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/linux-6.12.1/arch/arm64/boot/dts/ti/
Dk3-am68-sk-som.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include "k3-j721s2.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
14 bootph-all;
20 reserved_memory: reserved-memory {
21 #address-cells = <2>;
22 #size-cells = <2>;
27 no-map;
[all …]
Dk3-j784s4-evm.dts1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
8 /dts-v1/;
10 #include <dt-bindings/net/ti-dp83867.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include "k3-j784s4.dtsi"
15 compatible = "ti,j784s4-evm", "ti,j784s4";
19 stdout-path = "serial2:115200n8";
36 bootph-all;
42 reserved_memory: reserved-memory {
[all …]
Dk3-am69-sk.dts1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
9 /dts-v1/;
11 #include <dt-bindings/net/ti-dp83867.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include "k3-j784s4.dtsi"
16 compatible = "ti,am69-sk", "ti,j784s4";
20 stdout-path = "serial2:115200n8";
36 bootph-all;
42 reserved_memory: reserved-memory {
[all …]
Dk3-j722s-evm.dts1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
4 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
9 /dts-v1/;
11 #include <dt-bindings/net/ti-dp83867.h>
12 #include <dt-bindings/phy/phy.h>
13 #include "k3-j722s.dtsi"
14 #include "k3-serdes.h"
17 compatible = "ti,j722s-evm", "ti,j722s";
29 stdout-path = &main_uart0;
37 bootph-pre-ram;
[all …]
Dk3-am642-sk.dts1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include <dt-bindings/phy/phy.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/net/ti-dp83867.h>
11 #include <dt-bindings/leds/common.h>
12 #include "k3-am642.dtsi"
14 #include "k3-serdes.h"
17 compatible = "ti,am642-sk", "ti,am642";
[all …]
Dk3-j721e-som-p0.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2019-2024 Texas Instruments Incorporated - https://www.ti.com/
8 /dts-v1/;
10 #include "k3-j721e.dtsi"
15 bootph-all;
21 reserved_memory: reserved-memory {
22 #address-cells = <2>;
23 #size-cells = <2>;
29 no-map;
32 mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
[all …]
Dk3-j721s2-som-p0.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
5 * Copyright (C) 2021-2024 Texas Instruments Incorporated - https://www.ti.com/
8 /dts-v1/;
10 #include "k3-j721s2.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
16 bootph-all;
23 reserved_memory: reserved-memory {
24 #address-cells = <2>;
25 #size-cells = <2>;
31 no-map;
[all …]
Dk3-am642-evm.dts1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include <dt-bindings/phy/phy.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/net/ti-dp83867.h>
12 #include "k3-am642.dtsi"
14 #include "k3-serdes.h"
17 compatible = "ti,am642-evm", "ti,am642";
[all …]
/linux-6.12.1/Documentation/PCI/
Dpci.rst1 .. SPDX-License-Identifier: GPL-2.0
7 :Authors: - Martin Mares <mj@ucw.cz>
8 - Grant Grundler <grundler@parisc-linux.org>
11 Since each CPU architecture implements different chip-sets and PCI devices
14 tries to introduce all potential driver authors to Linux APIs for
18 by Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman.
22 However, keep in mind that all documents are subject to "bit rot".
26 "Linux PCI" <linux-pci@atrey.karlin.mff.cuni.cz> mailing list.
38 supporting hot-pluggable PCI, CardBus, and Express-Card in a single driver].
45 - Enable the device
[all …]
/linux-6.12.1/Documentation/gpu/rfc/
Di915_vm_bind.rst11 issued by the UMD, without user having to provide a list of all required
18 User has to opt-in for VM_BIND mode of binding for an address space (VM)
34 ------------------------
42 -------------------------------
49 work will be able to support requirements of object dependency setting in all
52 "dma-buf: Add an API for exporting sync files"
56 works with execbuf3 ioctl for submission. All BOs mapped on that VM (through
66 the i915 driver. Hence all VA assignment, eviction are not applicable in
68 be using the i915_vma active reference tracking. It will instead use dma-resv
73 are not applicable for execbuf3 ioctl. Hence, all execbuf3 specific handling
[all …]
/linux-6.12.1/Documentation/driver-api/
Ddma-buf.rst1 Buffer Sharing and Synchronization (dma-buf)
4 The dma-buf subsystem provides the framework for sharing buffers for
5 hardware (DMA) access across multiple device drivers and subsystems, and
14 interact with the three main primitives offered by dma-buf:
16 - dma-buf, representing a sg_table and exposed to userspace as a file
19 - dma-fence, providing a mechanism to signal when an asynchronous
21 - dma-resv, which manages a set of dma-fences for a particular dma-buf
22 allowing implicit (kernel-ordered) synchronization of work to
27 --------------------------------
29 For more details on how to design your subsystem's API for dma-buf use, please
[all …]
/linux-6.12.1/include/linux/dma/
Dimx-dma.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
18 IMX_DMATYPE_SSI_SP, /* Shared SSI */
22 IMX_DMATYPE_UART_SP, /* Shared UART */
25 IMX_DMATYPE_CSPI_SP, /* Shared CSPI */
31 IMX_DMATYPE_MSHC_SP, /* Shared Memory Stick Host Controller */
40 IMX_DMATYPE_ASRC_SP, /* Shared ASRC */
54 int dma_request; /* DMA request line */
55 int dma_request2; /* secondary DMA request line */
62 return !strcmp(dev_name(chan->device->dev), "ipu-core"); in imx_dma_is_ipu()
[all …]
/linux-6.12.1/arch/arm/boot/dts/st/
Dstm32mp157a-microgea-stm32mp1.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
9 compatible = "engicam,microgea-stm32mp1", "st,stm32mp157";
16 reserved-memory {
17 #address-cells = <1>;
18 #size-cells = <1>;
22 compatible = "shared-dma-pool";
24 no-map;
28 compatible = "shared-dma-pool";
30 no-map;
[all …]
Dstm32mp157a-icore-stm32mp1.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
9 compatible = "engicam,icore-stm32mp1", "st,stm32mp157";
16 reserved-memory {
17 #address-cells = <1>;
18 #size-cells = <1>;
22 compatible = "shared-dma-pool";
24 no-map;
28 compatible = "shared-dma-pool";
30 no-map;
[all …]
Dstm32mp15xx-osd32.dtsi1 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
3 * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
7 #include "stm32mp15-pinctrl.dtsi"
9 #include <dt-bindings/mfd/st,stpmic1.h>
12 reserved-memory {
13 #address-cells = <1>;
14 #size-cells = <1>;
18 compatible = "shared-dma-pool";
20 no-map;
24 compatible = "shared-dma-pool";
[all …]
Dstm32mp15xx-dhcor-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
3 * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
8 #include "stm32mp15-pinctrl.dtsi"
9 #include "stm32mp15xxac-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/mfd/st,stpmic1.h>
23 reserved-memory {
24 #address-cells = <1>;
25 #size-cells = <1>;
29 compatible = "shared-dma-pool";
[all …]
Dstm32mp157c-ed1.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 /dts-v1/;
10 #include "stm32mp15-pinctrl.dtsi"
11 #include "stm32mp15xxaa-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/mfd/st,stpmic1.h>
18 compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
25 stdout-path = "serial0:115200n8";
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/dma/
Dbrcm,bcm2835-dma.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/brcm,bcm2835-dma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: BCM2835 DMA controller
10 - Nicolas Saenz Julienne <nsaenz@kernel.org>
13 The BCM2835 DMA controller has 16 channels in total. Only the lower
19 - $ref: dma-controller.yaml#
23 const: brcm,bcm2835-dma
30 Should contain the DMA interrupts associated to the DMA channels in
[all …]
/linux-6.12.1/drivers/gpu/drm/amd/amdgpu/
Damdgpu_dma_buf.c12 * all copies or substantial portions of the Software.
41 #include <linux/dma-buf.h>
42 #include <linux/dma-fence-array.h>
43 #include <linux/pci-p2pdma.h>
46 * amdgpu_dma_buf_attach - &dma_buf_ops.attach implementation
48 * @dmabuf: DMA-buf where we attach to
51 * Add the attachment as user to the exported DMA-buf.
56 struct drm_gem_object *obj = dmabuf->priv; in amdgpu_dma_buf_attach()
58 struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); in amdgpu_dma_buf_attach()
60 if (pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0) in amdgpu_dma_buf_attach()
[all …]
/linux-6.12.1/Documentation/arch/x86/
Dtdx.rst1 .. SPDX-License-Identifier: GPL-2.0
18 CPU-attested software module called 'the TDX module' runs inside the new
22 TDX also leverages Intel Multi-Key Total Memory Encryption (MKTME) to
23 provide crypto-protection to the VMs. TDX reserves part of MKTME KeyIDs
32 TDX boot-time detection
33 -----------------------
41 ---------------------------------------
59 Besides initializing the TDX module, a per-cpu initialization SEAMCALL
73 hotplug; 2) do VMXON and tdx_enable_cpu() on all online cpus; 3) call
103 ------------------------------------------
[all …]
Dsva.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Shared Virtual Addressing (SVA) with ENQCMD
10 Shared Virtual Addressing (SVA) allows the processor and device to use the
12 addresses to physical addresses. SVA is what PCIe calls Shared Virtual
16 by the device, it also doesn't require pinning pages for DMA.
19 application page-faults. For more information please refer to the PCIe
31 Shared Hardware Workqueues
34 Unlike Single Root I/O Virtualization (SR-IOV), Scalable IOV (SIOV) permits
35 the use of Shared Work Queues (SWQ) by both applications and Virtual
40 ID (PASID), which is a 20-bit number defined by the PCIe SIG.
[all …]
Dintel_txt.rst6 Technology (Intel(R) TXT), defines platform-level enhancements that
13 - Provides dynamic root of trust for measurement (DRTM)
14 - Data protection in case of improper shutdown
15 - Measurement and verification of launched environment
18 non-vPro systems. It is currently available on desktop systems
30 - LinuxTAG 2008:
31 http://www.linuxtag.org/2008/en/conf/events/vp-donnerstag.html
33 - TRUST2008:
34 http://www.trust-conference.eu/downloads/Keynote-Speakers/
35 3_David-Grawrock_The-Front-Door-of-Trusted-Computing.pdf
[all …]
/linux-6.12.1/arch/arm/boot/dts/broadcom/
Dbcm2835-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 interrupt-parent = <&intc>;
11 dma: dma-controller@7e007000 { label
12 compatible = "brcm,bcm2835-dma";
25 /* dma channel 11-14 share one irq */
30 /* unused shared irq for all channels */
32 interrupt-names = "dma0",
47 "dma-shared-all";
48 #dma-cells = <1>;
49 brcm,dma-channel-mask = <0x7f35>;
[all …]
/linux-6.12.1/drivers/net/ipa/
Dipa_cmd.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2024 Linaro Ltd.
23 * @IPA_CMD_HDR_INIT_LOCAL: Initialize IPA-local header memory
26 * @IPA_CMD_DMA_SHARED_MEM: DMA command performed by IPA
30 * All immediate commands are issued using the AP command TX endpoint.
46 * ipa_cmd_table_init_valid() - Validate a memory region holding a table
47 * @ipa: - IPA pointer
48 * @mem: - IPA memory region descriptor
49 * @route: - Whether the region holds a route or filter table
[all …]
/linux-6.12.1/include/linux/
Ddma-buf.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Header file for dma buffer sharing framework.
5 * Copyright(C) 2011 Linaro Limited. All rights reserved.
8 * Many thanks to linaro-mm-sig list, and specially
16 #include <linux/iosys-map.h>
21 #include <linux/dma-mapping.h>
23 #include <linux/dma-fence.h>
31 * struct dma_buf_ops - operations possible on struct dma_buf
52 * device-specific carveout areas should check whether the buffer could
57 * allocation fulfills the DMA constraints of the new device. If this
[all …]

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