| /kernel/linux/linux-6.6/arch/arm/boot/dts/broadcom/ |
| D | bcm-nsp-ax.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 * Broadcom Northstar Plus Ax stepping-specific bindings.
4 * Notable differences from B0+ are the secondary-boot-reg and
5 * lack of DMA coherency.
9 secondary-boot-reg = <0xffff042c>;
12 &dma {
13 /delete-property/ dma-coherent;
17 /delete-property/ dma-coherent;
21 /delete-property/ dma-coherent;
25 /delete-property/ dma-coherent;
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| /kernel/linux/linux-6.6/arch/arc/mm/ |
| D | dma.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
6 #include <linux/dma-map-ops.h>
11 * ARCH specific callbacks for generic noncoherent DMA ops
12 * - hardware IOC not available (or "dma-coherent" not set for device in DT)
13 * - But still handle both coherent and non-coherent requests from caller
15 * For DMA coherent hardware (IOC) generic code suffices
23 * Yeah this bit us - STAR 9000898266 in arch_dma_prep_coherent()
37 * dma-mapping: provide a generic dma-noncoherent implementation)"
40 * |----------------------------------------------------------------
[all …]
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| /kernel/linux/linux-5.10/arch/arc/mm/ |
| D | dma.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
6 #include <linux/dma-map-ops.h>
11 * ARCH specific callbacks for generic noncoherent DMA ops
12 * - hardware IOC not available (or "dma-coherent" not set for device in DT)
13 * - But still handle both coherent and non-coherent requests from caller
15 * For DMA coherent hardware (IOC) generic code suffices
23 * Yeah this bit us - STAR 9000898266 in arch_dma_prep_coherent()
37 * dma-mapping: provide a generic dma-noncoherent implementation)"
40 * |----------------------------------------------------------------
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| /kernel/linux/linux-6.6/arch/riscv/mm/ |
| D | dma-noncoherent.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * RISC-V specific functions to support DMA for non-coherent devices
8 #include <linux/dma-direct.h>
9 #include <linux/dma-map-ops.h>
12 #include <asm/dma-noncoherent.h>
132 const struct iommu_ops *iommu, bool coherent) in arch_setup_dma_ops() argument
134 WARN_TAINT(!coherent && riscv_cbom_block_size > ARCH_DMA_MINALIGN, in arch_setup_dma_ops()
136 "%s %s: ARCH_DMA_MINALIGN smaller than riscv,cbom-block-size (%d < %d)", in arch_setup_dma_ops()
140 WARN_TAINT(!coherent && !noncoherent_supported, TAINT_CPU_OUT_OF_SPEC, in arch_setup_dma_ops()
141 "%s %s: device non-coherent but no non-coherent operations supported", in arch_setup_dma_ops()
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| /kernel/linux/linux-6.6/arch/arc/boot/dts/ |
| D | axc003_idu.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
14 #address-cells = <2>;
15 #size-cells = <2>;
18 compatible = "simple-bus";
19 #address-cells = <1>;
20 #size-cells = <1>;
24 input_clk: input-clk {
25 #clock-cells = <0>;
26 compatible = "fixed-clock";
27 clock-frequency = <33333333>;
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| D | axc003.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
14 #address-cells = <2>;
15 #size-cells = <2>;
18 compatible = "simple-bus";
19 #address-cells = <1>;
20 #size-cells = <1>;
24 input_clk: input-clk {
25 #clock-cells = <0>;
26 compatible = "fixed-clock";
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| /kernel/linux/linux-5.10/arch/arc/boot/dts/ |
| D | axc003_idu.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
14 #address-cells = <2>;
15 #size-cells = <2>;
18 compatible = "simple-bus";
19 #address-cells = <1>;
20 #size-cells = <1>;
24 input_clk: input-clk {
25 #clock-cells = <0>;
26 compatible = "fixed-clock";
27 clock-frequency = <33333333>;
[all …]
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| D | axc003.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
14 #address-cells = <2>;
15 #size-cells = <2>;
18 compatible = "simple-bus";
19 #address-cells = <1>;
20 #size-cells = <1>;
24 input_clk: input-clk {
25 #clock-cells = <0>;
26 compatible = "fixed-clock";
[all …]
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/amdzen4/ |
| D | data-fabric.json | 4 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 0.",
12 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 1.",
20 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 2.",
28 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 3.",
36 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 4.",
44 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 5.",
52 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 6.",
60 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 7.",
68 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 8.",
76 … "PublicDescription": "Read data beats (64 bytes) for local processor at Coherent Station (CS) 9.",
[all …]
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| /kernel/linux/linux-5.10/arch/c6x/mm/ |
| D | dma-coherent.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * DMA uncached mapping support.
11 * Copyright (C) 2000-2004 Russell King
18 #include <linux/dma-map-ops.h>
26 * DMA coherent memory management, can be redefined using the memdma=
41 * Return a DMA coherent and contiguous memory chunk from the DMA memory
58 u32 pos = (addr - dma_base) >> PAGE_SHIFT; in __free_dma_pages()
71 * Allocate DMA coherent memory space and return both the kernel
72 * virtual and DMA address for that space.
84 order = get_count_order(((size - 1) >> PAGE_SHIFT) + 1); in arch_dma_alloc()
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| /kernel/linux/linux-6.6/arch/arm/mm/ |
| D | dma-mapping-nommu.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Based on linux/arch/arm/mm/dma-mapping.c
5 * Copyright (C) 2000-2004 Russell King
8 #include <linux/dma-map-ops.h>
14 #include "dma.h"
37 const struct iommu_ops *iommu, bool coherent) in arch_setup_dma_ops() argument
42 * coherent if no cache has been detected. Note that it is not in arch_setup_dma_ops()
46 dev->dma_coherent = cacheid ? coherent : true; in arch_setup_dma_ops()
49 * Assume coherent DMA in case MMU/MPU has not been set up. in arch_setup_dma_ops()
51 dev->dma_coherent = (get_cr() & CR_M) ? coherent : true; in arch_setup_dma_ops()
|
| D | dma-mapping.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mm/dma-mapping.c
5 * Copyright (C) 2000-2004 Russell King
7 * DMA uncached mapping support.
17 #include <linux/dma-direct.h>
18 #include <linux/dma-map-ops.h>
33 #include <asm/dma-iommu.h>
36 #include <asm/xen/xen-ops.h>
38 #include "dma.h"
60 #define COHERENT 1 macro
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/dma/xilinx/ |
| D | zynqmp_dma.txt | 1 Xilinx ZynqMP DMA engine, it does support memory to memory transfers,
3 control and rate control support for slave/peripheral dma access.
6 - compatible : Should be "xlnx,zynqmp-dma-1.0"
7 - reg : Memory map for gdma/adma module access.
8 - interrupts : Should contain DMA channel interrupt.
9 - xlnx,bus-width : Axi buswidth in bits. Should contain 128 or 64
10 - clock-names : List of input clocks "clk_main", "clk_apb"
14 - dma-coherent : Present if dma operations are coherent.
18 fpd_dma_chan1: dma@fd500000 {
19 compatible = "xlnx,zynqmp-dma-1.0";
[all …]
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| /kernel/linux/linux-5.10/kernel/dma/ |
| D | coherent.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Coherent per-device memory handling.
10 #include <linux/dma-direct.h>
11 #include <linux/dma-map-ops.h>
27 if (dev && dev->dma_mem) in dev_get_coherent_memory()
28 return dev->dma_mem; in dev_get_coherent_memory()
35 if (mem->use_dev_dma_pfn_offset) in dma_get_device_base()
36 return phys_to_dma(dev, PFN_PHYS(mem->pfn_base)); in dma_get_device_base()
37 return mem->device_base; in dma_get_device_base()
51 ret = -EINVAL; in dma_init_coherent_memory()
[all …]
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| /kernel/linux/linux-6.6/kernel/dma/ |
| D | coherent.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Coherent per-device memory handling.
10 #include <linux/dma-direct.h>
11 #include <linux/dma-map-ops.h>
25 if (dev && dev->dma_mem) in dev_get_coherent_memory()
26 return dev->dma_mem; in dev_get_coherent_memory()
33 if (mem->use_dev_dma_pfn_offset) in dma_get_device_base()
34 return phys_to_dma(dev, PFN_PHYS(mem->pfn_base)); in dma_get_device_base()
35 return mem->device_base; in dma_get_device_base()
46 return ERR_PTR(-EINVAL); in dma_init_coherent_memory()
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/dma/ |
| D | apm-xgene-dma.txt | 1 Applied Micro X-Gene SoC DMA nodes
3 DMA nodes are defined to describe on-chip DMA interfaces in
4 APM X-Gene SoC.
6 Required properties for DMA interfaces:
7 - compatible: Should be "apm,xgene-dma".
8 - device_type: set to "dma".
9 - reg: Address and length of the register set for the device.
11 1st - DMA control and status register address space.
12 2nd - Descriptor ring control and status register address space.
13 3rd - Descriptor ring command register address space.
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/dma/ |
| D | apm-xgene-dma.txt | 1 Applied Micro X-Gene SoC DMA nodes
3 DMA nodes are defined to describe on-chip DMA interfaces in
4 APM X-Gene SoC.
6 Required properties for DMA interfaces:
7 - compatible: Should be "apm,xgene-dma".
8 - device_type: set to "dma".
9 - reg: Address and length of the register set for the device.
11 1st - DMA control and status register address space.
12 2nd - Descriptor ring control and status register address space.
13 3rd - Descriptor ring command register address space.
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/crypto/ |
| D | ti,sa2ul.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tero Kristo <t-kristo@ti.com>
15 - ti,j721e-sa2ul
16 - ti,am654-sa2ul
21 power-domains:
26 - description: TX DMA Channel
27 - description: RX DMA Channel #1
28 - description: RX DMA Channel #2
[all …]
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| /kernel/linux/linux-6.6/drivers/of/ |
| D | device.c | 1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/dma-direct.h> /* for bus_dma_region */
9 #include <linux/dma-map-ops.h>
19 * of_match_device - Tell if a struct device matches an of_device_id list
29 if (!matches || !dev->of_node || dev->of_node_reused) in of_match_device()
31 return of_match_node(matches, dev->of_node); in of_match_device()
38 struct device_node *node, *of_node = dev->of_node; in of_dma_set_restricted_buffer()
44 count = of_property_count_elems_of_size(of_node, "memory-region", in of_dma_set_restricted_buffer()
47 * If dev->of_node doesn't exist or doesn't contain memory-region, try in of_dma_set_restricted_buffer()
48 * the OF node having DMA configuration. in of_dma_set_restricted_buffer()
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/dma/xilinx/ |
| D | xlnx,zynqmp-dma-1.0.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Xilinx ZynqMP DMA Engine
10 The Xilinx ZynqMP DMA engine supports memory to memory transfers,
12 control and rate control support for slave/peripheral dma access.
15 - Michael Tretter <m.tretter@pengutronix.de>
16 - Harini Katakam <harini.katakam@amd.com>
17 - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
[all …]
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| /kernel/linux/linux-5.10/arch/arm/mm/ |
| D | dma-mapping-nommu.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Based on linux/arch/arm/mm/dma-mapping.c
5 * Copyright (C) 2000-2004 Russell King
10 #include <linux/dma-direct.h>
11 #include <linux/dma-map-ops.h>
19 #include "dma.h"
23 * - MMU/MPU is off
24 * - cpu is v7m w/o cache support
25 * - device is coherent
28 * arm_nommu_dma_ops rely on consistent DMA memory (please, refer to
[all …]
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | bcm-nsp.dtsi | 33 #include <dt-bindings/interrupt-controller/arm-gic.h>
34 #include <dt-bindings/interrupt-controller/irq.h>
35 #include <dt-bindings/clock/bcm-nsp.h>
38 #address-cells = <1>;
39 #size-cells = <1>;
42 interrupt-parent = <&gic>;
53 #address-cells = <1>;
54 #size-cells = <0>;
58 compatible = "arm,cortex-a9";
59 next-level-cache = <&L2>;
[all …]
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/broadcom/stingray/ |
| D | stingray-usb.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
6 compatible = "simple-bus";
7 #address-cells = <2>;
8 #size-cells = <2>;
13 * to 40-bit
15 dma-ranges = <0 0 0 0 0x100 0x0>;
17 usbphy0: usb-phy@0 {
18 compatible = "brcm,sr-usb-combo-phy";
20 #phy-cells = <1>;
25 compatible = "generic-xhci";
[all …]
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/broadcom/stingray/ |
| D | stingray-usb.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause)
6 compatible = "simple-bus";
7 #address-cells = <2>;
8 #size-cells = <2>;
13 * to 40-bit
15 dma-ranges = <0 0 0 0 0x100 0x0>;
17 usbphy0: usb-phy@0 {
18 compatible = "brcm,sr-usb-combo-phy";
20 #phy-cells = <1>;
25 compatible = "generic-xhci";
[all …]
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| /kernel/linux/linux-5.10/arch/arc/plat-hsdk/ |
| D | platform.c | 1 // SPDX-License-Identifier: GPL-2.0-only
36 * --------------------- in hsdk_enable_gpio_intc_wire()
37 * | snps,archs-intc | in hsdk_enable_gpio_intc_wire()
38 * --------------------- in hsdk_enable_gpio_intc_wire()
40 * ---------------------- in hsdk_enable_gpio_intc_wire()
41 * | snps,archs-idu-intc | in hsdk_enable_gpio_intc_wire()
42 * ---------------------- in hsdk_enable_gpio_intc_wire()
46 * ------------------- in hsdk_enable_gpio_intc_wire()
47 * | snps,dw-apb-intc | in hsdk_enable_gpio_intc_wire()
48 * ------------------- in hsdk_enable_gpio_intc_wire()
[all …]
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