| /linux/Documentation/devicetree/bindings/powerpc/fsl/ |
| H A D | srio-rmu.txt | 5 node is composed of three types of sub-nodes ("fsl-srio-msg-unit",
6 "fsl-srio-dbell-unit" and "fsl-srio-port-write-unit").
10 - compatible
13 Definition: Must include "fsl,srio-rmu-vX.Y", "fsl,srio-rmu".
18 - reg
20 Value type: <prop-encoded-array>
22 length of the SRIO configuration registers for message units
23 and doorbell units.
25 - fsl,liodn
26 Usage: optional-but-recommended (for devices with PAMU)
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | metafmt-generic.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
8 Generic line-based metadata formats
14 These generic line-based metadata formats define the memory layout of the data
17 .. _v4l2-meta-fmt-generic-8:
20 -----------------------
22 The V4L2_META_FMT_GENERIC_8 format is a plain 8-bit metadata format. This format
23 is used on CSI-2 for 8 bits per :term:`Data Unit`.
26 packed into one 16-bit Data Unit. Otherwise the 16 bits per pixel dataformat is
27 :ref:`V4L2_META_FMT_GENERIC_CSI2_16 <v4l2-meta-fmt-generic-csi2-16>`.
34 .. flat-table:: Sample 4x2 Metadata Frame
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| H A D | vidioc-g-modulator.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_MODULATOR - VIDIOC_S_MODULATOR - Get or set modulator attributes
52 this is a write-only ioctl, it does not return the actual audio
67 .. flat-table:: struct v4l2_modulator
68 :header-rows: 0
69 :stub-columns: 0
72 * - __u32
73 - ``index``
74 - Identifies the modulator, set by the application.
75 * - __u8
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| H A D | metafmt-d4xx.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-meta-fmt-d4xx:
15 Intel D4xx (D435, D455 and others) cameras include per-frame metadata in their UVC
37 .. flat-table:: D4xx metadata
39 :header-rows: 1
40 :stub-columns: 0
42 * - **Field**
43 - **Description**
44 * - :cspan:`1` *Depth Control*
45 * - __u32 ID
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| H A D | ext-ctrls-image-source.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _image-source-controls:
9 The Image Source control class is intended for low-level control of
15 .. _image-source-control-id:
28 same sub-device.
59 non-sensitive.
64 .. flat-table:: struct v4l2_area
65 :header-rows: 0
66 :stub-columns: 0
69 * - __u32
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| /linux/drivers/gpu/drm/i915/gt/uc/ |
| H A D | intel_guc_log.c | 1 // SPDX-License-Identifier: MIT
3 * Copyright © 2014-2019 Intel Corporation
66 log->sizes[i].bytes = sections[i].default_val; in _guc_log_init_sizes()
68 /* If debug size > 1MB then bump default crash size to keep the same units */ in _guc_log_init_sizes()
69 if (log->sizes[GUC_LOG_SECTIONS_DEBUG].bytes >= SZ_1M && in _guc_log_init_sizes()
71 log->sizes[GUC_LOG_SECTIONS_CRASH].bytes = SZ_1M; in _guc_log_init_sizes()
75 /* Convert to correct units */ in _guc_log_init_sizes()
76 if ((log->sizes[i].bytes % SZ_1M) == 0) { in _guc_log_init_sizes()
77 log->sizes[i].units = SZ_1M; in _guc_log_init_sizes()
78 log->sizes[i].flag = sections[i].flag; in _guc_log_init_sizes()
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| /linux/Documentation/devicetree/bindings/soc/ti/ |
| H A D | ti,pruss.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 TI Programmable Real-Time Unit and Industrial Communication Subsystem
11 - Suman Anna <s-anna@ti.com>
15 The Programmable Real-Time Unit and Industrial Communication Subsystem
16 (PRU-ICSS a.k.a. PRUSS) is present on various TI SoCs such as AM335x, AM437x,
17 Keystone 66AK2G, OMAP-L138/DA850 etc. A PRUSS consists of dual 32-bit RISC
18 cores (Programmable Real-Time Units, or PRUs), shared RAM, data and
23 peripheral interfaces, fast real-time responses, or specialized data handling.
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| /linux/drivers/perf/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
17 If compiled as a module, it will be called arm-cci.
20 bool "support CCI-400"
25 CCI-400 provides 4 independent event counters counting events related
29 bool "support CCI-500/CCI-550"
33 CCI-500/CCI-550 both provide 8 independent event counters, which can
45 tristate "Arm CMN-600 PMU support"
48 Support for PMU events monitoring on the Arm CMN-600 Coherent Mesh
52 tristate "Arm NI-700 PMU support"
55 Support for PMU events monitoring on the Arm NI-700 Network-on-Chip
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| /linux/arch/mips/lib/ |
| H A D | csum_partial.S | 16 #include <asm/asm-offsets.h>
381 #define SUB dsubu macro
401 #define SUB subu macro
428 #define REST(unit) (FIRST(unit)+NBYTES-1)
430 #define ADDRMASK (NBYTES-1)
440 li sum, -1
462 * use delay slot for fall-through
466 SRL t0, len, LOG_NBYTES+3 # +3 for 8 units/iter
469 SUB len, 8*NBYTES # subtract here for bgez loop
480 SUB len, len, 8*NBYTES
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| H A D | memcpy.S | 23 * dma-coherent systems.
37 #include <asm/asm-offsets.h>
49 * - src and dst don't overlap
50 * - src is readable
51 * - dst is writable
59 * - src is readable (no exceptions when reading src)
61 * - dst is writable (no exceptions when writing dst)
62 * __copy_user uses a non-standard calling convention; see
63 * include/asm-mips/uaccess.h
76 * 1- AT contain the address of the byte just past the end of the source
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| /linux/Documentation/devicetree/bindings/ |
| H A D | writing-bindings.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 Documentation/devicetree/bindings/submitting-patches.rst
17 - DO attempt to make bindings complete even if a driver doesn't support some
21 - DON'T refer to Linux or "device driver" in bindings. Bindings should be
24 - DO use node names matching the class of the device. Many standard names are
27 - DO check that the example matches the documentation especially after making
30 - DON'T create nodes just for the sake of instantiating drivers. Multi-function
34 - DON'T use 'syscon' alone without a specific compatible string. A 'syscon'
42 - DO make 'compatible' properties specific. DON'T use wildcards in compatible
47 - DO use a vendor prefix on device-specific property names. Consider if
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| /linux/tools/perf/pmu-events/arch/x86/broadwellx/ |
| H A D | floating-point.json | 3 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
7 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
12 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
16 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
21 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
25 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
30 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
34 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
39 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions …
43 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti…
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/broadwellde/ |
| H A D | floating-point.json | 3 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
7 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
12 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
16 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
21 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
25 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
30 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
34 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
39 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions …
43 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti…
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/broadwell/ |
| H A D | floating-point.json | 3 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
7 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
12 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
16 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
21 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
25 …-bit packed double precision floating-point instructions retired; some instructions will count twi…
30 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
34 …-bit packed single precision floating-point instructions retired; some instructions will count twi…
39 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions …
43 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti…
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| /linux/arch/mips/cavium-octeon/ |
| H A D | octeon-memcpy.S | 18 #include <asm/asm-offsets.h>
30 * - src and dst don't overlap
31 * - src is readable
32 * - dst is writable
40 * - src is readable (no exceptions when reading src)
42 * - dst is writable (no exceptions when writing dst)
43 * __copy_user uses a non-standard calling convention; see
57 * 1- AT contain the address of the byte just past the end of the source
59 * 2- src_entry <= src < AT, and
60 * 3- (dst - src) == (dst_entry - src_entry),
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| /linux/Documentation/devicetree/bindings/memory-controllers/ddr/ |
| H A D | jedec,lpddr-channel.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr-channel.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
16 - Julius Werner <jwerner@chromium.org>
21 - jedec,lpddr2-channel
22 - jedec,lpddr3-channel
23 - jedec,lpddr4-channel
24 - jedec,lpddr5-channel
26 io-width:
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| /linux/drivers/net/wireless/intel/iwlegacy/ |
| H A D | 4965.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
79 * Acquire il->lock before calling this function !
83 * il4965_tx_queue_set_status - (optionally) start Tx/Cmd queue
84 * @tx_fifo_id: Tx DMA/FIFO channel (range 0-7) that the queue will feed
87 * NOTE: Acquire il->lock before calling this function !
181 * The first queue used for block-ack aggregation is #7 (4965 only).
182 * All block-ack aggregation queues should map to Tx DMA/FIFO channel 7.
194 #define IL49_RTC_INST_SIZE (IL49_RTC_INST_UPPER_BOUND - \
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| /linux/Documentation/driver-api/media/ |
| H A D | v4l2-subdev.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 V4L2 sub-devices
4 ----------------
6 Many drivers need to communicate with sub-devices. These devices can do all
8 encoding or decoding. For webcams common sub-devices are sensors and camera
12 driver with a consistent interface to these sub-devices the
13 :c:type:`v4l2_subdev` struct (v4l2-subdev.h) was created.
15 Each sub-device driver must have a :c:type:`v4l2_subdev` struct. This struct
16 can be stand-alone for simple sub-devices or it might be embedded in a larger
18 low-level device struct (e.g. ``i2c_client``) that contains the device data as
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|
| /linux/Documentation/devicetree/bindings/remoteproc/ |
| H A D | ti,pru-rproc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,pru-rproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
13 Each Programmable Real-Time Unit and Industrial Communication Subsystem
14 (PRU-ICSS or PRUSS) has two 32-bit load/store RISC CPU cores called
15 Programmable Real-Time Units (PRUs), each represented by a node. Each PRU
17 use the Data RAMs present within the PRU-ICSS for code execution.
27 corresponding PRU-ICSS node. Each node can optionally be rendered inactive by
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| /linux/drivers/media/v4l2-core/ |
| H A D | v4l2-flash-led-class.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * V4L2 flash LED sub-device registration helpers.
9 #include <linux/led-class-flash.h>
15 #include <media/v4l2-flash-led-class.h>
18 (v4l2_flash && v4l2_flash->ops && v4l2_flash->ops->op)
22 v4l2_flash->ops->op(v4l2_flash, arg) : \
23 -EINVAL)
46 intensity -= ctrl->minimum; in __intensity_to_led_brightness()
47 intensity /= (u32) ctrl->step; in __intensity_to_led_brightness()
55 if (ctrl->minimum) in __intensity_to_led_brightness()
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| /linux/arch/arm/kernel/ |
| H A D | entry-common.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/kernel/entry-common.S
14 #include <asm/unistd-oabi.h>
19 #include "entry-header.S"
37 * have tracing, context tracking and rseq debug disabled - the overheads
45 ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
75 ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
81 /* Slower path - fall through to work_pending */
92 movlt scno, #(__NR_restart_syscall - __NR_SYSCALL_BASE)
94 ldmia sp, {r0 - r6} @ have to reload r0 - r6
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| /linux/drivers/net/ethernet/freescale/enetc/ |
| H A D | enetc_ierb.c | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
4 * The Integrated Endpoint Register Block (IERB) is configured by pre-boot
7 * are read-only in the PF memory space.
9 * This driver fixes up the power-on reset values for the ENETC shared FIFO,
44 iowrite32(val, ierb->regs + offset); in enetc_ierb_write()
55 return -ENODEV; in enetc_ierb_register_pf()
58 return -EPROBE_DEFER; in enetc_ierb_register_pf()
62 * The power-on reset value (1800 bytes) is rounded up to the nearest in enetc_ierb_register_pf()
83 /* Initial credits, in units of 8 bytes, to the Ingress Congestion in enetc_ierb_register_pf()
104 ierb = devm_kzalloc(&pdev->dev, sizeof(*ierb), GFP_KERNEL); in enetc_ierb_probe()
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| /linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/ |
| H A D | fwil_types.h | 1 // SPDX-License-Identifier: ISC
79 #define BRCMF_OBSS_COEX_AUTO (-1)
88 /* Wakeup on loss-of-link due to Disassoc/Deauth: */
98 /* Wakeup after receipt of EAP-Identity Req: */
255 * struct tdls_iovar - common structure for tdls iovars.
320 __le16 beacon_period; /* units are Kusec */
326 u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
329 __le16 atim_window; /* units are Kusec */
353 /* rates in 500kbps units w/hi bit set if basic */
375 __le32 nprobes; /* -1 use default, number of probes per channel */
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| /linux/drivers/platform/x86/ |
| H A D | intel_scu_ipc.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * (C) Copyright 2008-2010,2015 Intel Corporation
10 * SCU has two IPC mechanism IPC-1 and IPC-2. IPC-1 is used between IA32 and
11 * SCU where IPC-2 is used between P-Unit and SCU. This driver delas with
12 * IPC-1 Driver provides an API for power control unit registers (e.g. MSIC)
34 #define IPC_CMD_PCNTRL_M 2 /* Register read-modify-write */
40 * To read or write information to the SCU, driver writes to IPC-1 memory
47 * the IPC-1 register block, causing an interrupt to the SCU
89 * intel_scu_ipc_dev_get() - Get SCU IPC instance
106 get_device(&ipcdev->dev); in intel_scu_ipc_dev_get()
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| /linux/drivers/net/wireless/intersil/p54/ |
| H A D | eeprom.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2007-2009, Christian Lamparter <chunkeey@web.de>
10 * - the islsm (softmac prism54) driver, which is:
11 * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
12 * - stlc45xx driver
13 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
22 #include <linux/crc-ccitt.h>
57 * The defaults are taken from usb-logs of the
60 * rssi <-> dBm conversion database.
63 .add = -398,
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