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/Linux-v6.1/drivers/thunderbolt/
Dtmu.c1 // SPDX-License-Identifier: GPL-2.0
33 sw->tmu.cap + TMU_RTR_CS_0, 1); in tb_switch_set_tmu_mode_params()
41 sw->tmu.cap + TMU_RTR_CS_0, 1); in tb_switch_set_tmu_mode_params()
46 sw->tmu.cap + TMU_RTR_CS_15, 1); in tb_switch_set_tmu_mode_params()
60 sw->tmu.cap + TMU_RTR_CS_15, 1); in tb_switch_set_tmu_mode_params()
67 switch (sw->tmu.rate) { in tb_switch_tmu_mode_name()
75 if (sw->tmu.unidirectional) in tb_switch_tmu_mode_name()
76 return "uni-directional, HiFi"; in tb_switch_tmu_mode_name()
77 return "bi-directional, HiFi"; in tb_switch_tmu_mode_name()
82 return "uni-directional, normal"; in tb_switch_tmu_mode_name()
[all …]
Dtb.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Thunderbolt driver - bus logic (NHI independent)
12 #include <linux/nvmem-provider.h>
27 * struct tb_nvm - Structure holding NVM information
34 * @non_active: Non-active portion NVMem device
75 * enum tb_switch_tmu_rate - TMU refresh rate
91 * struct tb_switch_tmu - Structure holding switch TMU configuration
93 * @has_ucap: Does the switch support uni-directional mode
96 * @unidirectional: Is the TMU in uni-directional or bi-directional mode
99 * @unidirectional_request: Is the new TMU mode: uni-directional or bi-directional
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/Linux-v6.1/Documentation/devicetree/bindings/pinctrl/
Drenesas,rza1-ports.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/renesas,rza1-ports.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <jacopo+renesas@jmondi.org>
11 - Geert Uytterhoeven <geert+renesas@glider.be>
16 Pin multiplexing and GPIO configuration is performed on a per-pin basis
17 writing configuration values to per-port register sets.
25 - const: renesas,r7s72100-ports # RZ/A1H
26 - items:
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/Linux-v6.1/drivers/block/mtip32xx/
Dmtip32xx.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * mtip32xx.h - Header file for the P320 SSD Block Driver
67 * NOTE: This is the driver maximum; check dd->slot_groups for actual value.
95 * Per-tag bitfield size in longs.
104 (U32_PER_LONG-1))/U32_PER_LONG)
181 mtip_workq_sdbfx(w->port, group, w->completed); \
188 * - 27h Register FIS, host to device.
189 * - 34h Register FIS, device to host.
190 * - 39h DMA Activate FIS, device to host.
191 * - 41h DMA Setup FIS, bi-directional.
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/Linux-v6.1/drivers/hwmon/
Dina2xx.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Zero Drift Bi-Directional Current/Power Monitor with I2C Interface
10 * Bi-Directional Current/Power Monitor with I2C Interface
14 * Bi-Directional Current/Power Monitor with I2C Interface
18 * Bi-directional Current/Power Monitor with I2C Interface
32 #include <linux/hwmon-sysfs.h>
61 /* settings - depend on use case */
190 return regmap_write(data->regmap, INA2XX_CALIBRATION, in ina2xx_calibrate()
191 data->config->calibration_value); in ina2xx_calibrate()
199 int ret = regmap_write(data->regmap, INA2XX_CONFIG, in ina2xx_init()
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/Linux-v6.1/Documentation/hid/
Dhid-transport.rst8 Bluetooth, I2C and user-space I/O drivers.
17 report-parsing, report interpretation and the user-space API. Device specifics
22 +-----------+ +-----------+ +-----------+ +-----------+
24 +-----------+ +-----------+ +-----------+ +-----------+
26 +------------+ +------------+
28 +------------+ +------------+
30 +------------------+ +------------------+
32 +------------------+ +------------------+
35 +----------------+
37 +----------------+
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/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/
Drichtek,rtq6056.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RTQ6056 Bi-Directional Current and Power Monitor with 16-bit ADC
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RTQ6056 is a high accuracy current-sense monitor with I2C and SMBus
19 internal analog-to-digital converter ADC. The programmable calibration,
24 https://www.richtek.com/assets/product_file/RTQ6056/DSQ6056-00.pdf
33 "#io-channel-cells":
36 shunt-resistor-micro-ohms:
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/Linux-v6.1/drivers/gpu/drm/vmwgfx/
Dvmwgfx_msg_x86.h1 /* SPDX-License-Identifier: GPL-2.0+ OR MIT */
4 * Copyright 2016-2021 VMware, Inc., Palo Alto, CA., USA
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
41 * Hypervisor-specific bi-directional communication channel. Should never
55 * @ecx: [OUT] e.g. status from a non-HB message status command
82 * Hypervisor-specific bi-directional communication channel. Should never
97 * @ecx: [OUT] e.g. status from a non-HB message status command
156 * In the 32-bit version of this macro, we store bp in a memory location
/Linux-v6.1/Documentation/mhi/
Dtopology.rst1 .. SPDX-License-Identifier: GPL-2.0
11 --------------
30 ----------
33 for bi-directional communication. Once MHI is in powered on state, the MHI
43 ----------
46 driver sends and receives the upper-layer protocol packets like IP packets,
/Linux-v6.1/include/rdma/
Dib.h1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
33 return ((a->sib_addr64[0] | a->sib_addr64[1]) == 0); in ib_addr_any()
38 return ((a->sib_addr32[0] | a->sib_addr32[1] | in ib_addr_loopback()
39 a->sib_addr32[2] | (a->sib_addr32[3] ^ htonl(1))) == 0); in ib_addr_loopback()
45 addr->sib_addr32[0] = w1; in ib_addr_set()
46 addr->sib_addr32[1] = w2; in ib_addr_set()
47 addr->sib_addr32[2] = w3; in ib_addr_set()
48 addr->sib_addr32[3] = w4; in ib_addr_set()
67 * The IB interfaces that use write() as bi-directional ioctl() are
78 return filp->f_cred == current_cred(); in ib_safe_file_access()
/Linux-v6.1/Documentation/networking/
Dplip.rst1 .. SPDX-License-Identifier: GPL-2.0
14 -----------------
17 This device interface allows a point-to-point connection between two
25 printer port. PLIP is a non-standard, but [can use] uses the standard
26 LapLink null-printer cable [can also work in turbo mode, with a PLIP
62 -------------------
77 On these machines, the PLIP driver can be used in IRQ-less mode, where
82 indicate that there isn't a noticeable performance drop when using IRQ-less
92 When in IRQ-less mode, the PLIP driver polls the parallel port HZ times
99 10^6/HZ usecs. If both sides of a PLIP connection are used in IRQ-less mode,
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/Linux-v6.1/Documentation/devicetree/bindings/sound/
Dnvidia,tegra210-i2s.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The Inter-IC Sound (I2S) controller implements full-duplex,
11 bi-directional and single direction point-to-point serial
16 - Jon Hunter <jonathanh@nvidia.com>
17 - Sameer Pujar <spujar@nvidia.com>
20 - $ref: name-prefix.yaml#
24 pattern: "^i2s@[0-9a-f]*$"
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/Linux-v6.1/drivers/gpu/drm/i915/gt/uc/
Dintel_guc_ct.h1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2016-2019 Intel Corporation
25 * It can be used to perform both host-2-guc and guc-to-host communication.
56 /** Top-level structure for Command Transport related data
58 * Includes a pair of CT buffers for bi-directional communication and tracking
98 ct->enabled = false; in intel_guc_ct_sanitize()
103 return ct->enabled; in intel_guc_ct_enabled()
/Linux-v6.1/include/uapi/linux/
Dkfd_sysfs.h1 /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
98 * bi-directional flag, which is not offially part of the CRAT spec, and
/Linux-v6.1/Documentation/driver-api/usb/
Dbulk-streams.rst17 Device-side implications
21 an out-of-band mechanism on another endpoint) that data is ready for that stream
41 ID for the bulk IN and OUT endpoints used in a Bi-directional command sequence.
65 To queue an URB for a specific stream, set the urb->stream_id value. If the
/Linux-v6.1/include/linux/usb/
Dtypec.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 /* USB Type-C Specification releases */
89 * struct enter_usb_data - Enter_USB Message details
93 * @active_link_training is a flag that should be set with uni-directional SBRX
94 * communication, and left 0 with passive cables and with bi-directional SBRX
103 * struct usb_pd_identity - USB Power Delivery identity data
125 * struct typec_altmode_desc - USB Type-C Alternate Mode Descriptor
171 * struct typec_plug_desc - USB Type-C Cable Plug Descriptor
175 * Represents USB Type-C Cable Plug.
182 * struct typec_cable_desc - USB Type-C Cable Descriptor
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/remoteproc/
Dst,stm32-rproc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/remoteproc/st,stm32-rproc.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
14 - Fabien Dessenne <fabien.dessenne@foss.st.com>
15 - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19 const: st,stm32mp1-m4
30 st,syscfg-holdboot:
32 $ref: "/schemas/types.yaml#/definitions/phandle-array"
34 - items:
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/Linux-v6.1/drivers/pinctrl/uniphier/
Dpinctrl-uniphier.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2015-2017 Socionext Inc.
21 - 1)
28 - 1)
35 - 1)
37 /* pull-up / pull-down register number */
42 - 1)
49 - 1)
69 /* direction of pull register (no pin supports bi-directional pull biasing) */
71 UNIPHIER_PIN_PULL_UP, /* pull-up or disabled */
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/Linux-v6.1/include/net/
Dbond_alb.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
14 #define BOND_ALB_INFO(bond) ((bond)->alb_info)
15 #define SLAVE_TLB_INFO(slave) ((slave)->tlb_info)
18 #define BOND_TLB_REBALANCE_INTERVAL 10 /* In seconds, periodic re-balancing.
19 * Used for division - never set
23 #define BOND_ALB_LP_INTERVAL(bond) (bond->params.lp_interval) /* In seconds, periodic send of
46 #define RLB_UPDATE_RETRY 3 /* 3-ticks - must be smaller than the rlb
78 /* -------------------------------------------------------------------------
89 * allow cleaning up the table from ip_src<->mac_src associations that have
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/Linux-v6.1/include/linux/amba/
Dpl022.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * Copyright (C) 2008-2009 ST-Ericsson AB
11 * linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c
30 * enum ssp_interface - interfaces allowed for this SSP Controller
47 * enum ssp_hierarchy - whether SSP is configured as Master or Slave
55 * enum ssp_clock_params - clock parameters, to set SSP clock at a
64 * enum ssp_rx_endian - endianess of Rx FIFO Data
73 * enum ssp_tx_endian - endianess of Tx FIFO Data
81 * enum ssp_data_size - number of bits in one data element
97 * enum ssp_mode - SSP mode of operation (Communication modes)
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/Linux-v6.1/Documentation/userspace-api/media/rc/
Dlirc-dev-intro.rst1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
10 a bi-directional interface for transporting raw IR and decoded scancodes
21 .. code-block:: none
28 .. code-block:: none
30 $ ls -l /dev/lirc*
31 crw-rw---- 1 root root 248, 0 Jul 2 22:20 /dev/lirc0
33 Note that the package `v4l-utils <https://git.linuxtv.org/v4l-utils.git/>`_
36 - ir-ctl: can receive raw IR and transmit IR, as well as query LIRC
39 - ir-keytable: can load keymaps; allows you to set IR kernel protocols; load
52 .. _lirc-mode-scancode:
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/Linux-v6.1/drivers/nvme/host/
Dfabrics.h1 /* SPDX-License-Identifier: GPL-2.0 */
4 * Copyright (c) 2015-2016 HGST, a Western Digital Company.
18 /* default is -1: the fail fast mechanism is disabled */
19 #define NVMF_DEF_FAIL_FAST_TMO -1
44 * enum nvmf_parsing_opts - used to define the sysfs parsing options used.
76 * struct nvmf_ctrl_options - Used to hold the options specified
85 * @traddr: The transport-specific TRADDR field for a port on the
87 * @trsvcid: The transport-specific TRSVCID field for a port on the
89 * @host_traddr: A transport-specific field identifying the NVME host port
91 * @host_iface: A transport-specific field identifying the NVME host
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/Linux-v6.1/drivers/net/wireless/intel/iwlwifi/pcie/
Dtx-gen2.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
4 * Copyright (C) 2018-2020 Intel Corporation
9 #include "iwl-debug.h"
10 #include "iwl-csr.h"
11 #include "iwl-io.h"
19 * iwl_pcie_gen2_enqueue_hcmd - enqueue a uCode command
31 struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; in iwl_pcie_gen2_enqueue_hcmd()
39 u8 group_id = iwl_cmd_groupid(cmd->id); in iwl_pcie_gen2_enqueue_hcmd()
49 cmddata[i] = cmd->data[i]; in iwl_pcie_gen2_enqueue_hcmd()
50 cmdlen[i] = cmd->len[i]; in iwl_pcie_gen2_enqueue_hcmd()
[all …]
/Linux-v6.1/fs/btrfs/
Dbackref.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 #include "disk-io.h"
121 btrfs_free_path(iter->path); in btrfs_backref_iter_free()
130 return iter->path->nodes[0]; in btrfs_backref_get_eb()
134 * For metadata with EXTENT_ITEM key (non-skinny) case, the first inline data
142 if (iter->cur_key.type == BTRFS_EXTENT_ITEM_KEY && in btrfs_backref_has_tree_block_info()
143 iter->cur_ptr - iter->item_ptr == sizeof(struct btrfs_extent_item)) in btrfs_backref_has_tree_block_info()
155 if (iter->cur_key.type == BTRFS_EXTENT_ITEM_KEY || in btrfs_backref_iter_is_inline_ref()
156 iter->cur_key.type == BTRFS_METADATA_ITEM_KEY) in btrfs_backref_iter_is_inline_ref()
163 iter->bytenr = 0; in btrfs_backref_iter_release()
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/Linux-v6.1/include/sound/
Dhda_register.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * HD-audio controller (Azalia) registers and helpers
107 /* Haswell/Broadwell display HD-A controller Extended Mode registers */
111 /* Skylake/Broxton vendor-specific registers */
139 /* max number of fragments - we may use more if allocating more pages for BDL */
144 * max buffer size - artificial 4MB limit per stream to avoid big allocations
156 #define STATESTS_INT_MASK ((1 << HDA_MAX_CODECS) - 1)
163 #define SD_CTL_DIR (1 << 19) /* bi-directional stream */
183 /* below are so far hardcoded - should read registers in future */
244 (((1 << (bit_num)) - 1) << (offset))
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