/linux/Documentation/devicetree/bindings/sram/ |
H A D | allwinner,sun4i-a10-system-control.yaml | 1 # SPDX-License-Identifier: GPL-2.0+ 3 --- 4 $id: http://devicetree.org/schemas/sram/allwinner,sun4i-a10-system-control.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Allwinner A10 System Control 10 - Chen-Yu Tsai <wens@csie.org> 11 - Maxime Ripard <mripard@kernel.org> 15 by a regular node for the SRAM controller itself, with sub-nodes 19 "#address-cells": 22 "#size-cells": [all …]
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/linux/Documentation/devicetree/bindings/pinctrl/ |
H A D | sprd,pinctrl.txt | 5 The first block comprises some global control registers, and each 8 pad driving level, system control select and so on ("domain pad 11 select 3.0v, then the pin can output 3.0v. "system control" is used 12 to choose one function (like: UART0) for which system, since we 16 of them, so we can not make every Spreadtrum-special configuration 18 global configuration in future. Then we add one "sprd,control" to 19 set these various global control configuration, and we need use 23 bits in one global control register as one pin, thus we should 32 Now we have 4 systems for sleep mode on SC9860 SoC: AP system, 33 PUBCP system, TGLDSP system and AGDSP system. And the pin sleep [all …]
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/linux/arch/powerpc/include/asm/ |
H A D | mpc5121.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 18 u32 rcr; /* Reset Control Register */ 19 u32 rcer; /* Reset Control Enable Register */ 23 * Clock Control Module 26 u32 spmr; /* System PLL Mode Register */ 27 u32 sccr1; /* System Clock Control Register 1 */ 28 u32 sccr2; /* System Clock Control Register 2 */ 29 u32 scfr1; /* System Clock Frequency Register 1 */ 30 u32 scfr2; /* System Clock Frequency Register 2 */ 31 u32 scfr2s; /* System Clock Frequency Shadow Register 2 */ [all …]
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H A D | ipic.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 26 #define IPIC_SICFR 0x00 /* System Global Interrupt Configuration Register */ 27 #define IPIC_SIVCR 0x04 /* System Global Interrupt Vector Register */ 28 #define IPIC_SIPNR_H 0x08 /* System Internal Interrupt Pending Register (HIGH) */ 29 #define IPIC_SIPNR_L 0x0C /* System Internal Interrupt Pending Register (LOW) */ 30 #define IPIC_SIPRR_A 0x10 /* System Internal Interrupt group A Priority Register */ 31 #define IPIC_SIPRR_B 0x14 /* System Internal Interrupt group B Priority Register */ 32 #define IPIC_SIPRR_C 0x18 /* System Internal Interrupt group C Priority Register */ 33 #define IPIC_SIPRR_D 0x1C /* System Internal Interrupt group D Priority Register */ 34 #define IPIC_SIMSR_H 0x20 /* System Internal Interrupt Mask Register (HIGH) */ [all …]
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/linux/Documentation/userspace-api/ |
H A D | dcdbas.rst | 9 systems management software such as Dell OpenManage to perform system 10 management interrupts and host control actions (system power cycle or 24 System Management Interrupt 28 management information via a system management interrupt (SMI). The SMI data 29 buffer must reside in 32-bit address space, and the physical address of the 33 software to perform these system management interrupts:: 44 2) Write system management command to smi_data. 47 4) Read system management command response from smi_data. 51 Host Control Action 54 Dell OpenManage supports a host control feature that allows the administrator [all …]
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/linux/drivers/ras/amd/atl/ |
H A D | reg_fields.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 50 * D18F1x208 [System Fabric ID Mask 0] 53 * D18F1x150 [System Fabric ID Mask 0] 56 * D18F4x1B0 [System Fabric ID Mask 0] 76 * D18F7xE08 [DRAM Address Control] 79 * D18F7x208 [DRAM Address Control] 96 * D18F1x208 [System Fabric ID Mask] 99 * D18F1x20C [System Fabric ID Mask 1] 102 * D18F1x158 [System Fabric ID Mask 2] 105 * D18F4x1B8 [System Fabric ID Mask 2] [all …]
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/linux/drivers/firmware/arm_scmi/ |
H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 2 menu "ARM System Control and Management Interface Protocol" 5 tristate "ARM System Control and Management Interface (SCMI) Message Protocol" 8 ARM System Control and Management Interface (SCMI) protocol is a 9 set of operating system-independent software interfaces that are 10 used in system management. SCMI is extensible and currently provides 11 interfaces for: Discovery and self-description of the interfaces 13 a given device or domain into the various power-saving states that 14 it supports, Performance management which is the ability to control 78 firmware bugs on system already deployed in the wild. [all …]
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/linux/drivers/firmware/ |
H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 4 # see Documentation/kbuild/kconfig-language.rst. 12 tristate "ARM System Control and Power Interface (SCPI) Message Protocol" 16 System Control and Power Interface (SCPI) Message Protocol is 18 Cores(AP) and the System Control Processor(SCP). The MHU peripheral 19 provides a mechanism for inter-processor communication between SCP 23 Processors. It offers control and management of: the core/cluster 25 certain system clocks configuration, thermal sensors and many 61 bool "Add firmware-provided memory map to sysfs" if EXPERT 64 Add the firmware-provided (unmodified) memory map to /sys/firmware/memmap. [all …]
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/linux/drivers/media/usb/dvb-usb-v2/ |
H A D | rtl28xxu.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 138 * 0x3000 SYS : system 145 /* SIE Control Registers */ 146 #define USB_SYSCTL 0x2000 /* USB system control */ 147 #define USB_SYSCTL_0 0x2000 /* USB system control */ 148 #define USB_SYSCTL_1 0x2001 /* USB system control */ 149 #define USB_SYSCTL_2 0x2002 /* USB system control */ 150 #define USB_SYSCTL_3 0x2003 /* USB system control */ 153 #define USB_CTRL 0x2010 /* USB control */ 165 #define USB_EP0_CTL 0x2108 /* EP 0 control */ [all …]
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/linux/drivers/macintosh/ |
H A D | windfarm_pm81.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Windfarm PowerMac thermal control. iMac G5 8 * The algorithm used is the PID control algorithm, used the same 11 * that none of the code has been re-used, it's a complete re-implementation 13 * The various control loops found in Darwin config file are: 18 * System Fans control loop. Different based on models. In addition to the 19 * usual PID algorithm, the control loop gets 2 additional pairs of linear 24 * - the linked control (second control) gets the target value as-is 26 * - the main control (first control) gets the target value scaled with 28 * - the value of the target of the CPU Fan control loop is retrieved, [all …]
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/linux/Documentation/devicetree/bindings/power/ |
H A D | power-controller.txt | 1 * Generic system power control capability 3 Power-management integrated circuits or miscellaneous hardware components are 4 sometimes able to control the system power. The device driver associated with these 6 it can be used to switch off the system. The corresponding device must have the 7 standard property "system-power-controller" in its device node. This property 8 marks the device as able to control the system power. In order to test if this 15 compatible = "active-semi,act8846"; 16 system-power-controller;
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/linux/Documentation/devicetree/bindings/phy/ |
H A D | ti-phy.txt | 3 OMAP CONTROL PHY 6 - compatible: Should be one of 7 "ti,control-phy-otghs" - if it has otghs_control mailbox register as on OMAP4. 8 "ti,control-phy-usb2" - if it has Power down bit in control_dev_conf register 10 "ti,control-phy-pipe3" - if it has DPLL and individual Rx & Tx power control 12 "ti,control-phy-pcie" - for pcie to support external clock for pcie and to 15 "ti,control-phy-usb2-dra7" - if it has power down register like USB2 PHY on 17 "ti,control-phy-usb2-am437" - if it has power down register like USB2 PHY on 19 - reg : register ranges as listed in the reg-names property 20 - reg-names: "otghs_control" for control-phy-otghs [all …]
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/linux/Documentation/devicetree/bindings/mfd/ |
H A D | max77620.txt | 4 ------------------- 5 - compatible: Must be one of 9 - reg: I2C device address. 12 ------------------- 13 - interrupts: The interrupt on the parent the controller is 15 - interrupt-controller: Marks the device node as an interrupt controller. 16 - #interrupt-cells: is <2> and their usage is compliant to the 2 cells 17 variant of <../interrupt-controller/interrupts.txt> 19 are defined at dt-bindings/mfd/max77620.h. 21 - system-power-controller: Indicates that this PMIC is controlling the [all …]
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/linux/Documentation/edac/ |
H A D | scrub.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.2-no-invariants-or-later 4 Scrub Control 7 Copyright (c) 2024-2025 HiSilicon Limited. 11 Invariant Sections, Front-Cover Texts nor Back-Cover Texts. 14 - Written for: 6.15 17 ------------ 24 Memory scrubbing is a feature where an ECC (Error-Correcting Code) engine 49 2. On-demand scrubbing for a specific address range or region of memory. 55 The control mechanisms vary across different memory scrubbers. To enable 59 A generic memory EDAC scrub control allows users to manage underlying [all …]
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/linux/Documentation/admin-guide/LSM/ |
H A D | Smack.rst | 7 - The Elevator, from Dark Star 9 Smack is the Simplified Mandatory Access Control Kernel. 11 control that includes simplicity in its primary design goals. 13 Smack is not the only Mandatory Access Control scheme 14 available for Linux. Those new to Mandatory Access Control 21 - The kernel 22 - Basic utilities, which are helpful but not required 23 - Configuration data 35 Smack is used in the Tizen operating system. Please 41 git://github.com/smack-team/smack.git [all …]
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/linux/drivers/cxl/ |
H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 26 The CXL specification defines a "CXL memory device" sub-class in the 29 memory to be mapped into the system address map (Host-managed Device 70 (https://www.computeexpresslink.org/spec-landing). The CXL core 72 hierarchy to map regions that represent System RAM, or Persistent 84 managed via a bridge driver from CXL to the LIBNVDIMM system 95 The CXL.mem protocol allows a device to act as a provider of "System 98 known as HDM "Host-managed Device Memory". 101 memory expansion and control of HDM. See Chapter 9.13 in the CXL 2.0 125 control the EDAC memory features configurations of CXL memory [all …]
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/linux/Documentation/devicetree/bindings/soc/ti/ |
H A D | ti,j721e-system-controller.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2 # Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ 4 --- 5 $id: http://devicetree.org/schemas/soc/ti/ti,j721e-system-controller.yaml# 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 8 title: TI J721e System Controller Registers R/W 11 This represents the Control Module registers (CTRL_MMR0) on the SoC. 12 System controller node represents a register region containing a set 14 represent as any specific type of device. The typical use-case is 15 for some other node's driver, or platform-specific code, to acquire [all …]
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/linux/Documentation/admin-guide/thermal/ |
H A D | intel_powerclamp.rst | 6 - Arjan van de Ven <arjan@linux.intel.com> 7 - Jacob Pan <jacob.jun.pan@linux.intel.com> 12 - Goals and Objectives 15 - Idle Injection 16 - Calibration 19 - Effectiveness and Limitations 20 - Power vs Performance 21 - Scalability 22 - Calibration 23 - Comparison with Alternative Techniques [all …]
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/linux/Documentation/driver-api/usb/ |
H A D | power-management.rst | 1 .. _usb-power-management: 7 :Date: Last-updated: February 2014 11 --------- 17 * Changing the default idle-delay time 23 * Interaction between dynamic PM and system PM 25 * USB Port Power Control 26 * User Interface for Port Power Control 31 ------------------------- 34 parts of a computer system when they aren't being used. While a 35 component is ``suspended`` it is in a nonfunctional low-power state; it [all …]
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/linux/sound/core/seq/ |
H A D | seq_ump_convert.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 68 return port->ump_group ? (port->ump_group - 1) : 0; in get_ump_group() 76 * UMP -> MIDI1 sequencer event 85 ev->data.note.channel = val->note.channel; in ump_midi1_to_note_ev() 86 ev->data.note.note = val->note.note; in ump_midi1_to_note_ev() 87 ev->data.note.velocity = val->note.velocity; in ump_midi1_to_note_ev() 94 ev->data.control.channel = val->caf.channel; in ump_midi1_to_ctrl_ev() 95 ev->data.control.value = val->caf.data; in ump_midi1_to_ctrl_ev() 102 ev->data.control.channel = val->pb.channel; in ump_midi1_to_pitchbend_ev() 103 ev->data.control.value = (val->pb.data_msb << 7) | val->pb.data_lsb; in ump_midi1_to_pitchbend_ev() [all …]
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/linux/arch/sparc/include/asm/ |
H A D | bbc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 3 * bbc.h: Defines for BootBus Controller found on UltraSPARC-III 12 /* Register sizes are indicated by "B" (Byte, 1-byte), 13 * "H" (Half-word, 2 bytes), "W" (Word, 4 bytes) or 26 #define BBC_CSC 0x0d /* [B] Clock Synthesizers Control*/ 27 #define BBC_ES_CTRL 0x0e /* [H] Energy Star Control */ 29 #define BBC_ES_DACT 0x14 /* [B] E* De-Assert Change Time */ 30 #define BBC_ES_DABT 0x15 /* [B] E* De-Assert Bypass Time */ 36 #define BBC_JTAG_CTRL 0x2c /* [B] JTAG+ Control */ 38 #define BBC_I2C_0_S1 0x2e /* [B] I2C ctrlr-0 reg S1 */ [all …]
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/linux/Documentation/driver-api/gpio/ |
H A D | drivers-on-gpio.rst | 6 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 31 off/on, for an actual PWM waveform, see pwm-gpio below.) 33 - pwm-gpio: drivers/pwm/pwm-gpio.c is used to toggle a GPIO with a high [all …]
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/linux/arch/arm/nwfpe/ |
H A D | fpsr.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 4 (c) Rebel.com, 1998-1999 17 SYSTEM ID 19 SYSTEM CONTROL BYTE 25 /* SYSTEM ID 26 ------------ 27 Note: the system id byte is read only */ 30 typedef unsigned int FPCR; /* type for floating point control register */ 34 #define FP_EMULATOR 0x01000000 /* System ID for emulator */ 35 #define FP_ACCELERATOR 0x81000000 /* System ID for FPA11 */ [all …]
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/linux/Documentation/ABI/testing/ |
H A D | sysfs-devices-system-cpu | 1 What: /sys/devices/system/cpu/ 2 Date: pre-git history 3 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org> 10 /sys/devices/system/cpu/cpuX/ 12 What: /sys/devices/system/cpu/kernel_max 13 /sys/devices/system/cpu/offline 14 /sys/devices/system/cpu/online 15 /sys/devices/system/cpu/possible 16 /sys/devices/system/cpu/present 18 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org> [all …]
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/linux/Documentation/admin-guide/hw-vuln/ |
H A D | l1tf.rst | 1 L1TF - L1 Terminal Fault 10 ------------------- 15 - Processors from AMD, Centaur and other non Intel vendors 17 - Older processor models, where the CPU family is < 6 19 - A range of Intel ATOM processors (Cedarview, Cloverview, Lincroft, 22 - The Intel XEON PHI family 24 - Intel processors which have the ARCH_CAP_RDCL_NO bit set in the 33 ------------ 38 CVE-2018-3615 L1 Terminal Fault SGX related aspects 39 CVE-2018-3620 L1 Terminal Fault OS, SMM related aspects [all …]
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