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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/pci/
Dpci-iommu.txt2 relationship between PCI(e) devices and IOMMU(s).
17 Requester ID. While a given PCI device can only master through one IOMMU, a
18 root complex may split masters across a set of IOMMUs (e.g. with one IOMMU per
22 and a mechanism is required to map from a PCI device to its IOMMU and sideband
25 For generic IOMMU bindings, see
26 Documentation/devicetree/bindings/iommu/iommu.txt.
33 -------------------
35 - iommu-map: Maps a Requester ID to an IOMMU and associated IOMMU specifier
39 (rid-base,iommu,iommu-base,length).
41 Any RID r in the interval [rid-base, rid-base + length) is associated with
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/pci/
Dpci-iommu.txt2 relationship between PCI(e) devices and IOMMU(s).
17 Requester ID. While a given PCI device can only master through one IOMMU, a
18 root complex may split masters across a set of IOMMUs (e.g. with one IOMMU per
22 and a mechanism is required to map from a PCI device to its IOMMU and sideband
25 For generic IOMMU bindings, see
26 Documentation/devicetree/bindings/iommu/iommu.txt.
33 -------------------
35 - iommu-map: Maps a Requester ID to an IOMMU and associated IOMMU specifier
39 (rid-base,iommu,iommu-base,length).
41 Any RID r in the interval [rid-base, rid-base + length) is associated with
[all …]
Dapple,pcie.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mark Kettenis <kettenis@openbsd.org>
22 the standard "reset-gpios" and "max-link-speed" properties appear on
34 - enum:
35 - apple,t8103-pcie
36 - apple,t8112-pcie
37 - apple,t6000-pcie
38 - const: apple,pcie
[all …]
/kernel/linux/linux-6.6/arch/sparc/kernel/
Dpci_sun4v.c1 // SPDX-License-Identifier: GPL-2.0
20 #include <linux/dma-map-ops.h>
21 #include <asm/iommu-common.h>
23 #include <asm/iommu.h>
58 unsigned long prot; /* IOMMU page protections */
72 p->dev = dev; in iommu_batch_start()
73 p->prot = prot; in iommu_batch_start()
74 p->entry = entry; in iommu_batch_start()
75 p->npages = 0; in iommu_batch_start()
78 static inline bool iommu_use_atu(struct iommu *iommu, u64 mask) in iommu_use_atu() argument
[all …]
Diommu-common.c1 // SPDX-License-Identifier: GPL-2.0
3 * IOMMU mmap management and range allocation functions.
4 * Based almost entirely upon the powerpc iommu allocator.
10 #include <linux/iommu-helper.h>
11 #include <linux/dma-mapping.h>
13 #include <asm/iommu-common.h>
19 static inline bool need_flush(struct iommu_map_table *iommu) in need_flush() argument
21 return ((iommu->flags & IOMMU_NEED_FLUSH) != 0); in need_flush()
24 static inline void set_flush(struct iommu_map_table *iommu) in set_flush() argument
26 iommu->flags |= IOMMU_NEED_FLUSH; in set_flush()
[all …]
/kernel/linux/linux-5.10/arch/sparc/kernel/
Dpci_sun4v.c1 // SPDX-License-Identifier: GPL-2.0
19 #include <linux/dma-map-ops.h>
20 #include <asm/iommu-common.h>
22 #include <asm/iommu.h>
57 unsigned long prot; /* IOMMU page protections */
71 p->dev = dev; in iommu_batch_start()
72 p->prot = prot; in iommu_batch_start()
73 p->entry = entry; in iommu_batch_start()
74 p->npages = 0; in iommu_batch_start()
77 static inline bool iommu_use_atu(struct iommu *iommu, u64 mask) in iommu_use_atu() argument
[all …]
Diommu-common.c1 // SPDX-License-Identifier: GPL-2.0
3 * IOMMU mmap management and range allocation functions.
4 * Based almost entirely upon the powerpc iommu allocator.
10 #include <linux/iommu-helper.h>
11 #include <linux/dma-mapping.h>
13 #include <asm/iommu-common.h>
19 static inline bool need_flush(struct iommu_map_table *iommu) in need_flush() argument
21 return ((iommu->flags & IOMMU_NEED_FLUSH) != 0); in need_flush()
24 static inline void set_flush(struct iommu_map_table *iommu) in set_flush() argument
26 iommu->flags |= IOMMU_NEED_FLUSH; in set_flush()
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/kernel/linux/linux-6.6/drivers/of/
Ddevice.c1 // 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()
53 of_node, "memory-region", sizeof(u32)); in of_dma_set_restricted_buffer()
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/kernel/linux/linux-6.6/arch/arm64/boot/dts/apple/
Dt600x-die0.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
10 nco: clock-controller@28e03c000 {
11 compatible = "apple,t6000-nco", "apple,nco";
14 #clock-cells = <1>;
17 aic: interrupt-controller@28e100000 {
18 compatible = "apple,t6000-aic", "apple,aic2";
19 #interrupt-cells = <4>;
20 interrupt-controller;
23 reg-names = "core", "event";
24 power-domains = <&ps_aic>;
[all …]
/kernel/linux/linux-5.10/drivers/of/
Ddevice.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/dma-direct.h> /* for bus_dma_region */
9 #include <linux/dma-map-ops.h>
20 * of_match_device - Tell if a struct device matches an of_device_id list
30 if ((!matches) || (!dev->of_node)) in of_match_device()
32 return of_match_node(matches, dev->of_node); in of_match_device()
42 tmp = get_device(&dev->dev); in of_dev_get()
53 put_device(&dev->dev); in of_dev_put()
59 BUG_ON(ofdev->dev.of_node == NULL); in of_device_add()
63 ofdev->name = dev_name(&ofdev->dev); in of_device_add()
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/misc/
Dfsl,qoriq-mc.txt3 The Freescale Management Complex (fsl-mc) is a hardware resource
5 network-oriented packet processing applications. After the fsl-mc
12 For an overview of the DPAA2 architecture and fsl-mc bus see:
16 same hardware "isolation context" and a 10-bit value called an ICID
21 between ICIDs and IOMMUs, so an iommu-map property is used to define
22 the set of possible ICIDs under a root DPRC and how they map to
23 an IOMMU.
25 For generic IOMMU bindings, see
26 Documentation/devicetree/bindings/iommu/iommu.txt.
28 For arm-smmu binding, see:
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/misc/
Dfsl,qoriq-mc.txt3 The Freescale Management Complex (fsl-mc) is a hardware resource
5 network-oriented packet processing applications. After the fsl-mc
12 For an overview of the DPAA2 architecture and fsl-mc bus see:
16 same hardware "isolation context" and a 10-bit value called an ICID
21 between ICIDs and IOMMUs, so an iommu-map property is used to define
22 the set of possible ICIDs under a root DPRC and how they map to
23 an IOMMU.
25 For generic IOMMU bindings, see
26 Documentation/devicetree/bindings/iommu/iommu.txt.
28 For arm-smmu binding, see:
[all …]
/kernel/linux/linux-5.10/arch/powerpc/boot/dts/fsl/
Dp5020si-post.dtsi4 * Copyright 2011 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10000 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10000 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10000 0>;
51 compatible = "fsl,p5020-elbc", "fsl,elbc", "simple-bus";
53 #address-cells = <2>;
54 #size-cells = <1>;
[all …]
Dp3041si-post.dtsi4 * Copyright 2011 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10 0>;
51 compatible = "fsl,p3041-elbc", "fsl,elbc", "simple-bus";
53 #address-cells = <2>;
54 #size-cells = <1>;
[all …]
Dp2041si-post.dtsi4 * Copyright 2011 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10 0>;
51 compatible = "fsl,p2041-elbc", "fsl,elbc", "simple-bus";
53 #address-cells = <2>;
54 #size-cells = <1>;
[all …]
Dp5040si-post.dtsi4 * Copyright 2012 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10000 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10000 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10000 0>;
51 compatible = "fsl,p5040-elbc", "fsl,elbc", "simple-bus";
53 #address-cells = <2>;
54 #size-cells = <1>;
[all …]
/kernel/linux/linux-6.6/arch/powerpc/boot/dts/fsl/
Dp5020si-post.dtsi4 * Copyright 2011 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10000 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10000 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10000 0>;
51 compatible = "fsl,p5020-elbc", "fsl,elbc", "simple-bus";
53 #address-cells = <2>;
54 #size-cells = <1>;
[all …]
Dp3041si-post.dtsi4 * Copyright 2011 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10 0>;
51 compatible = "fsl,p3041-elbc", "fsl,elbc", "simple-bus";
53 #address-cells = <2>;
54 #size-cells = <1>;
[all …]
Dp2041si-post.dtsi4 * Copyright 2011 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10 0>;
51 compatible = "fsl,p2041-elbc", "fsl,elbc", "simple-bus";
53 #address-cells = <2>;
54 #size-cells = <1>;
[all …]
Dp5040si-post.dtsi4 * Copyright 2012 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10000 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10000 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10000 0>;
51 compatible = "fsl,p5040-elbc", "fsl,elbc", "simple-bus";
53 #address-cells = <2>;
54 #size-cells = <1>;
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iommu/
Darm,smmu.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/iommu/arm,smmu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Will Deacon <will@kernel.org>
11 - Robin Murphy <Robin.Murphy@arm.com>
23 pattern: "^iommu@[0-9a-f]*"
26 - description: Qcom SoCs implementing "arm,smmu-v2"
28 - enum:
29 - qcom,msm8996-smmu-v2
[all …]
/kernel/linux/linux-6.6/drivers/vfio/
Dvfio_iommu_type1.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * VFIO: IOMMU DMA mapping support for Type1 IOMMU
12 * We arbitrarily define a Type1 IOMMU as one matching the below code.
13 * It could be called the x86 IOMMU as it's designed for AMD-Vi & Intel
14 * VT-d, but that makes it harder to re-use as theoretically anyone
15 * implementing a similar IOMMU could make use of this. We expect the
16 * IOMMU to support the IOMMU API and have few to no restrictions around
17 * the IOVA range that can be mapped. The Type1 IOMMU is currently
19 * userspace pages pinned into memory. We also assume devices and IOMMU
20 * domains are PCI based as the IOMMU API is still centered around a
[all …]
/kernel/linux/linux-5.10/arch/arm64/boot/dts/arm/
Djuno-base.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include "juno-clocks.dtsi"
3 #include "juno-motherboard.dtsi"
11 compatible = "arm,armv7-timer-mem";
13 clock-frequency = <50000000>;
14 #address-cells = <1>;
15 #size-cells = <1>;
19 frame-number = <1>;
30 interrupt-names = "mhu_lpri_rx",
32 #mbox-cells = <1>;
[all …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/marvell/
Dcn9130-crb-A.dts1 // SPDX-License-Identifier: GPL-2.0+
6 #include "cn9130-crb.dtsi"
9 model = "Marvell Armada CN9130-CRB-A";
14 num-lanes = <4>;
15 num-viewport = <8>;
21 iommu-map =
25 iommu-map-mask = <0x031f>;
30 usb-phy = <&cp0_usb3_0_phy0>;
31 phy-names = "usb";
36 usb-phy = <&cp0_usb3_0_phy1>;
[all …]
/kernel/linux/linux-5.10/arch/arm64/boot/dts/marvell/
Darmada-7040.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 #include "armada-ap806-quad.dtsi"
10 #include "armada-70x0.dtsi"
14 compatible = "marvell,armada7040", "marvell,armada-ap806-quad",
15 "marvell,armada-ap806";
19 iommu-map =
23 iommu-map-mask = <0x031f>;

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