| /linux-6.12.1/Documentation/ABI/testing/ |
| D | sysfs-bus-coresight-devices-tpdm | 1 What: /sys/bus/coresight/devices/<tpdm-name>/integration_test
11 Accepts only one of the 2 values - 1 or 2.
15 What: /sys/bus/coresight/devices/<tpdm-name>/reset_dataset
22 Accepts only one value - 1.
25 What: /sys/bus/coresight/devices/<tpdm-name>/dsb_trig_type
30 (RW) Set/Get the trigger type of the DSB for tpdm.
32 Accepts only one of the 2 values - 0 or 1.
33 0 : Set the DSB trigger type to false
34 1 : Set the DSB trigger type to true
36 What: /sys/bus/coresight/devices/<tpdm-name>/dsb_trig_ts
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| /linux-6.12.1/Documentation/devicetree/bindings/iio/adc/ |
| D | atmel,sama5d2-adc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/atmel,sama5d2-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eugen Hristev <eugen.hristev@microchip.com>
15 - atmel,sama5d2-adc
16 - microchip,sam9x60-adc
17 - microchip,sama7g5-adc
28 clock-names:
31 vref-supply: true
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| /linux-6.12.1/drivers/gpio/ |
| D | gpio-tqmx86.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * TQ-Systems TQMx86 PLD GPIO driver
23 #define TQMX86_NGPO 4 /* 0-3 - output */
24 #define TQMX86_NGPI 4 /* 4-7 - input */
25 #define TQMX86_DIR_INPUT_MASK 0xf0 /* 0-3 - output, 4-7 - input */
35 /* Stored in irq_type as a trigger type, but not actually valid as a register
56 return ioread8(gd->io_base + reg); in tqmx86_gpio_read()
62 iowrite8(val, gd->io_base + reg); in tqmx86_gpio_write()
78 raw_spin_lock_irqsave(&gpio->spinlock, flags); in tqmx86_gpio_set()
79 __assign_bit(offset, gpio->output, value); in tqmx86_gpio_set()
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| D | gpio-mxc.c | 1 // SPDX-License-Identifier: GPL-2.0+
8 // Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
34 /* device type dependent stuff */
86 .edge_sel_reg = -EINVAL,
101 .edge_sel_reg = -EINVAL,
123 #define GPIO_DR (port->hwdata->dr_reg)
124 #define GPIO_GDIR (port->hwdata->gdir_reg)
125 #define GPIO_PSR (port->hwdata->psr_reg)
126 #define GPIO_ICR1 (port->hwdata->icr1_reg)
127 #define GPIO_ICR2 (port->hwdata->icr2_reg)
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| D | gpio-omap.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2003-2005 Nokia Corporation
9 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
27 #include <linux/platform_data/gpio-omap.h>
84 #define BANK_USED(bank) (bank->mod_usage || bank->irq_usage)
112 bank->context.oe = omap_gpio_rmw(bank->base + bank->regs->direction, in omap_set_gpio_direction()
121 void __iomem *reg = bank->base; in omap_set_gpio_dataout_reg()
125 reg += bank->regs->set_dataout; in omap_set_gpio_dataout_reg()
126 bank->context.dataout |= l; in omap_set_gpio_dataout_reg()
128 reg += bank->regs->clr_dataout; in omap_set_gpio_dataout_reg()
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| /linux-6.12.1/drivers/hwtracing/coresight/ |
| D | coresight-tpdm.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 /* CMB subunit trigger pattern registers */
22 /* CMB subunit trigger pattern mask registers */
59 /* Enable bit for DSB subunit trigger type */
68 /* Enable bit for DSB subunit trigger timestamp */
70 /* Bit for DSB subunit pattern type */
217 * struct dsb_dataset - specifics associated to dsb dataset
219 * @edge_ctrl_idx Index number of the edge control
220 * @edge_ctrl: Save value for edge control
221 * @edge_ctrl_mask: Save value for edge control mask
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| D | coresight-tpdm.c | 1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/coresight-pmu.h>
19 #include "coresight-priv.h"
20 #include "coresight-tpdm.h"
29 struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent); in tpdm_simple_dataset_show()
33 switch (tpdm_attr->mem) { in tpdm_simple_dataset_show()
35 if (tpdm_attr->idx >= TPDM_DSB_MAX_EDCR) in tpdm_simple_dataset_show()
36 return -EINVAL; in tpdm_simple_dataset_show()
38 drvdata->dsb->edge_ctrl[tpdm_attr->idx]); in tpdm_simple_dataset_show()
40 if (tpdm_attr->idx >= TPDM_DSB_MAX_EDCMR) in tpdm_simple_dataset_show()
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| /linux-6.12.1/Documentation/devicetree/bindings/interrupt-controller/ |
| D | ti,sci-intr.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/ti,sci-intr.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lokesh Vutla <lokeshvutla@ti.com>
13 - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
18 to be driven per N output. An Interrupt Router can either handle edge
22 +----------------------+
24 +-------+ | +------+ +-----+ |
25 | GPIO |----------->| | irq0 | | 0 | | Host IRQ
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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
20 interrupt source. The type shall be a <u32> and the value shall be 2.
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
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| D | snps,archs-idu-intc.txt | 1 * ARC-HS Interrupt Distribution Unit
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)
30 core_intc: core-interrupt-controller {
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| D | socionext,uniphier-aidet.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/socionext,uniphier-aidet.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 UniPhier AIDET (ARM Interrupt Detector) is an add-on block for ARM GIC
12 rising edge interrupts. The AIDET provides logic inverter to support low
13 level and falling edge interrupts.
16 - Masahiro Yamada <yamada.masahiro@socionext.com>
19 - $ref: /schemas/interrupt-controller.yaml#
24 - socionext,uniphier-ld4-aidet
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| D | sifive,plic-1.0.0.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 ---
5 $id: http://devicetree.org/schemas/interrupt-controller/sifive,plic-1.0.0.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: SiFive Platform-Level Interrupt Controller (PLIC)
11 SiFive SoCs and other RISC-V SoCs include an implementation of the
12 Platform-Level Interrupt Controller (PLIC) high-level specification in
13 the RISC-V Privileged Architecture specification. The PLIC connects all
18 in an 4 core system with 2-way SMT, you have 8 harts and probably at least two
21 Each interrupt can be enabled on per-context basis. Any context can claim
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| /linux-6.12.1/drivers/comedi/drivers/ |
| D | addi_apci_1500.c | 1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
6 * ADDI-DATA GmbH
8 * D-77833 Ottersweier
9 * Tel: +19(0)7223/9493-0
10 * Fax: +49(0)7223/9493-92
11 * http://www.addi-data.com
12 * info@addi-data.com
23 * PCI Bar 0 Register map (devpriv->amcc)
28 * PCI Bar 1 Register map (dev->iobase)
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| D | amplc_pci230.c | 1 // SPDX-License-Identifier: GPL-2.0+
8 * COMEDI - Linux Control and Measurement Device Interface
35 * --------- ---------
43 * The AI subdevice has 16 single-ended channels or 8 differential
46 * The PCI230 and PCI260 cards have 12-bit resolution. The PCI230+ and
47 * PCI260+ cards have 16-bit resolution.
51 * or PCI260 then it actually uses a "pseudo-differential" mode where the
62 * 0 => [-10, +10] V
63 * 1 => [-5, +5] V
64 * 2 => [-2.5, +2.5] V
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| D | ni_6527.c | 1 // SPDX-License-Identifier: GPL-2.0+
4 * Comedi driver for National Instruments PCI-6527
6 * COMEDI - Linux Control and Measurement Device Interface
13 * Devices: [National Instruments] PCI-6527 (pci-6527), PXI-6527 (pxi-6527)
15 * Updated: Sat, 25 Jan 2003 13:24:40 -0800
26 * PCI BAR1 - Register memory map
71 .name = "pci-6527",
74 .name = "pxi-6527",
86 struct ni6527_private *devpriv = dev->private; in ni6527_set_filter_interval()
88 if (val != devpriv->filter_interval) { in ni6527_set_filter_interval()
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| D | addi_apci_1032.c | 1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
7 * ADDI-DATA GmbH
9 * D-77833 Ottersweier
10 * Tel: +19(0)7223/9493-0
11 * Fax: +49(0)7223/9493-92
12 * http://www.addi-data.com
13 * info@addi-data.com
18 * Description: ADDI-DATA APCI-1032 Digital Input Board
19 * Author: ADDI-DATA GmbH <info@addi-data.com>,
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| D | cb_pcidas.c | 1 // SPDX-License-Identifier: GPL-2.0+
7 * Copyright (C) 2001-2003 Ivan Martinez <imr@oersted.dtu.dk>
10 * COMEDI - Linux Control and Measurement Device Interface
11 * Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
16 * Description: MeasurementComputing PCI-DAS series
18 * Devices: [Measurement Computing] PCI-DAS1602/16 (cb_pcidas),
19 * PCI-DAS1602/16jr, PCI-DAS1602/12, PCI-DAS1200, PCI-DAS1200jr,
20 * PCI-DAS1000, PCI-DAS1001, PCI_DAS1002
23 * Updated: 2003-3-11
36 * (i.e. 4-5-6-7, 2-3-4,...), and must all have the same
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| /linux-6.12.1/Documentation/devicetree/bindings/mips/cavium/ |
| D | ciu3.txt | 4 - compatible: "cavium,octeon-7890-ciu3"
8 - interrupt-controller: This is an interrupt controller.
10 - reg: The base address of the CIU's register bank.
12 - #interrupt-cells: Must be <2>. The first cell is source number.
14 value of either 4 for level semantics, or 1 for edge semantics.
17 interrupt-controller@1010000000000 {
18 compatible = "cavium,octeon-7890-ciu3";
19 interrupt-controller;
22 * 2) Trigger type: (4 == level, 1 == edge)
24 #address-cells = <0>;
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| /linux-6.12.1/tools/gpio/ |
| D | gpio-sloppy-logic-analyzer.sh | 1 #!/bin/sh -eu
2 # SPDX-License-Identifier: GPL-2.0
6 # Copyright (C) Wolfram Sang <wsa@sang-engineering.com>
14 ladirname='gpio-sloppy-logic-analyzer'
29 $progname - helper script for the Linux Kernel Sloppy GPIO Logic Analyzer
31 -c|--cpu <n>: which CPU to isolate for sampling. Only needed once. Default <1>.
34 -d|--duration-us <SI-n>: number of microseconds to sample. Overrides -n, no default value.
35 -h|--help: print this help
36 -i|--instance <str>: name of the logic analyzer in case you have multiple instances. Default
38 -k|--kernel-debug-dir <str>: path to the kernel debugfs mountpoint. Default: <$debugdir>
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| /linux-6.12.1/Documentation/arch/arm/ |
| D | interrupts.rst | 5 2.5.2-rmk5:
7 major architecture-specific subsystems.
10 MMU TLB. Each MMU TLB variant is now handled completely separately -
21 machine type that we currently have.
26 SA1100 ------------> Neponset -----------> SA1111
28 -----------> USAR
30 -----------> SMC9196
33 exclusive of each other - if you're processing one interrupt from the
36 IDE PIO-based interrupt on the SA1111 excludes all other SA1111 and
37 SMC9196 interrupts until it has finished transferring its multi-sector
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| /linux-6.12.1/arch/x86/kernel/apic/ |
| D | io_apic.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Intel IO-APIC support for multi-Pentium hosts.
10 * (c) 1999, Multiple IO-APIC support, developed by
11 * Ken-ichi Yaku <yaku@css1.kbnes.nec.co.jp> and
25 * - SiS APIC rmw bug:
28 * required to rewrite the index register for a read-modify-write
74 for ((idx) = nr_ioapics - 1; (idx) >= 0; (idx)--)
110 /* Saved state during suspend/resume, or while enabling intr-remap. */
142 return gsi_cfg->gsi_end - gsi_cfg->gsi_base + 1; in mp_ioapic_pin_count()
147 return mp_ioapic_gsi_routing(ioapic)->gsi_base + pin; in mp_pin_to_gsi()
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| /linux-6.12.1/drivers/irqchip/ |
| D | irq-meson-gpio.c | 1 // SPDX-License-Identifier: GPL-2.0-only
38 #define REG_EDGE_POL_EDGE(params, x) BIT((params)->edge_single_offset + (x))
39 #define REG_EDGE_POL_LOW(params, x) BIT((params)->pol_low_offset + (x))
40 #define REG_BOTH_EDGE(params, x) BIT((params)->edge_both_offset + (x))
57 unsigned int type, u32 *channel_hwirq);
59 unsigned int type, u32 *channel_hwirq);
66 unsigned int type, u32 *channel_hwirq);
80 #define INIT_MESON_COMMON(irqs, init, sel, type) \ argument
85 .gpio_irq_set_type = type, \
162 { .compatible = "amlogic,meson8-gpio-intc", .data = &meson8_params },
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| D | irq-ftintc010.c | 1 // SPDX-License-Identifier: GPL-2.0
6 * Based on arch/arm/mach-gemini/irq.c
7 * Copyright (C) 2001-2006 Storlink, Corp.
8 * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@gmail.com>
29 /* Selects level- or edge-triggered */
31 /* Selects active low/high or falling/rising edge */
42 * struct ft010_irq_data - irq data container for the Faraday IRQ controller
58 mask = readl(FT010_IRQ_MASK(f->base)); in ft010_irq_mask()
60 writel(mask, FT010_IRQ_MASK(f->base)); in ft010_irq_mask()
68 mask = readl(FT010_IRQ_MASK(f->base)); in ft010_irq_unmask()
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| /linux-6.12.1/include/soc/at91/ |
| D | atmel_tcb.h | 17 * Many 32-bit Atmel SOCs include one or more TC blocks, each of which holds
18 * three general-purpose 16-bit timers. These timers share one register bank.
23 * clocks or clock gates, and per-timer TIOA and TIOB signals used for PWM
37 * struct atmel_tcb_config - SoC data for a Timer/Counter Block
50 * struct atmel_tc - information about a Timer/Counter Block
80 /* platform-specific ATMEL_TC_TIMER_CLOCKx divisors (0 means 32KiHz) */
85 * Two registers have block-wide controls. These are: configuring the three
119 * when it's not "external") is silicon-specific. AT91 platforms use one
120 * set of definitions; AVR32 platforms use a different set. Don't hard-wire
130 * PWM output, and TIOB as either another PWM or as a trigger. Capture mode
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| /linux-6.12.1/Documentation/devicetree/bindings/gpio/ |
| 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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