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/openbmc/phosphor-power/phosphor-regulators/docs/
H A Ddesign.md3 This document describes the high-level design of the `phosphor-regulators`
6 The low-level design is documented using doxygen comments in the source files.
13 The `phosphor-regulators` application is a single-threaded C++ executable. It is
17 The application is driven by a system-specific JSON configuration file. The JSON
24 - Manager
25 - Top level class created in `main()`.
26 - Loads the JSON configuration file.
27 - Implements the D-Bus `configure` and `monitor` methods.
28 - Contains a System object.
29 - System
[all …]
/openbmc/openpower-vpd-parser/configuration/ibm/
H A D50003000_v2.json2 "devTree": "conf-aspeed-bmc-ibm-everest.dtb",
33 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/4-0070/hold_idle"
38 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/5-0070/hold_idle"
43 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/6-0070/hold_idle"
47 "/sys/bus/i2c/drivers/at24/8-0050/eeprom": [
49 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard",
55 "LocationCode": "Ufcs-P0"
58 "PrettyName": "System backplane"
63 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard/unit0",
73 "inventoryPath": "/xyz/openbmc_project/inventory/system",
[all …]
H A D50003000.json2 "devTree": "conf-aspeed-bmc-ibm-everest.dtb",
33 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/4-0070/hold_idle"
38 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/5-0070/hold_idle"
43 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/6-0070/hold_idle"
47 "/sys/bus/i2c/drivers/at24/8-0050/eeprom": [
49 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard",
55 "LocationCode": "Ufcs-P0"
58 "PrettyName": "System backplane"
63 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard/unit0",
73 "inventoryPath": "/xyz/openbmc_project/inventory/system",
[all …]
H A D50001001_v2.json2 "devTree": "conf-aspeed-bmc-ibm-rainier.dtb",
33 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/4-0070/hold_idle"
38 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/5-0070/hold_idle"
43 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/6-0070/hold_idle"
48 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/11-0070/hold_idle"
52 "/sys/bus/i2c/drivers/at24/8-0050/eeprom": [
54 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard",
60 "LocationCode": "Ufcs-P0"
63 "PrettyName": "System backplane"
68 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard/unit0",
[all …]
H A D50001001.json2 "devTree": "conf-aspeed-bmc-ibm-rainier-p1.dtb",
30 "/sys/bus/i2c/drivers/at24/8-0050/eeprom": [
32 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard",
38 "LocationCode": "Ufcs-P0"
41 "PrettyName": "System backplane"
46 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard/unit0",
56 "inventoryPath": "/xyz/openbmc_project/inventory/system",
62 "xyz.openbmc_project.Inventory.Item.System": null,
81 "PrettyName": "System"
86 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis",
[all …]
H A D50001000_v2.json2 "devTree": "conf-aspeed-bmc-ibm-rainier-4u.dtb",
33 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/4-0070/hold_idle"
38 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/5-0070/hold_idle"
43 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/6-0070/hold_idle"
48 "holdidlepath": "/sys/bus/i2c/drivers/pca954x/11-0070/hold_idle"
52 "/sys/bus/i2c/drivers/at24/8-0050/eeprom": [
54 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard",
60 "LocationCode": "Ufcs-P0"
63 "PrettyName": "System backplane"
68 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard/unit0",
[all …]
H A D50001000.json2 "devTree": "conf-aspeed-bmc-ibm-rainier-4u-p1.dtb",
30 "/sys/bus/i2c/drivers/at24/8-0050/eeprom": [
32 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard",
38 "LocationCode": "Ufcs-P0"
41 "PrettyName": "System backplane"
46 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis/motherboard/unit0",
56 "inventoryPath": "/xyz/openbmc_project/inventory/system",
62 "xyz.openbmc_project.Inventory.Item.System": null,
81 "PrettyName": "System"
86 "inventoryPath": "/xyz/openbmc_project/inventory/system/chassis",
[all …]
/openbmc/linux/Documentation/devicetree/bindings/bus/
H A Dsocionext,uniphier-system-bus.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/bus/socionext,uniphier-system-bus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: UniPhier System Bus
10 The UniPhier System Bus is an external bus that connects on-board devices to
11 the UniPhier SoC. It is a simple (semi-)parallel bus with address, data, and
14 Before any access to the bus, the bus controller must be configured; the bus
16 within each bank to the CPU-viewed address. The needed setup includes the
18 be optimized for faster bus access.
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/openbmc/qemu/docs/system/devices/
H A Dcan.rst1 CAN Bus Emulation Support
3 The CAN bus emulation provides mechanism to connect multiple
6 can be connected to host system CAN API (at this time only Linux
22 open-source/design/hardware solution. The core designer
34 ----------------------------------------------------------
38 (1) CAN bus Kvaser PCI CAN-S (single SJA1000 channel) board. QEMU startup options::
40 -object can-bus,id=canbus0
41 -device kvaser_pci,canbus=canbus0
43 Add "can-host-socketcan" object to connect device to host system CAN bus::
45 -object can-host-socketcan,id=canhost0,if=can0,canbus=canbus0
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/openbmc/phosphor-power/
H A Dcompatible_system_types_finder.hpp8 * http://www.apache.org/licenses/LICENSE-2.0
21 #include <sdbusplus/bus.hpp>
34 * Class that finds the compatible system types for the current system.
36 * The compatible system types are in a list ordered from most to least
40 * - com.acme.Hardware.Chassis.Model.MegaServer4CPU
41 * - com.acme.Hardware.Chassis.Model.MegaServer
42 * - com.acme.Hardware.Chassis.Model.Server
44 * When a list of compatible system types is found, the callback function
46 * multiple times if multiple lists of compatible system types are found.
51 // Specify which compiler-generated methods we want
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/openbmc/phosphor-power/phosphor-regulators/src/
H A Dmanager.cpp8 * http://www.apache.org/licenses/LICENSE-2.0
53 * Default configuration file name. This is used when the system does not
54 * implement the D-Bus compatible interface.
62 const fs::path standardConfigFileDir{"/usr/share/phosphor-regulators"};
68 const fs::path testConfigFileDir{"/etc/phosphor-regulators"};
70 Manager::Manager(sdbusplus::bus_t& bus, const sdeventplus::Event& event) : in Manager() argument
71 ManagerObject{bus, managerObjPath}, bus{bus}, eventLoop{event}, in Manager()
72 services{bus},
76 // Create object to find compatible system types for current system.
79 bus, std::bind_front(&Manager::compatibleSystemTypesFound, this));
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H A Dmanager.hpp8 * http://www.apache.org/licenses/LICENSE-2.0
20 #include "system.hpp"
23 #include <sdbusplus/bus.hpp>
56 * @param bus the D-Bus bus
59 Manager(sdbusplus::bus_t& bus, const sdeventplus::Event& event);
62 * Implements the D-Bus "configure" method.
64 * Configures all the voltage regulators in the system.
66 * This method should be called when the system is being powered on. It
72 * Implements the D-Bus "monitor" method.
77 * - regulator sensors will be read and published on D-Bus
[all …]
H A Derror_logging.hpp8 * http://www.apache.org/licenses/LICENSE-2.0
24 #include <sdbusplus/bus.hpp>
49 // Specify which compiler-generated methods we want
64 * @param journal system journal
70 * Log a D-Bus error.
72 * This error is logged when D-Bus communication fails.
75 * @param journal system journal
83 * @param journal system journal
84 * @param bus I2C bus in the form "/dev/i2c-X", where X is the 0-based bus
90 const std::string& bus, uint8_t addr,
[all …]
/openbmc/docs/designs/
H A Dboot-progress.md1 # System Boot Progress on OpenBMC
11 The boot progress of an OpenBMC managed system is complex. There are a mix of
12 phosphor D-Bus properties, IPMI sensors, PLDM sensors, and Redfish properties to
14 entities and provide a base for system implementors on what to implement.
18 [phosphor-state-manager][1] implements D-Bus properties which track the state of
28 phosphor-state-manager implements some other D-Bus properties that represent the
31 - [xyz.openbmc_project.State.Boot.Progress][3]
32 - [xyz.openbmc_project.State.OperatingSystem.Status][4]
34 These two D-Bus properties are very IPMI-centric. They were defined based on two
35 IPMI sensors which are set by the host firmware as it boots the system.
[all …]
/openbmc/phosphor-host-ipmid/libipmid/
H A Dutils.cpp4 #include <linux/i2c-dev.h>
12 #include <phosphor-logging/elog-errors.hpp>
13 #include <phosphor-logging/lg2.hpp>
30 * @param[in] ipaddress - IPAddress.
43 sdbusplus::bus_t& bus, const std::string& interface, in getDbusObject() argument
49 ObjectTree objectTree = getSubTree(bus, interfaces, serviceRoot); in getDbusObject()
63 objectTree.begin()->first, in getDbusObject()
64 std::move(objectTree.begin()->second.begin()->firs in getDbusObject()
85 getDbusProperty(sdbusplus::bus_t & bus,const std::string & service,const std::string & objPath,const std::string & interface,const std::string & property,std::chrono::microseconds timeout) getDbusProperty() argument
104 getAllDbusProperties(sdbusplus::bus_t & bus,const std::string & service,const std::string & objPath,const std::string & interface,std::chrono::microseconds timeout) getAllDbusProperties() argument
121 getManagedObjects(sdbusplus::bus_t & bus,const std::string & service,const std::string & objPath) getManagedObjects() argument
136 setDbusProperty(sdbusplus::bus_t & bus,const std::string & service,const std::string & objPath,const std::string & interface,const std::string & property,const Value & value,std::chrono::microseconds timeout) setDbusProperty() argument
166 getService(sdbusplus::bus_t & bus) getService() argument
183 newMethodCall(sdbusplus::bus_t & bus,const char * intf,const char * method) newMethodCall() argument
194 getService(sdbusplus::bus_t & bus,const std::string & intf,const std::string & path) getService() argument
218 getSubTree(sdbusplus::bus_t & bus,const InterfaceList & interfaces,const std::string & subtreePath,int32_t depth) getSubTree() argument
234 getAllDbusObjects(sdbusplus::bus_t & bus,const std::string & serviceRoot,const std::string & interface,const std::string & match) getAllDbusObjects() argument
256 deleteAllDbusObjects(sdbusplus::bus_t & bus,const std::string & serviceRoot,const std::string & interface,const std::string & match) deleteAllDbusObjects() argument
289 getAllAncestors(sdbusplus::bus_t & bus,const std::string & path,InterfaceList && interfaces) getAllAncestors() argument
314 callDbusMethod(sdbusplus::bus_t & bus,const std::string & service,const std::string & objPath,const std::string & interface,const std::string & method) callDbusMethod() argument
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/openbmc/phosphor-power/phosphor-regulators/config_files/
H A DRainier.json3 "phosphor-regulators configuration file for IBM Rainier systems"
106 "asserts at the roll-over bug identified in the",
128 "Set VOUT_MODE to exponent of -9 for VDD regulator",
475 "exponent": -8
488 "exponent": -8
624 "Rule to determine if the current system is a 2S4U/2S2U.",
625 "2S systems have more regulators on the Nisqually system",
626 "planar than 1S systems. Must return true if system is a",
627 "2S4U/2S2U and false if system is a 1S4U."
634 "system planar has the value for 2S4U or 2S2U"
[all …]
H A DBlueRidge.json3 "phosphor-regulators configuration file for IBM BlueRidge systems"
106 "asserts at the roll-over bug identified in the",
128 "Set VOUT_MODE to exponent of -9 for VDD regulator",
475 "exponent": -8
488 "exponent": -8
624 "Rule to determine if the current system is a 2S4U/2S2U.",
625 "2S systems have more regulators on the Nisqually system",
626 "planar than 1S systems. Must return true if system is a",
627 "2S4U/2S2U and false if system is a 1S4U."
634 "system planar has the value for 2S4U or 2S2U"
[all …]
/openbmc/linux/drivers/eisa/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 The Extended Industry Standard Architecture (EISA) bus was
14 developed as an open alternative to the IBM MicroChannel bus.
16 The EISA bus provided some of the features of the IBM MicroChannel
17 bus while maintaining backward compatibility with cards made for
18 the older ISA bus. The EISA bus saw limited use between 1988 and
19 1995 when it was made obsolete by the PCI bus.
21 Say Y here if you are building a kernel for an EISA-based machine.
26 bool "Vesa Local Bus priming"
30 Activate this option if your system contains a Vesa Local
[all …]
H A Deisa.ids6 # Marc Zyngier <maz@wild-wind.fr.eu.org>
10 ABP0510 "Advansys ABP-510 ISA SCSI Host Adapter"
11 ABP0540 "Advansys ABP-540/542 ISA SCSI Host Adapter"
12 ABP7401 "AdvanSys ABP-740/742 EISA Single Channel SCSI Host Adapter"
13 ABP7501 "AdvanSys ABP-750/752 EISA Dual Channel SCSI Host Adapter"
14 ACC1200 "ACCTON EtherCombo-32 Ethernet Adapter"
15 ACC120A "ACCTON EtherCombo-32 Ethernet Adapter"
18 ACE1010 "ACME Super Fast System Board"
25 ACE7010 "ACME Multi-Function Board"
26 ACR1201 "Acer 1200 486/25 EISA System Board"
[all …]
/openbmc/linux/Documentation/driver-api/gpio/
H A Ddrivers-on-gpio.rst6 the right in-kernel and userspace APIs/ABIs for the job, and that these
10 - leds-gpio: drivers/leds/leds-gpio.c will handle LEDs connected to GPIO
13 - ledtrig-gpio: drivers/leds/trigger/ledtrig-gpio.c will provide a LED trigger,
15 (and that LED may in turn use the leds-gpio as per above).
17 - gpio-keys: drivers/input/keyboard/gpio_keys.c is used when your GPIO line
20 - gpio-keys-polled: drivers/input/keyboard/gpio_keys_polled.c is used when your
24 - gpio_mouse: drivers/input/mouse/gpio_mouse.c is used to provide a mouse with
29 - gpio-beeper: drivers/input/misc/gpio-beeper.c is used to provide a beep from
32 - extcon-gpio: drivers/extcon/extcon-gpio.c is used when you need to read an
36 - restart-gpio: drivers/power/reset/gpio-restart.c is used to restart/reboot
[all …]
/openbmc/phosphor-host-ipmid/include/ipmid/
H A Dutils.hpp3 #include <boost/system/error_code.hpp>
4 #include <ipmid/api-types.hpp>
32 * than the default 25s D-Bus timeout. */
49 * @param[in] intf - The interface used for each lookup
50 * @param[in] path - The path used for each lookup
58 * @param[in] bus - The bus associated with and used for looking
61 const std::string& getService(sdbusplus::bus_t& bus);
[all...]
/openbmc/skeleton/pysystemmgr/
H A Dsystem_manager.py14 import obmc_system_config as System namespace
16 import obmc.system
18 DBUS_NAME = "org.openbmc.managers.System"
19 OBJ_NAME = "/org/openbmc/managers/System"
24 def __init__(self, bus, obj_name): argument
25 super(SystemManager, self).__init__(conn=bus, object_path=obj_name)
26 self.bus = bus
29 for category in System.ID_LOOKUP:
30 for key in System.ID_LOOKUP[category]:
31 val = System.ID_LOOKUP[category][key]
[all …]
/openbmc/linux/arch/sparc/include/asm/
H A Dchafsr.h1 /* SPDX-License-Identifier: GPL-2.0 */
9 * ch --> cheetah
10 * ch+ --> cheetah plus
11 * jp --> jalapeno
15 * read, write 1 to clear. M_SYNDROME and E_SYNDROME are read-only.
23 /* Unmapped error from system bus for prefetch queue or
28 /* Bus error from system bus for prefetch queue or store queue
33 /* Hardware corrected E-cache Tag ECC error */
35 /* System interface protocol error, hw timeout caused */
38 /* SW handled correctable E-cache Tag ECC error */
[all …]
/openbmc/linux/Documentation/driver-api/pm/
H A Ddevices.rst1 .. SPDX-License-Identifier: GPL-2.0
10 :Copyright: |copy| 2010-2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
18 management (PM) code is also driver-specific. Most drivers will do very
22 This writeup gives an overview of how drivers interact with system-wide
25 background for the domain-specific work you'd do with any specific driver.
31 Drivers will use one or both of these models to put devices into low-power
34 System Sleep model:
36 Drivers can enter low-power states as part of entering system-wide
37 low-power states like "suspend" (also known as "suspend-to-RAM"), or
39 "suspend-to-disk").
[all …]
/openbmc/witherspoon-pfault-analysis/power-sequencer/example/
H A Ducd90160.yaml1 - Device:
3 # Linux sysfs path for this power sequencer (0xC8 8-bit address)
4 path: /sys/devices/platform/ahb/ahb:apb/ahb:apb:bus@1e78a000/1e78a400.i2c-bus/i2c-11/11-0064
6 - "5.0VCS"
7 - "12.0V"
8 - "3.3V"
9 - "1.8V"
10 - "1.1V"
11 - "1.0V"
12 - "0.9V"
[all …]

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