| /kernel/linux/linux-5.10/arch/arm/ |
| D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0 44 once the kernel has booted up - it's a one time check. 96 1 - undefined instruction events 97 2 - system calls 98 4 - invalid data aborts 99 8 - SIGSEGV faults 100 16 - SIGBUS faults 104 bool "Kernel low-level debugging functions (read help!)" 117 prompt "Kernel low-level debugging port" 121 bool "Kernel low-level debugging messages via Alpine UART0" [all …]
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| /kernel/linux/linux-4.19/arch/arm/ |
| D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0 12 ---help--- 24 ---help--- 44 once the kernel has booted up - it's a one time check. 89 1 - undefined instruction events 90 2 - system calls 91 4 - invalid data aborts 92 8 - SIGSEGV faults 93 16 - SIGBUS faults 97 bool "Kernel low-level debugging functions (read help!)" [all …]
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| /kernel/linux/linux-4.19/Documentation/infiniband/ |
| D | core_locking.txt | 5 both low-level drivers that sit below the midlayer and upper level 10 With the following exceptions, a low-level driver implementation of 26 The corresponding functions exported to upper level protocol 44 used by low-level drivers to dispatch asynchronous events through 49 All of the methods in struct ib_device exported by a low-level 50 driver must be fully reentrant. The low-level driver is required to 57 Because low-level drivers are reentrant, upper level protocol 66 A low-level driver must not perform a callback directly from the 68 allowed for a low-level driver to call a consumer's completion event 69 handler directly from its post_send method. Instead, the low-level [all …]
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| /kernel/linux/linux-5.10/Documentation/infiniband/ |
| D | core_locking.rst | 7 both low-level drivers that sit below the midlayer and upper level 13 With the following exceptions, a low-level driver implementation of 17 - create_ah 18 - modify_ah 19 - query_ah 20 - destroy_ah 21 - post_send 22 - post_recv 23 - poll_cq 24 - req_notify_cq [all …]
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| /kernel/linux/linux-5.10/drivers/staging/comedi/ |
| D | comedidev.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */ 4 * header file for kernel-only structures, variables, and constants 6 * COMEDI - Linux Control and Measurement Device Interface 7 * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org> 13 #include <linux/dma-mapping.h> 29 * struct comedi_subdevice - Working data for a COMEDI subdevice 35 * the low-level driver.) 37 * low-level driver.) 39 * the COMEDI core and user application. (Initialized by the low-level 43 * low-level driver, or changed from 0 to 1 during post-configuration.) [all …]
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| /kernel/linux/linux-4.19/drivers/staging/comedi/ |
| D | comedidev.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */ 4 * header file for kernel-only structures, variables, and constants 6 * COMEDI - Linux Control and Measurement Device Interface 7 * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org> 13 #include <linux/dma-mapping.h> 29 * struct comedi_subdevice - Working data for a COMEDI subdevice 35 * the low-level driver.) 37 * low-level driver.) 39 * the COMEDI core and user application. (Initialized by the low-level 43 * low-level driver, or changed from 0 to 1 during post-configuration.) [all …]
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| /kernel/linux/linux-4.19/security/selinux/ss/ |
| D | constraint.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 6 * beyond the type-based rules in `te' or the role-based 36 #define CEXPR_L1L2 32 /* low level 1 vs. low level 2 */ 37 #define CEXPR_L1H2 64 /* low level 1 vs. high level 2 */ 38 #define CEXPR_H1L2 128 /* high level 1 vs. low level 2 */ 39 #define CEXPR_H1H2 256 /* high level 1 vs. high level 2 */ 40 #define CEXPR_L1H1 512 /* low level 1 vs. high level 1 */ 41 #define CEXPR_L2H2 1024 /* low level 2 vs. high level 2 */
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| /kernel/linux/linux-5.10/security/selinux/ss/ |
| D | constraint.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 6 * beyond the type-based rules in `te' or the role-based 36 #define CEXPR_L1L2 32 /* low level 1 vs. low level 2 */ 37 #define CEXPR_L1H2 64 /* low level 1 vs. high level 2 */ 38 #define CEXPR_H1L2 128 /* high level 1 vs. low level 2 */ 39 #define CEXPR_H1H2 256 /* high level 1 vs. high level 2 */ 40 #define CEXPR_L1H1 512 /* low level 1 vs. high level 1 */ 41 #define CEXPR_L2H2 1024 /* low level 2 vs. high level 2 */
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| /kernel/linux/linux-4.19/Documentation/scsi/ |
| D | megaraid.txt | 5 -------- 11 interfaces with the applications on one side and all the low level drivers 16 i. Avoid duplicate code from the low level drivers. 17 ii. Unburden the low level drivers from having to export the 21 multiple low level drivers. 24 ioctl commands. But this module is envisioned to handle all user space level 29 ------- 36 - Jeff Garzik (jgarzik@pobox.com), 02.25.2004 LKML 38 "As Jeff hinted, if your userspace<->driver API is consistent between 39 your new MPT-based RAID controllers and your existing megaraid driver, [all …]
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| /kernel/linux/linux-5.10/Documentation/scsi/ |
| D | megaraid.rst | 1 .. SPDX-License-Identifier: GPL-2.0 8 -------- 14 interfaces with the applications on one side and all the low level drivers 19 i. Avoid duplicate code from the low level drivers. 20 ii. Unburden the low level drivers from having to export the 24 multiple low level drivers. 27 ioctl commands. But this module is envisioned to handle all user space level 32 ------- 41 - Jeff Garzik (jgarzik@pobox.com), 02.25.2004 LKML 45 "As Jeff hinted, if your userspace<->driver API is consistent between [all …]
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| /kernel/linux/linux-5.10/include/media/ |
| D | cec-pin.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 3 * cec-pin.h - low-level CEC pin control 15 * struct cec_pin_ops - low-level CEC pin operations 16 * @read: read the CEC pin. Returns > 0 if high, 0 if low, or an error 18 * @low: drive the CEC pin low. 19 * @high: stop driving the CEC pin. The pull-up will drive the pin 20 * high, unless someone else is driving the pin low. 26 * @read_hpd: optional. Read the HPD pin. Returns > 0 if high, 0 if low or 28 * @read_5v: optional. Read the 5V pin. Returns > 0 if high, 0 if low or 30 * @received: optional. High-level CEC message callback. Allows the driver [all …]
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| /kernel/linux/linux-5.10/arch/arm/mach-omap2/ |
| D | cm_common.c | 1 // SPDX-License-Identifier: GPL-2.0-only 25 * cm_ll_data: function pointers to SoC-specific implementations of 41 * omap2_set_globals_cm - set the CM/CM2 base addresses (for early use) 54 * cm_split_idlest_reg - split CM_IDLEST reg addr into its components 61 * via the @prcm_inst and @idlest_reg_id. Returns -EINVAL upon error, 69 if (!cm_ll_data->split_idlest_reg) { in cm_split_idlest_reg() 70 WARN_ONCE(1, "cm: %s: no low-level function defined\n", in cm_split_idlest_reg() 72 return -EINVAL; in cm_split_idlest_reg() 75 ret = cm_ll_data->split_idlest_reg(idlest_reg, prcm_inst, in cm_split_idlest_reg() 77 *prcm_inst -= cm_base.offset; in cm_split_idlest_reg() [all …]
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| /kernel/linux/linux-4.19/arch/arm/mach-omap2/ |
| D | cm_common.c | 28 * cm_ll_data: function pointers to SoC-specific implementations of 44 * omap2_set_globals_cm - set the CM/CM2 base addresses (for early use) 57 * cm_split_idlest_reg - split CM_IDLEST reg addr into its components 64 * via the @prcm_inst and @idlest_reg_id. Returns -EINVAL upon error, 72 if (!cm_ll_data->split_idlest_reg) { in cm_split_idlest_reg() 73 WARN_ONCE(1, "cm: %s: no low-level function defined\n", in cm_split_idlest_reg() 75 return -EINVAL; in cm_split_idlest_reg() 78 ret = cm_ll_data->split_idlest_reg(idlest_reg, prcm_inst, in cm_split_idlest_reg() 80 *prcm_inst -= cm_base.offset; in cm_split_idlest_reg() 85 * omap_cm_wait_module_ready - wait for a module to leave idle or standby [all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/supply/ |
| D | max17040_battery.txt | 5 - compatible : "maxim,max17040", "maxim,max17041", "maxim,max17043", 7 "maxim,max17058", "maxim,max17059" or "maxim,max77836-battery" 8 - reg: i2c slave address 11 - maxim,alert-low-soc-level : The alert threshold that sets the state of 12 charge level (%) where an interrupt is 16 - maxim,double-soc : Certain devices return double the capacity. 20 - maxim,rcomp : A value to compensate readings for various 25 - interrupts : Interrupt line see Documentation/devicetree/ 26 bindings/interrupt-controller/interrupts.txt 27 - wakeup-source : This device has wakeup capabilities. Use this [all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/panfrost/ |
| D | panfrost_regs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 6 * (C) COPYRIGHT 2010-2018 ARM Limited. All rights reserved. 12 #define GPU_L2_FEATURES 0x004 /* (RO) Level 2 cache features */ 86 #define GPU_SHADER_PRESENT_LO 0x100 /* (RO) Shader core present bitmap, low word */ 88 #define GPU_TILER_PRESENT_LO 0x110 /* (RO) Tiler core present bitmap, low word */ 91 #define GPU_L2_PRESENT_LO 0x120 /* (RO) Level 2 cache present bitmap, low word */ 92 #define GPU_L2_PRESENT_HI 0x124 /* (RO) Level 2 cache present bitmap, high word */ 98 #define GPU_STACK_PRESENT_LO 0xE00 /* (RO) Core stack present bitmap, low word */ 101 #define SHADER_READY_LO 0x140 /* (RO) Shader core ready bitmap, low word */ 104 #define TILER_READY_LO 0x150 /* (RO) Tiler core ready bitmap, low word */ [all …]
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| /kernel/linux/linux-5.10/drivers/iio/adc/ |
| D | envelope-detector.c | 1 // SPDX-License-Identifier: GPL-2.0 11 * The DAC is used to find the peak level of an alternating voltage input 16 * input +------>-------|+ \ 18 * .-------. | }---. 20 * | dac|-->--|- / | 24 * | irq|------<-------' 26 * '-------' 64 int level; member 65 int low; member 73 * (one-bit memory) for if the interrupt has triggered since last calling [all …]
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| /kernel/linux/linux-5.10/Documentation/driver-api/gpio/ |
| D | intro.rst | 16 - The descriptor-based interface is the preferred way to manipulate GPIOs, 17 and is described by all the files in this directory excepted gpio-legacy.txt. 18 - The legacy integer-based interface which is considered deprecated (but still 19 usable for compatibility reasons) is documented in gpio-legacy.txt. 21 The remainder of this document applies to the new descriptor-based interface. 22 gpio-legacy.txt contains the same information applied to the legacy 23 integer-based interface. 29 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled 37 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every 38 non-dedicated pin can be configured as a GPIO; and most chips have at least [all …]
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| /kernel/linux/linux-4.19/Documentation/driver-api/gpio/ |
| D | intro.rst | 16 - The descriptor-based interface is the preferred way to manipulate GPIOs, 17 and is described by all the files in this directory excepted gpio-legacy.txt. 18 - The legacy integer-based interface which is considered deprecated (but still 19 usable for compatibility reasons) is documented in gpio-legacy.txt. 21 The remainder of this document applies to the new descriptor-based interface. 22 gpio-legacy.txt contains the same information applied to the legacy 23 integer-based interface. 29 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled 37 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every 38 non-dedicated pin can be configured as a GPIO; and most chips have at least [all …]
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| /kernel/linux/linux-4.19/drivers/iio/adc/ |
| D | envelope-detector.c | 14 * The DAC is used to find the peak level of an alternating voltage input 19 * input +------>-------|+ \ 21 * .-------. | }---. 23 * | dac|-->--|- / | 27 * | irq|------<-------' 29 * '-------' 67 int level; member 68 int low; member 76 * (one-bit memory) for if the interrupt has triggered since last calling 79 * need to service a possible interrupt flood from the comparator when no-one [all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/interrupt-controller/ |
| D | img,pdc-intc.txt | 10 - compatible: Specifies the compatibility list for the interrupt controller. 11 The type shall be <string> and the value shall include "img,pdc-intc". 13 - reg: Specifies the base PDC physical address(s) and size(s) of the 14 addressable register space. The type shall be <prop-encoded-array>. 16 - interrupt-controller: The presence of this property identifies the node 19 - #interrupt-cells: Specifies the number of cells needed to encode an 22 - num-perips: Number of waking peripherals. 24 - num-syswakes: Number of SysWake inputs. 26 - interrupts: List of interrupt specifiers. The first specifier shall be the 34 - <1st-cell>: The interrupt-number that identifies the interrupt source. [all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/interrupt-controller/ |
| D | img,pdc-intc.txt | 10 - compatible: Specifies the compatibility list for the interrupt controller. 11 The type shall be <string> and the value shall include "img,pdc-intc". 13 - reg: Specifies the base PDC physical address(s) and size(s) of the 14 addressable register space. The type shall be <prop-encoded-array>. 16 - interrupt-controller: The presence of this property identifies the node 19 - #interrupt-cells: Specifies the number of cells needed to encode an 22 - num-perips: Number of waking peripherals. 24 - num-syswakes: Number of SysWake inputs. 26 - interrupts: List of interrupt specifiers. The first specifier shall be the 34 - <1st-cell>: The interrupt-number that identifies the interrupt source. [all …]
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| /kernel/linux/linux-5.10/sound/pci/lx6464es/ |
| D | lx_core.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* -*- linux-c -*- * 5 * low-level interface 21 /* low-level register access */ 96 /* low-level dsp access */ 104 /* low-level pipe handling */ 118 /* low-level stream handling */ 132 snd_printdd("->lx_stream_start\n"); in lx_stream_start() 139 snd_printdd("->lx_stream_pause\n"); in lx_stream_pause() 146 snd_printdd("->lx_stream_stop\n"); in lx_stream_stop() [all …]
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| /kernel/linux/linux-4.19/include/media/ |
| D | cec-pin.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 3 * cec-pin.h - low-level CEC pin control 15 * struct cec_pin_ops - low-level CEC pin operations 16 * @read: read the CEC pin. Return true if high, false if low. 17 * @low: drive the CEC pin low. 18 * @high: stop driving the CEC pin. The pull-up will drive the pin 19 * high, unless someone else is driving the pin low. 25 * @read_hpd: read the HPD pin. Return true if high, false if low or 26 * an error if negative. If NULL or -ENOTTY is returned, 28 * @read_5v: read the 5V pin. Return true if high, false if low or [all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/gpio/ |
| D | fsl-imx-gpio.txt | 4 - compatible : Should be "fsl,<soc>-gpio" 5 - reg : Address and length of the register set for the device 6 - interrupts : Should be the port interrupt shared by all 32 pins, if 8 by low 16 pins and the second one is for high 16 pins. 9 - gpio-controller : Marks the device node as a gpio controller. 10 - #gpio-cells : Should be two. The first cell is the pin number and 13 1 = active low 14 - interrupt-controller: Marks the device node as an interrupt controller. 15 - #interrupt-cells : Should be 2. The first cell is the GPIO number. 16 The second cell bits[3:0] is used to specify trigger type and level flags: [all …]
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| /kernel/linux/linux-4.19/Documentation/networking/ |
| D | nfc.txt | 11 --------------------- 14 - NFC adapters management; 15 - Polling for targets; 16 - Low-level data exchange; 20 responsible for providing an interface to control operations and low-level 25 The low-level data exchange interface is provided by the new socket family 29 +--------------------------------------+ 31 +--------------------------------------+ 33 | low-level | control 37 | +-----------+ [all …]
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