Platform\-Level (full) in projects: linux

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Searched +full:platform +full:- +full:level (Results 1 – 25 of 780) sorted by relevance

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/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 [all …]
/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 [all …]
/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 [all …]
/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 [all …]
H A D	isst_if.h	1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / 16 struct isst_if_platform_info - Define platform information 25 * @mmio_supported: Support of mmio interface for core-power feature 40 * struct isst_if_cpu_map - CPU mapping between logical and physical CPU 53 * struct isst_if_cpu_maps - structure for CPU map IOCTL 67 * struct isst_if_io_reg - Read write PUNIT IO register 84 * struct isst_if_io_regs - structure for IO register commands 99 * struct isst_if_mbox_cmd - Structure to define mail box command 121 * struct isst_if_mbox_cmds - structure for mailbox commands 136 * struct isst_if_msr_cmd - Structure to define msr command [all …]
/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 ------- [all …]
H A D	intel_idle.rst	1 .. SPDX-License-Identifier: GPL-2.0 19 Nehalem and later generations of Intel processors, but the level of support for 21 processor model and may also depend on information coming from the platform 24 Documentation/admin-guide/pm/cpuidle.rst if you have not done that yet.] 28 processor's functional blocks into low-power states. That instruction takes two 34 via the platform firmware configuration menu) or which do not support that 38 only way to pass early-configuration-time parameters to it is via the kernel 54 The C1 demotion feature involves the platform firmware demoting deep 55 C-state requests from the OS (e.g., C6 requests) to C1. The idea is that 56 firmware monitors CPU wake-up rate, and if it is higher than a [all …]
H A D	suspend-flows.rst	1 .. SPDX-License-Identifier: GPL-2.0 12 At least one global system-wide transition needs to be carried out for the 14 :doc:`sleep states <sleep-states>`. Hibernation requires more than one 16 referred to as system-wide suspend (or simply system suspend) states, need 27 significant differences between the :ref:`suspend-to-idle <s2idle>` code flows 28 and the code flows related to the :ref:`suspend-to-RAM <s2ram>` and 31 The :ref:`suspend-to-RAM <s2ram>` and :ref:`standby <standby>` sleep states 32 cannot be implemented without platform support and the difference between them 33 boils down to the platform-specific actions carried out by the suspend and 34 resume hooks that need to be provided by the platform driver to make them [all …]
/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 [all …]
/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. [all …]`
/linux/drivers/platform/x86/lenovo/
H A D	wmi-gamezone.c	1 // SPDX-License-Identifier: GPL-2.0-or-later 5 * The GameZone WMI interface provides platform profile and fan curve settings 23 #include "wmi-events.h" 24 #include "wmi-helpers.h" 26 #define LENOVO_GAMEZONE_GUID "887B54E3-DDDC-4B2C-8B88-68A26A8835D0" 51 * lwmi_gz_mode_call() - Call method for lenovo-wmi-other driver notifier. 53 * @nb: The notifier_block registered to lenovo-wmi-other driver. 71 scoped_guard(spinlock, &priv->gz_mode_lock) { in lwmi_gz_mode_call() 72 *mode = priv->current_mode; in lwmi_gz_mode_call() 81 lwmi_gz_event_call() - Call method for lenovo-wmi-events driver notifier. [all …]
/linux/sound/soc/sof/amd/
H A D	Kconfig	1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 29 This option is not user-selectable but automatically handled by 30 'select' statements at a higher level 38 Select this option for SOF support on AMD Renoir platform 47 on AMD Vangogh platform. 57 Select this option for SOF support on AMD Rembrandt platform 65 This option is not user-selectable but automatically handled by 66 'select' statements at a higher level 85 tristate "SOF support for ACP6.3 platform" 93 Say Y if you want to enable SOF on ACP6.3 based platform.
/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 [all …]
/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 [all …]
/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] [all …]
/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" 16 #include "sof-of-dev.h" 43 static int override_ipc_type = - 123 sof_print_oops_and_stack(struct snd_sof_dev * sdev,const char * level,u32 panic_code,u32 tracep_code,void * oops,struct sof_ipc_panic_info * panic_info,void * stack,size_t stack_words) sof_print_oops_and_stack() argument [all...]`
H A D	Kconfig	1 # SPDX-License-Identifier: GPL-2.0-only 21 For backwards-compatibility with previous configurations the selection will 22 be used as default for platform-specific drivers. 32 For backwards-compatibility with previous configurations the selection will 33 be used as default for platform-specific drivers. 62 This option is not user-selectable but automagically handled by 63 'select' statements at a higher level. 69 This option is not user-selectable but automagically handled by 70 'select' statements at a higher level. 121 during topology creation or run-time usage if new functionality [all …]
/linux/drivers/platform/chrome/
H A D	Kconfig	1 # SPDX-License-Identifier: GPL-2.0-only 3 # Platform support for Chrome OS hardware (Chromebooks and Chromeboxes) 7 bool "Platform support for Chrome hardware" 10 Say Y here to get to see options for platform support for 26 If you have an ACPI-compatible Chromebook, say Y or M here. 47 The range of memory used is 0xf00000-0x1000000, traditionally 73 devices that have multiple drop-in options for one component. 94 EC through an I2C bus. This uses a simple byte-level protocol with 103 through rpmsg. This uses a simple byte-level protocol with a 104 checksum. Also since there's no addition EC-to-host interrupt, this [all …]
/linux/include/linux/
H A D	platform_device.h	1 /* SPDX-License-Identifier: GPL-2.0-only / 3 platform_device.h - generic, centralized driver model 5 * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> 7 * See Documentation/driver-api/driver-model/ for more information. 15 #define PLATFORM_DEVID_NONE (-1) 16 #define PLATFORM_DEVID_AUTO (-2) 42 #define platform_get_device_id(pdev) ((pdev)->id_entry) 44 #define dev_is_platform(dev) ((dev)->bus == &platform_bus_type) 78 return IOMEM_ERR_PTR(-EINVAL); in devm_platform_get_and_ioremap_resource() 86 return IOMEM_ERR_PTR(-EINVAL); in devm_platform_ioremap_resource() [all …]
/linux/Documentation/arch/s390/
H A D	pci.rst	`1 .. SPDX-License-Identifier: GPL-2.0 8 - Pierre Morel 9 - Niklas Schnelle 18 ----------------------- 29 --------------- 38 - /sys/kernel/debug/s390dbf/pci_msg/sprintf 43 Change the level of logging to be more or less verbose by piping 44 a number between 0 and 6 to /sys/kernel/debug/s390dbf/pci_*/level. For 59 - /sys/bus/pci/slots/XXXXXXXX/power 62 also contains the following s390-specific slot attributes. [all …]`
/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
/linux/Documentation/arch/x86/
H A D	intel_txt.rst	6 Technology (Intel(R) TXT), defines platform-level enhancements that 13 - Provides dynamic root of trust for measurement (DRTM) 14 - Data protection in case of improper shutdown 15 - Measurement and verification of launched environment 18 non-vPro systems. It is currently available on desktop systems 30 - LinuxTAG 2008: 31 http://www.linuxtag.org/2008/en/conf/events/vp-donnerstag.html 33 - TRUST2008: 34 http://www.trust-conference.eu/downloads/Keynote-Speakers/ 35 3_David-Grawrock_The-Front-Door-of-Trusted-Computing.pdf [all …]
/linux/drivers/base/
H A D	platform.c	`1 // SPDX-License-Identifier: GPL-2.0 3 * platform.c - platform 'pseudo' bus for legacy devices 5 * Copyright (c) 2002-3 Patrick Mochel 6 * Copyright (c) 2002-3 Open Source Development Labs 8 * Please see Documentation/driver-api/driver-model/platform.rst for more 20 #include <linux/dma-mapping.h> 28 #include <linux/clk/clk-conf.h> 34 #include <linux/dma-map-ops.h> 43 .init_name = "platform", 48 * platform_get_resource - get a resource for a device [all …]`
/linux/Documentation/devicetree/bindings/net/bluetooth/
H A D	mediatek,bluetooth.txt	13 - compatible: Must be 14 "mediatek,mt7663u-bluetooth": for MT7663U device 15 "mediatek,mt7668u-bluetooth": for MT7668U device 16 - vcc-supply: Main voltage regulator 18 If the pin controller on the platform can support both pinmux and GPIO 19 control such as the most of MediaTek platform. Please use below properties. 21 - pinctrl-names: Should be "default", "runtime" 22 - pinctrl-0: Should contain UART RXD low when the device is powered up to 24 - pinctrl-1: Should contain UART mode pin ctrl 26 Else, the pin controller on the platform only can support pinmux control and [all …]
/linux/Documentation/ABI/testing/
H A D	sysfs-platform-lg-laptop	1 What: /sys/devices/platform/lg-laptop/reader_mode 4 Contact: "Matan Ziv-Av <matan@svgalib.org> 8 What: /sys/devices/platform/lg-laptop/fn_lock 11 Contact: "Matan Ziv-Av <matan@svgalib.org> 15 What: /sys/devices/platform/lg-laptop/battery_care_limit 18 Contact: "Matan Ziv-Av <matan@svgalib.org> 21 Maximal battery charge level. Accepted values are 80 or 100. 23 What: /sys/devices/platform/lg-laptop/fan_mode 26 Contact: "Matan Ziv-Av <matan@svgalib.org> 30 What: /sys/devices/platform/lg-laptop/usb_charge [all …]

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