| /linux/arch/arm64/boot/dts/ti/ |
| H A D | k3-j784s4-evm-pcie0-pcie1-ep.dtso | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
8 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/soc/ti,sci_pm_domain.h>
17 #include "k3-pinctrl.h"
32 #address-cells = <2>;
33 #size-cells = <2>;
34 interrupt-parent = <&gic500>;
36 pcie0_ep: pcie-ep@2900000 {
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| H A D | k3-j721s2-evm-pcie1-ep.dtso | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
8 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/soc/ti,sci_pm_domain.h>
17 #include "k3-pinctrl.h"
28 #address-cells = <2>;
29 #size-cells = <2>;
30 interrupt-parent = <&gic500>;
32 pcie1_ep: pcie-ep@2910000 {
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| H A D | k3-j721e-evm-pcie0-ep.dtso | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
8 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/soc/ti,sci_pm_domain.h>
17 #include "k3-pinctrl.h"
28 #address-cells = <2>;
29 #size-cells = <2>;
30 interrupt-parent = <&gic500>;
32 pcie0_ep: pcie-ep@2900000 {
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| /linux/Documentation/devicetree/bindings/pci/ |
| H A D | pci-ep.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/pci-ep.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
13 - Kishon Vijay Abraham I <kishon@kernel.org>
14 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18 pattern: "^pcie-ep@"
20 max-functions:
21 description: Maximum number of functions that can be configured
27 max-virtual-functions:
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| H A D | rcar-pci-ep.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2020 Renesas Electronics Europe GmbH - https://www.renesas.com/eu/en/
4 ---
5 $id: http://devicetree.org/schemas/pci/rcar-pci-ep.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Renesas R-Car PCIe Endpoint
11 - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
12 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17 - enum:
18 - renesas,r8a774a1-pcie-ep # RZ/G2M
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| H A D | rcar-gen4-pci-ep.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2022-2023 Renesas Electronics Corp.
4 ---
5 $id: http://devicetree.org/schemas/pci/rcar-gen4-pci-ep.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Renesas R-Car Gen4 PCIe Endpoint
11 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14 - $ref: snps,dw-pcie-ep.yaml#
19 - enum:
20 - renesas,r8a779f0-pcie-ep # R-Car S4-8
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| H A D | ti,j721e-pci-ep.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
4 ---
5 $id: http://devicetree.org/schemas/pci/ti,j721e-pci-ep.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Kishon Vijay Abraham I <kishon@ti.com>
16 - const: ti,j721e-pcie-ep
17 - const: ti,j784s4-pcie-ep
18 - description: PCIe EP controller in AM64
20 - const: ti,am64-pcie-ep
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| H A D | snps,dw-pcie-ep.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/pci/snps,dw-pcie-ep.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jingoo Han <jingoohan1@gmail.com>
11 - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16 # Please create a separate DT-schema for your DWC PCIe Endpoint controller
17 # and make sure it's assigned with the vendor-specific compatible string.
21 const: snps,dw-pcie-ep
23 - compatible
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| /linux/tools/perf/Documentation/ |
| H A D | perf-ftrace.txt | 1 perf-ftrace(1)
5 ----
6 perf-ftrace - simple wrapper for kernel's ftrace functionality
10 ---
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| /linux/tools/power/pm-graph/config/ |
| H A D | example.cfg | 6 # command line. It also includes advanced settings for functions
9 # sudo ./sleepgraph.py -config config/example.cfg
14 # ---- General Options ----
26 output-dir: suspend-{hostname}-{date}-{time}
49 # Enable/disable runtime suspend for all devices, restore all after test (default: no-action)
53 # Switch the display on/off for the test using xset (default: no-action)
57 # Print the status of the test run in the given file (default: no-action)
64 # ---- Advanced Options ----
74 # graph source functions in the timeline (default: false)
101 # Call Loop Max Gap (dev mode only)
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| /linux/Documentation/misc-devices/ |
| H A D | mrvl_cn10k_dpi.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 DPI hardware comprises a physical function (PF), its virtual functions,
15 requests from its VF functions and provisions DMA engine resources to
16 it's VF functions.
21 /dev/mrvl-cn10k-dpi node to set DMA engine and PEM (PCIe interface) port
37 ioctl that sets max payload size & max read request size parameters of
42 ioctl that sets DMA engine's fifo sizes & max outstanding load request
49 vfio-pci driver. Below is a sample dpi dma application to demonstrate on
52 https://github.com/MarvellEmbeddedProcessors/dpi-sample-app
|
| /linux/drivers/pci/hotplug/ |
| H A D | acpiphp_glue.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * ACPI PCI HotPlug glue functions to ACPI CA subsystem
5 * Copyright (C) 2002,2003 Takayoshi Kochi (t-kochi@bq.jp.nec.com)
6 * Copyright (C) 2002 Hiroshi Aono (h-aono@ap.jp.nec.com)
8 * Copyright (C) 2003-2005 Matthew Wilcox (willy@infradead.org)
9 * Copyright (C) 2003-2005 Hewlett Packard
21 * - The one in acpiphp_bridge has its refcount elevated by pci_get_slot()
24 * - When a P2P bridge is present, we elevate the refcount on the subordinate
35 #include <linux/pci-acpi.h>
54 * acpiphp_init_context - Create hotplug context and grab a reference to it.
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| /linux/net/xdp/ |
| H A D | xsk_queue.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* XDP user-space ring structure
58 * Documentation/core-api/circular-buffers.rst. For the Rx and
65 * if (LOAD ->consumer) { (A) LOAD.acq ->producer (C)
67 * STORE.rel ->producer (B) STORE.rel ->consumer (D)
82 * between ->producer and data.
84 * (A) is a control dependency that separates the load of ->consumer
85 * from the stores of $data. In case ->consumer indicates there is no
118 /* Functions that read and validate content from consumer rings. */
122 struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring; in __xskq_cons_read_addr_unchecked()
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| /linux/Documentation/core-api/ |
| H A D | rbtree.rst | 2 Red-black Trees (rbtree) in Linux
9 What are red-black trees, and what are they for?
10 ------------------------------------------------
12 Red-black trees are a type of self-balancing binary search tree, used for
19 Red-black trees are similar to AVL trees, but provide faster real-time bounded
26 There are a number of red-black trees in use in the kernel.
29 The high-resolution timer code uses an rbtree to organize outstanding
31 red-black tree. Virtual memory areas (VMAs) are tracked with red-black
38 Linux Weekly News article on red-black trees
41 Wikipedia entry on red-black trees
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| /linux/samples/pktgen/ |
| H A D | functions.sh | 2 # Common functions used by pktgen scripts
3 # - Depending on bash 3 (or higher) syntax
8 set -o errexit
10 ## -- General shell logging cmds --
23 if [[ -n "$VERBOSE" ]]; then
28 ## -- Pktgen proc config commands -- ##
31 # Three different shell functions for configuring the different
35 # These functions correspond to pktgens different components.
67 if [[ ! -e "$proc_ctrl" ]]; then
70 if [[ ! -w "$proc_ctrl" ]]; then
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| /linux/Documentation/devicetree/bindings/iio/addac/ |
| H A D | adi,ad74413r.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cosmin Tanislav <cosmin.tanislav@analog.com>
13 The AD74412R and AD74413R are quad-channel software configurable input/output
18 The devices feature a 16-bit ADC and four configurable 13-bit DACs to provide
19 four configurable input/output channels and a suite of diagnostic functions.
20 The AD74413R differentiates itself from the AD74412R by being HART-compatible.
27 - adi,ad74412r
28 - adi,ad74413r
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| /linux/drivers/pci/ |
| H A D | iomap.c | 1 // SPDX-License-Identifier: GPL-2.0
13 * pci_iomap_range - create a virtual mapping cookie for a PCI BAR
17 * @maxlen: max length of the memory to map
20 * You can access it using ioread*() and iowrite*(). These functions hide
42 len -= offset; in pci_iomap_range()
56 * pci_iomap_wc_range - create a virtual WC mapping cookie for a PCI BAR
60 * @maxlen: max length of the memory to map
63 * You can access it using ioread*() and iowrite*(). These functions hide
91 len -= offset; in pci_iomap_wc_range()
105 * pci_iomap - create a virtual mapping cookie for a PCI BAR
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| /linux/sound/pci/ice1712/ |
| H A D | wm8776.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Lowlevel functions for WM8776 codec
7 * Copyright (c) 2012 Ondrej Zary <linux@rainbow-software.org>
16 /* low-level access */
24 wm->regs[addr] = data; in snd_wm8776_write()
25 wm->ops.write(wm, bus_addr, bus_data); in snd_wm8776_write()
28 /* register-level functions */
34 struct snd_card *card = wm->card; in snd_wm8776_activate_ctl()
42 index_offset = snd_ctl_get_ioff(kctl, &kctl->id); in snd_wm8776_activate_ctl()
43 vd = &kctl->vd[index_offset]; in snd_wm8776_activate_ctl()
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| H A D | wm8766.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Lowlevel functions for WM8766 codec
7 * Copyright (c) 2012 Ondrej Zary <linux@rainbow-software.org>
16 /* low-level access */
21 wm->regs[addr] = data; in snd_wm8766_write()
22 wm->ops.write(wm, addr, data); in snd_wm8766_write()
27 static const DECLARE_TLV_DB_SCALE(wm8766_tlv, -12750, 50, 1);
38 .max = 0xff,
49 .max = 0xff,
60 .max = 0xff,
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| /linux/Documentation/devicetree/bindings/sound/ |
| H A D | st,sta350.txt | 7 - compatible: "st,sta350"
8 - reg: the I2C address of the device for I2C
9 - reset-gpios: a GPIO spec for the reset pin. If specified, it will be
12 - power-down-gpios: a GPIO spec for the power down pin. If specified,
16 - vdd-dig-supply: regulator spec, providing 3.3V
17 - vdd-pll-supply: regulator spec, providing 3.3V
18 - vcc-supply: regulator spec, providing 5V - 26V
22 - st,output-conf: number, Selects the output configuration:
23 0: 2-channel (full-bridge) power, 2-channel data-out
24 1: 2 (half-bridge). 1 (full-bridge) on-board power
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| /linux/drivers/net/ethernet/intel/ixgbe/ |
| H A D | ixgbe_dcb_82598.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
10 #define IXGBE_DPMCS_TDPAC 0x00000001 /* 0 Round Robin, 1 DFP - Deficit Fixed Priority */
17 #define IXGBE_RT2CR_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */
33 #define IXGBE_PDPMCS_TPPAC 0x00000020 /* 0 Round Robin, 1 for DFP - Deficit Fixed Priority */
46 /* DCB hardware-specific driver APIs */
48 /* DCB PFC functions */
53 u16 *max, u8 *prio_type);
56 u16 *max, u8 *bwg_id, u8 *prio_type);
59 u16 *max, u8 *bwg_id, u8 *prio_type);
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| /linux/include/media/ |
| H A D | v4l2-ctrls.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
14 #include <media/media-request.h>
29 * union v4l2_ctrl_ptr - A pointer to a control value.
30 * @p_s32: Pointer to a 32-bit signed value.
31 * @p_s64: Pointer to a 64-bit signed value.
32 * @p_u8: Pointer to a 8-bit unsigned value.
33 * @p_u16: Pointer to a 16-bit unsigned value.
34 * @p_u32: Pointer to a 32-bit unsigned value.
97 * v4l2_ctrl_ptr_create() - Helper function to return a v4l2_ctrl_ptr from a
109 * struct v4l2_ctrl_ops - The control operations that the driver has to provide.
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| /linux/tools/testing/selftests/powerpc/dscr/ |
| H A D | dscr.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * This header file contains helper functions and macros
29 #define THREADS 100 /* Max threads */
30 #define COUNT 100 /* Max iterations */
31 #define DSCR_MAX 16 /* Max DSCR value */
32 #define LEN_MAX 100 /* Max name length */
|
| /linux/Documentation/networking/ |
| H A D | cdc_mbim.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 cdc_mbim - Driver for CDC MBIM Mobile Broadband modems
19 behaviour for NCM 1.0 backwards compatible MBIM functions (an
24 -----------
26 :Valid Range: N/Y (0-1)
29 This parameter sets the system policy for NCM/MBIM functions. Such
30 functions will be handled by either the cdc_ncm driver or the cdc_mbim
32 makes the cdc_mbim driver ignore these functions and lets the cdc_ncm
37 functions bound to the "wrong" driver
43 MBIM functions are inactive when unmanaged. The cdc_mbim driver only
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| /linux/drivers/input/ |
| H A D | touchscreen.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Generic helper functions for touchscreens and other two-dimensional
35 int min, int max, int fuzz) in touchscreen_set_params() argument
39 if (!test_bit(axis, dev->absbit)) { in touchscreen_set_params()
40 dev_warn(&dev->dev, in touchscreen_set_params()
46 absinfo = &dev->absinfo[axis]; in touchscreen_set_params()
47 absinfo->minimum = min; in touchscreen_set_params()
48 absinfo->maximum = max; in touchscreen_set_params()
49 absinfo->fuzz = fuzz; in touchscreen_set_params()
53 * touchscreen_parse_properties - parse common touchscreen properties
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