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/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Dopencores,or1k-pic.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/opencores,or1k-pic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15 - opencores,or1k-pic-level
16 - opencores,or1k-pic-edge
17 - opencores,or1200-pic
18 - opencores,or1k-pic
20 interrupt-controller: true
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/linux/drivers/irqchip/
H A Dirq-or1k-pic.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
13 /* OR1K PIC implementation */
28 mtspr(SPR_PICMR, mfspr(SPR_PICMR) & ~(1UL << data->hwirq)); in or1k_pic_mask()
33 mtspr(SPR_PICMR, mfspr(SPR_PICMR) | (1UL << data->hwirq)); in or1k_pic_unmask()
38 mtspr(SPR_PICSR, (1UL << data->hwirq)); in or1k_pic_ack()
43 mtspr(SPR_PICMR, mfspr(SPR_PICMR) & ~(1UL << data->hwirq)); in or1k_pic_mask_ack()
44 mtspr(SPR_PICSR, (1UL << data->hwirq)); in or1k_pic_mask_ack()
48 * There are two oddities with the OR1200 PIC implementation:
49 * i) LEVEL-triggered interrupts are latched and need to be cleared
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/linux/arch/openrisc/boot/dts/
H A Dsimple_smp.dts1 /dts-v1/;
4 #address-cells = <1>;
5 #size-cells = <1>;
6 interrupt-parent = <&pic>;
14 stdout-path = "uart0:115200";
23 #address-cells = <1>;
24 #size-cells = <0>;
26 compatible = "opencores,or1200-rtlsvn481";
28 clock-frequency = <20000000>;
31 compatible = "opencores,or1200-rtlsvn481";
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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
37 F: */net/* all files in "any top level directory"/net
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
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