Searched +full:level +full:- +full:sensitive (Results 1 – 25 of 198) sorted by relevance
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| /linux-6.12.1/Documentation/devicetree/bindings/interrupt-controller/ |
| D | snps,archs-idu-intc.txt | 1 * ARC-HS Interrupt Distribution Unit
3 This optional 2nd level interrupt controller can be used in SMP configurations
9 - compatible: "snps,archs-idu-intc"
10 - interrupt-controller: This is an interrupt controller.
11 - #interrupt-cells: Must be <1> or <2>.
18 - bits[3:0] trigger type and level flags
19 1 = low-to-high edge triggered
20 2 = NOT SUPPORTED (high-to-low edge triggered)
21 4 = active high level-sensitive <<< DEFAULT
22 8 = NOT SUPPORTED (active low level-sensitive)
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| 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.
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| D | open-pic.txt | 13 - compatible: Specifies the compatibility list for the PIC. The type
14 shall be <string> and the value shall include "open-pic".
16 - reg: Specifies the base physical address(s) and size(s) of this
17 PIC's addressable register space. The type shall be <prop-encoded-array>.
19 - interrupt-controller: The presence of this property identifies the node
22 - #interrupt-cells: Specifies the number of cells needed to encode an
25 - #address-cells: Specifies the number of cells needed to encode an
27 'interrupt-map' nodes do not have to specify a parent unit address.
31 - pic-no-reset: The presence of this property indicates that the PIC
42 - <1st-cell>: The interrupt-number that identifies the interrupt source.
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| D | atmel,aic.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/atmel,aic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nicolas Ferre <nicolas.ferre@microchip.com>
11 - Dharma balasubiramani <dharma.b@microchip.com>
14 The Advanced Interrupt Controller (AIC) is an 8-level priority, individually
16 hundred and twenty-eight interrupt sources.
21 - atmel,at91rm9200-aic
22 - atmel,sama5d2-aic
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| D | nxp,lpc3220-mic.txt | 4 - compatible: "nxp,lpc3220-mic" or "nxp,lpc3220-sic".
5 - reg: should contain IC registers location and length.
6 - interrupt-controller: identifies the node as an interrupt controller.
7 - #interrupt-cells: the number of cells to define an interrupt, should be 2.
10 IRQ_TYPE_EDGE_RISING = low-to-high edge triggered,
11 IRQ_TYPE_EDGE_FALLING = high-to-low edge triggered,
12 IRQ_TYPE_LEVEL_HIGH = active high level-sensitive,
13 IRQ_TYPE_LEVEL_LOW = active low level-sensitive.
17 - interrupts: empty for MIC interrupt controller, cascaded MIC
23 mic: interrupt-controller@40008000 {
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| D | interrupts.txt | 5 -------------------------
8 "interrupts" property, an "interrupts-extended" property, or both. If both are
16 interrupt-parent = <&intc1>;
19 The "interrupt-parent" property is used to specify the controller to which
25 The "interrupts-extended" property is a special form; useful when a node needs
31 interrupts-extended = <&intc1 5 1>, <&intc2 1 0>;
34 -----------------------------
36 A device is marked as an interrupt controller with the "interrupt-controller"
37 property. This is a empty, boolean property. An additional "#interrupt-cells"
45 -----------
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| D | arm,gic.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/arm,gic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marc Zyngier <marc.zyngier@arm.com>
22 - $ref: /schemas/interrupt-controller.yaml#
27 - items:
28 - enum:
29 - arm,arm11mp-gic
30 - arm,cortex-a15-gic
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| D | amazon,al-fic.txt | 5 - compatible: should be "amazon,al-fic"
6 - reg: physical base address and size of the registers
7 - interrupt-controller: identifies the node as an interrupt controller
8 - #interrupt-cells : must be 2. Specifies the number of cells needed to encode
9 an interrupt source. Supported trigger types are low-to-high edge
10 triggered and active high level-sensitive.
11 - interrupts: describes which input line in the interrupt parent, this
20 amazon_fic: interrupt-controller@fd8a8500 {
21 compatible = "amazon,al-fic";
22 interrupt-controller;
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| /linux-6.12.1/drivers/irqchip/ |
| D | qcom-pdc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
45 #define pin_to_hwirq(r, p) ((r)->parent_base + (p) - (r)->pin_base)
88 __pdc_enable_intr(d->hwirq, on); in pdc_enable_intr()
110 * Level sensitive active low LOW
111 * Rising edge sensitive NOT USED
112 * Falling edge sensitive LOW
113 * Dual Edge sensitive NOT USED
114 * Level sensitive active High HIGH
115 * Falling Edge sensitive NOT USED
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| /linux-6.12.1/Documentation/devicetree/bindings/gpio/ |
| D | sodaville.txt | 14 - <1st cell>: The interrupt-number that identifies the interrupt source.
15 - <2nd cell>: The level-sense information, encoded as follows:
16 4 - active high level-sensitive
17 8 - active low level-sensitive
23 #gpio-cells = <2>;
24 #interrupt-cells = <2>;
34 interrupt-controller;
35 gpio-controller;
42 * level interrupt
45 interrupt-parent = <&pcigpio>;
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| D | nvidia,tegra20-gpio.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/nvidia,tegra20-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra GPIO Controller (Tegra20 - Tegra210)
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
16 - enum:
17 - nvidia,tegra20-gpio
18 - nvidia,tegra30-gpio
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| D | brcm,brcmstb-gpio.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/brcm,brcmstb-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The controller's registers are organized as sets of eight 32-bit
15 - Doug Berger <opendmb@gmail.com>
16 - Florian Fainelli <f.fainelli@gmail.com>
21 - enum:
22 - brcm,bcm7445-gpio
23 - const: brcm,brcmstb-gpio
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| D | socionext,uniphier-gpio.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/gpio/socionext,uniphier-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Masahiro Yamada <yamada.masahiro@socionext.com>
14 pattern: "^gpio@[0-9a-f]+$"
17 const: socionext,uniphier-gpio
22 gpio-controller: true
24 "#gpio-cells":
27 interrupt-controller: true
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| D | nvidia,tegra186-gpio.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/nvidia,tegra186-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
53 controller, are both extremely non-linear. The header file
54 <dt-bindings/gpio/tegra186-gpio.h> describes the port-level mapping. In
65 module and the sets-of-ports as "controllers".
69 one of the interrupt signals generated by a set-of-ports. The intent is
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| /linux-6.12.1/Documentation/virt/kvm/devices/ |
| D | xics.rst | 1 .. SPDX-License-Identifier: GPL-2.0
25 -EINVAL Value greater than KVM_MAX_VCPU_IDS.
26 -EFAULT Invalid user pointer for attr->addr.
27 -EBUSY A vcpu is already connected to the device.
32 sources, each identified by a 20-bit source number, and a set of
43 least-significant end of the word:
50 * Pending IPI (inter-processor interrupt) priority, 8 bits
64 bitfields, starting from the least-significant end of the word:
77 * Level sensitive flag, 1 bit
79 This bit is 1 for a level-sensitive interrupt source, or 0 for
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| /linux-6.12.1/arch/arm64/kvm/vgic/ |
| D | vgic-v2.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/irqchip/arm-gic.h>
31 struct vgic_v2_cpu_if *cpuif = &vcpu->arch.vgic_cpu.vgic_v2; in vgic_v2_set_underflow()
33 cpuif->vgic_hcr |= GICH_HCR_UIE; in vgic_v2_set_underflow()
44 * - active bit is transferred as is
45 * - pending bit is
46 * - transferred as is in case of edge sensitive IRQs
47 * - set to the line-level (resample time) for level sensitive IRQs
51 struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; in vgic_v2_fold_lr_state()
52 struct vgic_v2_cpu_if *cpuif = &vgic_cpu->vgic_v2; in vgic_v2_fold_lr_state()
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| /linux-6.12.1/Documentation/devicetree/bindings/pinctrl/ |
| D | brcm,bcm2835-gpio.txt | 7 - compatible: "brcm,bcm2835-gpio"
8 - compatible: should be one of:
9 "brcm,bcm2835-gpio" - BCM2835 compatible pinctrl
10 "brcm,bcm7211-gpio" - BCM7211 compatible pinctrl
11 "brcm,bcm2711-gpio" - BCM2711 compatible pinctrl
12 "brcm,bcm7211-gpio" - BCM7211 compatible pinctrl
13 - reg: Should contain the physical address of the GPIO module's registers.
14 - gpio-controller: Marks the device node as a GPIO controller.
15 - #gpio-cells : Should be two. The first cell is the pin number and the
17 - bit 0 specifies polarity (0 for normal, 1 for inverted)
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| /linux-6.12.1/Documentation/admin-guide/pm/ |
| D | intel_uncore_frequency_scaling.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 :Copyright: |copy| 2022-2023 Intel Corporation
13 ------------
23 Users may have some latency sensitive workloads where they do not want any
30 ---------------
45 This is a read-only attribute. If users adjust max_freq_khz,
50 This is a read-only attribute. If users adjust min_freq_khz,
63 -----------------------------------------------------------------
72 The current sysfs interface supports controls at package and die level.
74 fabric cluster level.
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| /linux-6.12.1/drivers/net/ethernet/freescale/enetc/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
8 If compiled as module (M), the module name is fsl-enetc-core.
23 level.
25 If compiled as module (M), the module name is fsl-enetc.
38 If compiled as module (M), the module name is fsl-enetc-vf.
46 If compiled as module (M), the module name is fsl-enetc-ierb.
55 If compiled as module (M), the module name is fsl-enetc-mdio.
67 If compiled as module (M), the module name is fsl-enetc-ptp.
70 bool "ENETC hardware Time-sensitive Network support"
73 There are Time-Sensitive Network(TSN) capabilities(802.1Qbv/802.1Qci
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| /linux-6.12.1/Documentation/virt/ |
| D | paravirt_ops.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 including native machine -- without any hypervisors.
16 corresponding to low-level critical instructions and high-level
18 time by enabling binary patching of the low-level critical operations
23 - simple indirect call
24 These operations correspond to high-level functionality where it is
27 - indirect call which allows optimization with binary patch
28 Usually these operations correspond to low-level critical instructions. They
32 - a set of macros for hand written assembly code
34 because they include sensitive instructions or some code paths in
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| /linux-6.12.1/Documentation/userspace-api/media/v4l/ |
| D | ext-ctrls-image-source.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _image-source-controls:
9 The Image Source control class is intended for low-level control of
15 .. _image-source-control-id:
28 same sub-device.
58 The unit cell consists of the whole area of the pixel, sensitive and
59 non-sensitive.
64 .. flat-table:: struct v4l2_area
65 :header-rows: 0
66 :stub-columns: 0
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| /linux-6.12.1/security/ |
| D | Kconfig.hardening | 1 # SPDX-License-Identifier: GPL-2.0-only
12 flaws, this plugin is available to identify and zero-initialize
13 such variables, depending on the chosen level of coverage.
23 def_bool $(cc-option,-ftrivial-auto-var-init=pattern)
26 def_bool $(cc-option,-ftrivial-auto-var-init=zero)
29 # Clang 16 and later warn about using the -enable flag, but it
31 …def_bool $(cc-option,-ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-wi…
51 This chooses the level of coverage over classes of potentially
64 bool "zero-init structs marked for userspace (weak)"
69 Zero-initialize any structures on the stack containing
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| /linux-6.12.1/Documentation/devicetree/bindings/powerpc/fsl/ |
| D | mpic.txt | 14 - compatible
22 - reg
24 Value type: <prop-encoded-array>
29 - interrupt-controller
35 - #interrupt-cells
39 specifiers do not contain the interrupt-type or type-specific
42 - #address-cells
47 - pic-no-reset
53 configuration registers to a sane state-- masked or
60 - big-endian
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| /linux-6.12.1/Documentation/security/ |
| D | self-protection.rst | 2 Kernel Self-Protection
5 Kernel self-protection is the design and implementation of systems and
13 In the worst-case scenario, we assume an unprivileged local attacker
15 cases, bugs being exploited will not provide this level of access,
23 The goals for successful self-protection systems would be that they
24 are effective, on by default, require no opt-in by developers, have no
36 from limiting the exposed APIs available to userspace, making in-kernel
41 --------------------------------
47 Executable code and read-only data must not be writable
61 writable, data is not executable, and read-only data is neither writable
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| /linux-6.12.1/drivers/media/pci/tw5864/ |
| D | tw5864-reg.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * TW5864 driver - registers description
8 /* According to TW5864_datasheet_0.6d.pdf, tw5864b1-ds.pdf */
10 /* Register Description - Direct Map Space */
11 /* 0x0000 ~ 0x1ffc - H264 Register Map */
76 * 0->3 4 VLC data buffer in DDR (1M each)
77 * 0->7 8 VLC data buffer in DDR (512k each)
147 /* DDR-DPR Burst Read Enable */
157 * 0 Single R/W Access (Host <-> DDR)
158 * 1 Burst R/W Access (Host <-> DPR)
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