### "tach"
17 Requires an array of `sensors` of each fan tach D-Bus sensor name to be used to
18 determine fan presence. This is the name of the fan tach sensor located under
22 "type": "tach",
51 "type": "tach",
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| H A D | README.md | 16 The `phosphor-fan-presence-tach` application is controlled by a configuration
66 The `phosphor-fan-presence-tach` application then traverses the supported
78 and `phosphor-fan-presence-tach` application terminates preventing the machine
97 The `phosphor-fan-presence-tach` application will search for the config file at
177 "comments": "Also use the tach for presence detection",
178 "type": "tach",
210 The config file is loaded when the `phosphor-fan-presence-tach` application
216 `systemctl kill -s HUP phosphor-fan-presence-tach@0.service`
220 `journalctl -u phosphor-fan-presence-tach@0.service | grep Loading`
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| /openbmc/openbmc/meta-ampere/meta-mitchell/recipes-phosphor/fans/phosphor-fan/ |
| H A D | presence.json | 7 "type": "tach",
23 "type": "tach",
39 "type": "tach",
55 "type": "tach",
71 "type": "tach",
87 "type": "tach",
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| /openbmc/openbmc/meta-ampere/meta-jade/recipes-phosphor/fans/phosphor-fan/ |
| H A D | presence.json | 7 "type": "tach",
23 "type": "tach",
39 "type": "tach",
55 "type": "tach",
71 "type": "tach",
87 "type": "tach",
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| /openbmc/openbmc/meta-ampere/meta-jefferson/recipes-phosphor/fans/phosphor-fan/ |
| H A D | presence.json | 7 "type": "tach",
20 "type": "tach",
33 "type": "tach",
46 "type": "tach",
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| /openbmc/phosphor-fan-presence/presence/config_files/p10bmc/com.ibm.Hardware.Chassis.Model.Rainier2U/ |
| H A D | config.json | 13 "type": "tach",
32 "type": "tach",
51 "type": "tach",
70 "type": "tach",
89 "type": "tach",
108 "type": "tach",
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| /openbmc/phosphor-fan-presence/presence/config_files/p10bmc/com.ibm.Hardware.Chassis.Model.Rainier4U/ |
| H A D | config.json | 13 "type": "tach",
32 "type": "tach",
51 "type": "tach",
70 "type": "tach",
89 "type": "tach",
108 "type": "tach",
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| /openbmc/openbmc/meta-ibm/meta-romulus/recipes-phosphor/fans/phosphor-fan-presence-config/ |
| H A D | config.yaml | 4 - type: tach
11 - type: tach
18 - type: tach
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| /openbmc/phosphor-fan-presence/presence/service_files/yaml/ |
| H A D | phosphor-fan-presence-tach@.service | 2 Description=Phosphor Fan Presence Tach Daemon
9 ExecStart=/usr/bin/phosphor-fan-presence-tach
10 SyslogIdentifier=phosphor-fan-presence-tach
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| /openbmc/phosphor-fan-presence/presence/example/ |
| H A D | example.yaml | 13 'Example fan with tach feedback detection method.
16 tach speed sensor feedbacks as an indicator of presence. Listed sensors
23 - type: tach
60 - type: tach
78 - type: tach
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| H A D | config.json | 4 "Example fan with tach feedback detection method. Fans without any",
5 "special presence detection hardware can use one or more tach speed",
18 "type": "tach",
62 "type": "tach",
86 "type": "tach",
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| /openbmc/phosphor-fan-presence/presence/config_files/p10bmc/com.ibm.Hardware.Chassis.Model.Rainier1S4U/ |
| H A D | config.json | 13 "type": "tach",
32 "type": "tach",
51 "type": "tach",
70 "type": "tach",
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| /openbmc/phosphor-fan-presence/presence/config_files/witherspoon/ |
| H A D | config.json | 13 "type": "tach",
32 "type": "tach",
51 "type": "tach",
70 "type": "tach",
|
| /openbmc/phosphor-fan-presence/presence/config_files/p10bmc/com.ibm.Hardware.Chassis.Model.Everest/ |
| H A D | config.json | 13 "type": "tach",
37 "type": "tach",
61 "type": "tach",
85 "type": "tach",
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| /openbmc/phosphor-fan-presence/presence/config_files/p10bmc/com.ibm.Hardware.Chassis.Model.Fuji/ |
| H A D | config.json | 13 "type": "tach",
37 "type": "tach",
61 "type": "tach",
85 "type": "tach",
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| /openbmc/openbmc/meta-ibm/recipes-phosphor/fans/phosphor-fan-presence-config/swift/ |
| H A D | config.yaml | 8 - type: tach
21 - type: tach
34 - type: tach
47 - type: tach
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| /openbmc/openbmc/meta-phosphor/recipes-phosphor/fans/ |
| H A D | phosphor-fan_git.bb | 19 # ${PN}-presence-tach specific configuration
71 SYSTEMD_SERVICE:${PN}-presence-tach += "${TMPL_TACH}"
72 SYSTEMD_LINK:${PN}-presence-tach += "${@compose_list(d, 'FMT_TACH', 'OBMC_CHASSIS_ZERO_ONLY')}"
74 SYSTEMD_LINK:${PN}-presence-tach += "${@bb.utils.contains('PACKAGECONFIG', 'json', \
107 FILES:${PN}-presence-tach = "${bindir}/phosphor-fan-presence-tach"
109 FILES:${PN}-presence-tach += "${@bb.utils.contains('PACKAGECONFIG', 'json', \
133 ${PN}-presence-tach \
140 TMPL_TACH = "phosphor-fan-presence-tach@.service"
141 INSTFMT_TACH = "phosphor-fan-presence-tach@{0}.service"
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| /openbmc/phosphor-fan-presence/presence/service_files/json/ |
| H A D | phosphor-fan-presence-tach@.service | 2 Description=Phosphor Fan Presence Tach Daemon
7 ExecStart=/usr/bin/phosphor-fan-presence-tach
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| /openbmc/openbmc/meta-ampere/meta-common/recipes-phosphor/fans/phosphor-fan/ |
| H A D | phosphor-fan-presence-tach@.service | |
| /openbmc/openbmc/meta-facebook/meta-santabarbara/recipes-santabarbara/plat-svc/files/ |
| H A D | santabarbara-early-sys-init | 15 # Set fan tach sample count for each tach channel to highest value to avoid
16 # wrong fan tach reading.
23 # | tach sample count| 1 | 2 | 4 | 8 | 16 | 32 |
86 # Set MAX31790 fan tach sample count
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| /openbmc/phosphor-fan-presence/control/ |
| H A D | fanctl.cpp | 150 {"tach", "/xyz/openbmc_project/sensors/fan_tach"}}; in loadDBusData()
153 for (auto& path : SDBusPlus::getSubTreePathsRaw(bus, paths["tach"], in loadDBusData()
168 bus, paths["tach"], interfaces["FanPwm"], 0)) in loadDBusData()
177 // load tach sensor paths for each fan in loadDBusData()
178 pathMap["tach"] = in loadDBusData()
179 getPathsFromIface(paths["tach"], interfaces["SensorValue"], fanNames); in loadDBusData()
304 pathMap["tach"][fan][0], in status()
312 int numRotors = pathMap["tach"][fan].size(); in status()
313 // print tach readings for each rotor in status()
314 for (auto& path : pathMap["tach"][fan]) in status()
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