| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | sysfs-platform-mellanox-bootctl | 1 What: /sys/bus/platform/devices/MLNXBF04:00/lifecycle_state
6 The Life-cycle state of the SoC, which could be one of the
12 GA Non-Secured Non-Secure chip and not able to change state
16 What: /sys/bus/platform/devices/MLNXBF04:00/post_reset_wdog
25 What: /sys/bus/platform/devices/MLNXBF04:00/reset_action
39 What: /sys/bus/platform/devices/MLNXBF04:00/second_reset_action
56 What: /sys/bus/platform/devices/MLNXBF04:00/secure_boot_fuse_state
72 What: /sys/bus/platform/devices/MLNXBF04:00/bootfifo
79 What: /sys/bus/platform/devices/MLNXBF04:00/rsh_log
85 "[INFO|WARN|ERR|ASSERT ]<msg>". Log level 'INFO' is used by
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| H A D | sysfs-driver-samsung-laptop | 1 What: /sys/devices/platform/samsung/performance_level
4 Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10 will show the current performance level. Writing to the
14 - "silent"
15 - "normal"
16 - "overclock"
23 What: /sys/devices/platform/samsung/battery_life_extender
27 Description: Max battery charge level can be modified, battery cycle
29 level.
31 - 0 means normal battery mode (100% charge)
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| /openbmc/linux/include/linux/mtd/ |
| H A D | platnand.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
7 * Contains all platform NAND related definitions.
18 * struct platform_nand_chip - chip level device structure
26 * @part_probe_types: NULL-terminated array of probe types
40 * struct platform_nand_ctrl - controller level device structure
41 * @probe: platform specific function to probe/setup hardware
42 * @remove: platform specific function to remove/teardown hardware
43 * @dev_ready: platform specific function to read ready/busy pin
44 * @select_chip: platform specific chip select function
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| /openbmc/openbmc-test-automation/tools/ct_metrics/ |
| H A D | gen_csv_results.py | 6 https://robot-framework.readthedocs.io/en/stable/autodoc/robot.result.html
33 info = " For more information: " + this_program + " -h"
45 " https://robot-framework.readthedocs.io/en/stable/autodoc/robot.result.html"
48 prefix_chars="-+",
52 "--source",
53 "-s",
61 "--dest",
62 "-d",
70 "--version_id",
73 ' e.g. "v2.1-215-g6e7eacb". This parameter is required.'
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| /openbmc/linux/arch/arm/mach-s3c/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
5 source "arch/arm/mach-s3c/Kconfig.s3c64xx"
13 Base platform code for all Samsung SoC based systems
19 Base platform power management code for samsung code
29 int "S3C UART to use for low-level messages"
33 Choice of which UART port to use for the low-level messages,
36 must have been initialised by the boot-loader before use.
43 Samsung platforms, including static platform devices, legacy
64 chip tracking if the platform requires it.
71 Compile in platform device definitions for HSMMC code
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| /openbmc/linux/Documentation/power/ |
| H A D | basic-pm-debugging.rst | 21 modes causes the PM core to skip some platform-related callbacks which on ACPI
24 "platform" mode::
26 # echo platform > /sys/power/disk
31 Unfortunately, the "platform" mode of hibernation does not work on some systems
41 If neither "platform" nor "shutdown" hibernation mode works, you will need to
45 ----------------------------
53 - test the freezing of processes
56 - test the freezing of processes and suspending of devices
58 platform
59 - test the freezing of processes, suspending of devices and platform
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| /openbmc/linux/include/uapi/linux/ |
| H A D | pfrut.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * Platform Firmware Runtime Update header
16 * PFRU_IOC_SET_REV - _IOW(PFRUT_IOCTL_MAGIC, 0x01, unsigned int)
19 * * 0 - success
20 * * -EFAULT - fail to read the revision id
21 * * -EINVAL - user provides an invalid revision id
23 * Set the Revision ID for Platform Firmware Runtime Update.
28 * PFRU_IOC_STAGE - _IOW(PFRUT_IOCTL_MAGIC, 0x02, unsigned int)
31 * * 0 - success
32 * * -EINVAL - stage phase returns invalid result
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| /openbmc/linux/Documentation/admin-guide/pm/ |
| H A D | sleep-states.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 Sleep states are global low-power states of the entire system in which user
21 Depending on its configuration and the capabilities of the platform it runs on,
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 -------
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| H A D | intel-speed-select.rst | 1 .. SPDX-License-Identifier: GPL-2.0
14 - https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-artic…
15 - https://builders.intel.com/docs/networkbuilders/intel-speed-select-technology-base-frequency-enha…
19 dynamically without pre-configuring via BIOS setup options. This dynamic
29 intel-speed-select configuration tool
32 Most Linux distribution packages may include the "intel-speed-select" tool. If not,
38 # cd tools/power/x86/intel-speed-select/
43 ------------
47 # intel-speed-select --help
49 The top-level help describes arguments and features. Notice that there is a
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| /openbmc/linux/arch/hexagon/kernel/ |
| H A D | irq_cpu.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * First-level interrupt controller model for Hexagon.
5 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
14 __vmintop_locdis((long) data->irq); in mask_irq()
24 __vmintop_locen((long) data->irq); in unmask_irq()
30 __vmintop_globen((long) data->irq); in eoi_irq()
34 * if this is absent, then an -ENXIO error is returned to the
54 * The hexagon core comes with a first-level interrupt controller
57 * macro cells that provide one or more second-level interrupt
58 * controllers that are cascaded into one or more of the first-level
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| /openbmc/phosphor-dbus-interfaces/yaml/xyz/openbmc_project/Control/ |
| H A D | README.msl.md | 1 # Minimum Ship Level (MSL)
5 The OpenBMC API provides a global setting for enforcement of minimum ship level.
7 configurations in platform development that may not necessarily be supported in
22 a particular inventory object does or does not meet the minimum ship level.
26 Consider a server platform with an MSL requirement that a fan control card is a
32 implementation is suitable for the hypothetical platform implementation
35 To enable verification that MSL has been satisfied, the hypothetical platform
48 [PDM](https://github.com/openbmc/phosphor-dbus-monitor) rules.
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| /openbmc/u-boot/arch/arm/ |
| H A D | Kconfig.debug | 4 bool "Low-level debugging functions"
8 in U-Boot. This is helpful if you are debugging code that
12 prompt "Low-level debugging port"
16 bool "Low-level debugging via 8250 UART"
21 selecting one of the platform specific options above if
24 This option is preferred over the platform specific
25 options; the platform specific options are deprecated
34 default "mach/debug-macro.S"
44 # This is not used in U-Boot
56 bool "Use 32-bit accesses for 8250 UART"
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| /openbmc/qemu/tests/functional/qemu_test/ |
| H A D | config.py | 5 # Original Author (Avocado-based tests):
12 # later. See the COPYING file in the top-level directory.
16 import platform
20 # Determine top-level directory of the QEMU sources
40 '''Return the dynamic libraries suffix for the current platform'''
42 if platform.system() == "Darwin":
45 if platform.system() == "Windows":
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| /openbmc/linux/Documentation/devicetree/bindings/opp/ |
| H A D | opp-v2-base.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/opp-v2-base.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Viresh Kumar <viresh.kumar@linaro.org>
13 Devices work at voltage-current-frequency combinations and some implementations
25 pattern: '^opp-table(-[a-z0-9]+)?$'
27 opp-shared:
36 '^opp(-?[0-9]+)*$':
39 One or more OPP nodes describing voltage-current-frequency combinations.
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| /openbmc/qemu/docs/system/riscv/ |
| H A D | shakti-c.rst | 1 Shakti C Reference Platform (``shakti_c``)
4 Shakti C Reference Platform is a reference platform based on arty a7 100t
7 Shakti SoC is a SoC based on the Shakti C-class processor core. Shakti C
11 https://gitlab.com/shaktiproject/cores/shakti-soc/-/blob/master/fpga/boards/artya7-100t/c-class/REA…
13 For more info on the Shakti C-class core, please see:
14 https://c-class.readthedocs.io/en/latest/
17 -----------------
21 * 1 C-class core
22 * Core Level Interruptor (CLINT)
23 * Platform-Level Interrupt Controller (PLIC)
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| /openbmc/linux/sound/soc/sof/amd/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
27 This option is not user-selectable but automatically handled by
28 'select' statements at a higher level
35 Select this option for SOF support on AMD Renoir platform
43 on AMD Vangogh platform.
52 Select this option for SOF support on AMD Rembrandt platform
60 This option is not user-selectable but automatically handled by
61 'select' statements at a higher level
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| /openbmc/linux/arch/powerpc/include/asm/ |
| H A D | pmac_pfunc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 * Arguments to a platform function call.
42 * ends with an end() call. This allows the low level driver to implement
43 * locking policy or per-function instance data.
116 * Drivers who expose platform functions register at init time, this
117 * causes the platform functions for that device node to be parsed in
119 * partially public so a driver can walk the list of platform functions
135 /* The name is the "xxx" in "platform-do-xxx", this is how
136 * platform functions are identified by this code. Some functions
160 * For platform functions that are interrupts, one can register
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| /openbmc/linux/tools/power/acpi/man/ |
| H A D | pfrut.8 | 5 pfrut \- Platform Firmware Runtime Update and Telemetry tool
11 The PFRUT(Platform Firmware Runtime Update and Telemetry) kernel interface is designed
16 interact with the platform firmware interface defined in the
31 .B \f[B]\-h\f[R], \f[B]\-\-help\f[R]
34 .B \f[B]\-l\f[R], \f[B]\-\-load\f[R]
39 .B \f[B]\-s\f[R], \f[B]\-\-stage\f[R]
43 .B \f[B]\-a\f[R], \f[B]\-\-activate\f[R]
46 .B \f[B]\-u\f[R], \f[B]\-\-update\f[R]
49 .B \f[B]\-q\f[R], \f[B]\-\-query\f[R]
52 .B \f[B]\-d\f[R], \f[B]\-\-setrev\f[R]
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| /openbmc/linux/sound/soc/sof/ |
| H A D | core.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
15 #include "sof-priv.h"
26 /* SOF defaults if not provided by the platform in ms */
31 * sof_debug_check_flag - check if a given flag(s) is set in sof_core_debug
61 {SOF_IPC_PANIC_PLATFORM, "platform init failed"},
72 * sof_print_oops_and_stack - Handle the printing of DSP oops and stack trace
74 * @level: prink log level to use for the printing
86 void sof_print_oops_and_stack(struct snd_sof_dev *sdev, const char *level, in sof_print_oops_and_stack() argument
96 dev_printk(level, sdev->dev, "unexpected fault %#010x trace %#010x\n", in sof_print_oops_and_stack()
105 dev_printk(level, sdev->dev, "reason: %s (%#x)\n", in sof_print_oops_and_stack()
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| /openbmc/qemu/docs/specs/ |
| H A D | ppc-spapr-numa.rst | 12 --------------------------------------------
14 Associativity is defined as a group of platform resources that has
19 bit 0 of byte 5 of the ibm,architecture-vec-5 property. The format with
22 physical hierarchy of the platform, as one or more lists that starts
23 with the highest level grouping up to the smallest. Considering the
28 Mem M1 ---- Proc P1 |
29 ----------------- | Socket S1 ---|
32 Mem M2 ---- Proc P2 | |
33 ----------------- | Socket S2 ---|
44 platform.
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| /openbmc/linux/arch/arm/include/asm/ |
| H A D | mcpm.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
6 * Copyright: (C) 2012-2013 Linaro Limited
33 * Platform specific code should use this symbol to set up secondary
40 * branch once it is ready to re-enter the kernel using ptr, or NULL if it
59 * mcpm_is_available - returns whether MCPM is initialized and available
66 * mcpm_cpu_power_up - make given CPU in given cluster runable
87 * mcpm_cpu_power_down - power the calling CPU down
92 * then the cluster is prepared for power-down too.
96 * On success this does not return. Re-entry in the kernel is expected
103 * mcpm_wait_for_cpu_powerdown() subsequently returns non-zero for the
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| /openbmc/linux/drivers/powercap/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
33 In RAPL, the platform level settings are divided into domains for
48 In RAPL, the platform level settings are divided into domains for
50 controller, platform, etc.
72 available by the SCMI platform firmware.
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| /openbmc/linux/drivers/acpi/dptf/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
4 bool "Intel DPTF (Dynamic Platform and Thermal Framework) Support"
7 Intel Dynamic Platform and Thermal Framework (DPTF) is a platform
8 level hardware/software solution for power and thermal management.
17 tristate "Platform Power DPTF Participant"
20 This driver adds support for Dynamic Platform and Thermal Framework
21 (DPTF) Platform Power Participant device (INT3407) support.
22 This participant is responsible for exposing platform telemetry:
36 This driver adds support for Dynamic Platform and Thermal Framework
|
| /openbmc/linux/include/linux/ |
| H A D | scmi_protocol.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2018-2021 ARM Ltd.
21 * struct scmi_revision_info - version information structure
30 * @impl_ver: A vendor-specific implementation version.
32 * @sub_vendor_id: A sub-vendor identifier(Null terminated ASCII string)
74 * struct scmi_clk_proto_ops - represents the various operations provided
106 * struct scmi_perf_proto_ops - represents the various operations provided
111 * @limits_set: sets limits on the performance level of a domain
112 * @limits_get: gets limits on the performance level of a domain
113 * @level_set: sets the performance level of a domain
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| /openbmc/linux/arch/arm/ |
| H A D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0
44 once the kernel has booted up - it's a one time check.
107 1 - undefined instruction events
108 2 - system calls
109 4 - invalid data aborts
110 8 - SIGSEGV faults
111 16 - SIGBUS faults
115 bool "Kernel low-level debugging functions (read help!)"
124 image on a different platform *will not work*, so this option should
128 prompt "Kernel low-level debugging port"
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