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/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Darm,gic-v5.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/arm,gic-v5.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lpieralisi@kernel.org>
11 - Marc Zyngier <maz@kernel.org>
21 - one or more IRS (Interrupt Routing Service)
22 - zero or more ITS (Interrupt Translation Service)
25 - PE-Private Peripheral Interrupts (PPI)
26 - Shared Peripheral Interrupts (SPI)
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H A Darm,gic-v5-iwb.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/arm,gic-v5-iwb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lpieralisi@kernel.org>
11 - Marc Zyngier <maz@kernel.org>
21 for translating wire signals into interrupt messages to the GICv5 ITS.
24 - $ref: /schemas/interrupt-controller.yaml#
28 const: arm,gic-v5-iwb
32 - description: IWB control frame
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/linux/arch/arm64/boot/dts/freescale/
H A Dfsl-ls1088a.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree Include file for NXP Layerscape-1088A family SoC.
5 * Copyright 2017-2020 NXP
10 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/thermal/thermal.h>
16 interrupt-parent = <&gic>;
17 #address-cells = <2>;
18 #size-cells = <2>;
26 #address-cells = <1>;
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H A Dfsl-ls208xa.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree Include file for Freescale Layerscape-2080A family SoC.
6 * Copyright 2017-2020 NXP
12 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
13 #include <dt-bindings/thermal/thermal.h>
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
18 interrupt-parent = <&gic>;
19 #address-cells = <2>;
20 #size-cells = <2>;
32 #address-cells = <1>;
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H A Dfsl-ls1028a.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree Include file for NXP Layerscape-1028A family SoC.
5 * Copyright 2018-2020 NXP
11 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/thermal/thermal.h>
17 interrupt-parent = <&gic>;
18 #address-cells = <2>;
19 #size-cells = <2>;
22 #address-cells = <1>;
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H A Dfsl-lx2160a.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 // Device Tree Include file for Layerscape-LX2160A family SoC.
5 // Copyright 2018-2020 NXP
7 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/thermal/thermal.h>
16 interrupt-parent = <&gic>;
17 #address-cells = <2>;
18 #size-cells = <2>;
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/linux/drivers/irqchip/
H A Dirq-gic-v5-its.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2024-2025 ARM Limited, All Rights Reserved.
6 #define pr_fmt(fmt) "GICv5 ITS: " fmt
19 #include <linux/irqchip/arm-gic-v5.h>
20 #include <linux/irqchip/irq-msi-lib.h>
22 #include "irq-gic-its-msi-parent.h"
47 return readl_relaxed(its_node->its_base + reg_offset); in its_readl_relaxed()
53 writel_relaxed(val, its_node->its_base + reg_offset); in its_writel_relaxed()
59 writeq_relaxed(val, its_node->its_base + reg_offset); in its_writeq_relaxed()
62 static void gicv5_its_dcache_clean(struct gicv5_its_chip_data *its, void *start, in gicv5_its_dcache_clean() argument
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H A Dirq-gic-v5-irs.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2024-2025 ARM Limited, All Rights Reserved.
14 #include <linux/irqchip/arm-gic-v5.h>
17 * Hardcoded ID_BITS limit for systems supporting only a 1-level IST
18 * table. Systems supporting only a 1-level IST table aren't expected
31 return readl_relaxed(irs_data->irs_base + reg_offset); in irs_readl_relaxed()
37 writel_relaxed(val, irs_data->irs_base + reg_offset); in irs_writel_relaxed()
43 return readq_relaxed(irs_data->irs_base + reg_offset); in irs_readq_relaxed()
49 writeq_relaxed(val, irs_data->irs_base + reg_offset); in irs_writeq_relaxed()
53 * The polling wait (in gicv5_wait_for_op_s_atomic()) on a GIC register
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H A Dirq-gic-its-msi-parent.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (C) 2013-2015 ARM Limited, All Rights Reserved.
11 #include "irq-gic-its-msi-parent.h"
12 #include <linux/irqchip/irq-msi-lib.h>
27 ret = of_property_match_string(msi_node, "reg-names", "ns-translate"); in its_translate_frame_address()
68 return -EINVAL; in its_pci_msi_prepare()
74 * Also tell the ITS that the signalling will come from a proxy in its_pci_msi_prepare()
79 if (alias_dev->subordinate) in its_pci_msi_prepare()
80 pci_walk_bus(alias_dev->subordinate, in its_pci_msi_prepare()
82 info->flags |= MSI_ALLOC_FLAGS_PROXY_DEVICE; in its_pci_msi_prepare()
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/linux/arch/arm/boot/dts/broadcom/
H A Dbcm2711.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/soc/bcm2835-pm.h>
10 #address-cells = <2>;
11 #size-cells = <1>;
13 interrupt-parent = <&gicv2>;
16 compatible = "brcm,bcm2711-vc5";
20 clk_27MHz: clk-27M {
21 #clock-cells = <0>;
22 compatible = "fixed-clock";
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/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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