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/linux-6.14.4/tools/perf/pmu-events/arch/x86/jaketown/
Duncore-memory.json12 … "BriefDescription": "DRAM RD_CAS and WR_CAS Commands.; All DRAM WR_CAS (w/ and w/out auto-pre)",
30 … "BriefDescription": "DRAM RD_CAS and WR_CAS Commands.; All DRAM RD_CAS (w/ and w/out auto-pre)",
57 …"BriefDescription": "DRAM RD_CAS and WR_CAS Commands.; DRAM WR_CAS (w/ and w/out auto-pre) in Read…
66 …"BriefDescription": "DRAM RD_CAS and WR_CAS Commands.; DRAM WR_CAS (w/ and w/out auto-pre) in Writ…
79 "PublicDescription": "Uncore Fixed Counter - uclks",
126 …ected by a filter) on the given channel. Major modea are channel-wide, and not a per-rank (or di…
136 …ected by a filter) on the given channel. Major modea are channel-wide, and not a per-rank (or di…
146 …ected by a filter) on the given channel. Major modea are channel-wide, and not a per-rank (or di…
156 …ected by a filter) on the given channel. Major modea are channel-wide, and not a per-rank (or di…
184 …nction between the different CKE modes (APD, PPDS, PPDF). This can be determined based on the sys…
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/linux-6.14.4/include/crypto/
Decc_curve.h1 /* SPDX-License-Identifier: GPL-2.0 */
10 * struct ecc_point - elliptic curve point in affine coordinates
23 * struct ecc_curve - definition of elliptic curve
29 * pre-calculated value 'mu' is appended to the @p after ndigits.
30 * Use of Barrett's reduction is heuristically determined in
47 * ecc_get_curve() - get elliptic curve;
56 * ecc_get_curve25519() - get curve25519 curve;
/linux-6.14.4/tools/perf/pmu-events/arch/x86/snowridgex/
Duncore-memory.json8 …tion": "Counts the total number of DRAM Read CAS commands, w/ and w/o auto-pre, issued on this cha…
19 …"Counts the total number of DRAM Write CAS commands issued, w/ and w/o auto-pre, on this channel.",
61 …tion": "Counts the total number of DRAM Read CAS commands, w/ and w/o auto-pre, issued on this cha…
66 "BriefDescription": "DRAM RD_CAS and WR_CAS Commands. : DRAM RD_CAS commands w/auto-pre",
72 …"PublicDescription": "DRAM RD_CAS and WR_CAS Commands. : DRAM RD_CAS commands w/auto-pre : DRAM RD…
115 …"Counts the total number of DRAM Write CAS commands issued, w/ and w/o auto-pre, on this channel.",
120 "BriefDescription": "DRAM RD_CAS and WR_CAS Commands. : DRAM WR_CAS commands w/o auto-pre",
126 …"PublicDescription": "DRAM RD_CAS and WR_CAS Commands. : DRAM WR_CAS commands w/o auto-pre : DRAM …
131 "BriefDescription": "DRAM RD_CAS and WR_CAS Commands. : DRAM WR_CAS commands w/ auto-pre",
137 …"PublicDescription": "DRAM RD_CAS and WR_CAS Commands. : DRAM WR_CAS commands w/ auto-pre : DRAM R…
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/linux-6.14.4/Documentation/devicetree/bindings/media/i2c/
Dtoshiba,et8ek8.txt6 Documentation/devicetree/bindings/media/video-interfaces.txt .
10 --------------------
12 - compatible: "toshiba,et8ek8"
13 - reg: I2C address (0x3e, or an alternative address)
14 - vana-supply: Analogue voltage supply (VANA), 2.8 volts
15 - clocks: External clock to the sensor
16 - clock-frequency: Frequency of the external clock to the sensor. Camera
18 a pre-determined frequency known to be suitable to the board.
19 - reset-gpios: XSHUTDOWN GPIO. The XSHUTDOWN signal is active low. The sensor
24 -------------------
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/linux-6.14.4/Documentation/devicetree/bindings/net/
Dhisilicon-femac.txt4 - compatible: should contain one of the following version strings:
5 * "hisilicon,hisi-femac-v1"
6 * "hisilicon,hisi-femac-v2"
7 and the soc string "hisilicon,hi3516cv300-femac".
8 - reg: specifies base physical address(s) and size of the device registers.
11 - interrupts: should contain the MAC interrupt.
12 - clocks: A phandle to the MAC main clock.
13 - resets: should contain the phandle to the MAC reset signal(required) and
15 - reset-names: should contain the reset signal name "mac"(required)
17 - phy-mode: see ethernet.txt [1].
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Dhisilicon-hix5hd2-gmac.txt4 - compatible: should contain one of the following SoC strings:
5 * "hisilicon,hix5hd2-gmac"
6 * "hisilicon,hi3798cv200-gmac"
7 * "hisilicon,hi3516a-gmac"
9 * "hisilicon,hisi-gmac-v1"
10 * "hisilicon,hisi-gmac-v2"
13 - reg: specifies base physical address(s) and size of the device registers.
16 - interrupts: should contain the MAC interrupt.
17 - #address-cells: must be <1>.
18 - #size-cells: must be <0>.
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/linux-6.14.4/Documentation/devicetree/bindings/thermal/
Dqcom-spmi-adc-tm-hc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/qcom-spmi-adc-tm-hc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 - Dmitry Baryshkov <[email protected]>
11 $ref: thermal-sensor.yaml#
15 const: qcom,spmi-adc-tm-hc
23 "#thermal-sensor-cells":
26 "#address-cells":
29 "#size-cells":
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Dqcom-spmi-adc-tm5.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/qcom-spmi-adc-tm5.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 - Dmitry Baryshkov <[email protected]>
11 $ref: thermal-sensor.yaml#
16 - qcom,spmi-adc-tm5
17 - qcom,spmi-adc-tm5-gen2
18 - qcom,adc-tm7 # Incomplete / subject to change
26 "#thermal-sensor-cells":
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/linux-6.14.4/drivers/gpu/drm/i915/gt/
Dintel_gt_mcr.h1 /* SPDX-License-Identifier: MIT */
51 * Helper for for_each_ss_steering loop. On pre-Xe_HP platforms, subslice
52 * presence is determined by using the group/instance as direct lookups in the
57 GRAPHICS_VER_FULL(gt_->i915) >= IP_VER(12, 55) ? \
58 intel_sseu_has_subslice(&(gt_)->info.sseu, 0, ss_) : \
59 intel_sseu_has_subslice(&(gt_)->info.sseu, group_, instance_))
Dintel_rps_types.h1 /* SPDX-License-Identifier: MIT */
41 * struct intel_rps_freq_caps - rps freq capabilities
42 * @rp0_freq: non-overclocked max frequency
60 * i915->irq_lock
92 u8 efficient_freq; /* AKA RPe. Pre-determined balanced frequency */
94 u8 rp0_freq; /* Non-overclocked max frequency. */
Dintel_wopcm.c1 // SPDX-License-Identifier: MIT
3 * Copyright © 2017-2019 Intel Corporation
13 * offset registers whose values are calculated and determined by HuC/GuC
26 * | Size +--------------------+
28 * | | +--------------------+
30 * | | +------------------- +
34 * | +------------------- + <== HuC Firmware Top
73 * intel_wopcm_init_early() - Early initialization of the WOPCM.
81 struct drm_i915_private *i915 = gt->i915; in intel_wopcm_init_early()
87 wopcm->size = GEN11_WOPCM_SIZE; in intel_wopcm_init_early()
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/linux-6.14.4/drivers/clk/analogbits/
Dwrpll-cln28hpc.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2018-2019 SiFive, Inc.
16 * pre-determined set of performance points.
19 * - Analog Bits "Wide Range PLL Datasheet", version 2015.10.01
20 * - SiFive FU540-C000 Manual v1p0, Chapter 7 "Clocking and Reset"
21 * https://static.dev.sifive.com/FU540-C000-v1.0.pdf
33 #include <linux/clk/analogbits-wrpll-cln28hpc.h>
41 /* MIN_POST_DIVIDE_REF_FREQ: minimum post-divider reference frequency, in Hz */
44 /* MAX_POST_DIVIDE_REF_FREQ: maximum post-divider reference frequency, in Hz */
73 * __wrpll_calc_filter_range() - determine PLL loop filter bandwidth
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/linux-6.14.4/tools/perf/pmu-events/arch/x86/ivytown/
Duncore-memory.json51 "BriefDescription": "PRE command issued by 2 cycle bypass",
54 "EventName": "UNC_M_BYP_CMDS.PRE",
60 … "BriefDescription": "DRAM RD_CAS and WR_CAS Commands.; All DRAM WR_CAS (w/ and w/out auto-pre)",
80 … "BriefDescription": "DRAM RD_CAS and WR_CAS Commands.; All DRAM RD_CAS (w/ and w/out auto-pre)",
128 …"BriefDescription": "DRAM RD_CAS and WR_CAS Commands.; DRAM WR_CAS (w/ and w/out auto-pre) in Read…
133 … number of Opportunistic DRAM Write CAS commands issued on this channel while in Read-Major-Mode.",
138 …"BriefDescription": "DRAM RD_CAS and WR_CAS Commands.; DRAM WR_CAS (w/ and w/out auto-pre) in Writ…
143 …nts the total number or DRAM Write CAS commands issued on this channel while in Write-Major-Mode.",
198 …ected by a filter) on the given channel. Major modea are channel-wide, and not a per-rank (or di…
208 …ected by a filter) on the given channel. Major modea are channel-wide, and not a per-rank (or di…
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/linux-6.14.4/Documentation/devicetree/bindings/iio/adc/
Dqcom,spmi-vadc.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/qcom,spmi-vadc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andy Gross <[email protected]>
11 - Bjorn Andersson <[email protected]>
15 voltage. The VADC is a 15-bit sigma-delta ADC.
17 voltage. The VADC is a 16-bit sigma-delta ADC.
22 - items:
23 - const: qcom,pms405-adc
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/linux-6.14.4/Documentation/input/
Dgameport-programming.rst34 Please also consider enabling the gameport on the card in the ->open()
35 callback if the io is mapped to ISA space - this way it'll occupy the io
37 ->close() callback. You also can select the io address in the ->open()
70 the driver doesn't have to measure them the old way - an ADC is built into
86 return -(mode != GAMEPORT_MODE_COOKED);
94 The only confusing thing here is the fuzz value. Best determined by
97 See analog.c and input.c for handling of fuzz - the fuzz value determines
105 examples 1+2 or 1+3. Gameports can support internal calibration - see below,
107 more than one gameport instance simultaneously, use the ->private member of
147 I/O address for use with raw mode. You have to either set this, or ->read()
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/linux-6.14.4/arch/powerpc/platforms/pseries/
Dio_event_irq.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2010 2011 Mark Nelson and Tseng-Hui (Frank) Lin, IBM Corporation
24 * information about hardware error and non-error events. Device
41 * if (! is_my_event(p->scope, p->event_type)) return NOTIFY_DONE;
75 /* We should only ever get called for io-event interrupts, but if in ioei_find_event()
94 return (struct pseries_io_event *) &sect->data; in ioei_find_event()
99 * - check-exception returns the first found error or event and clear that
101 * - Each interrupt returns one event. If a plateform chooses to report
103 * interrupt remains asserted until check-exception has been used to
104 * process all out-standing events for that interrupt.
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/linux-6.14.4/drivers/gpu/drm/amd/amdgpu/
Damdgpu_mode.h40 #include <linux/i2c-algo-bit.h>
128 /* amdgpu gpio-based i2c
150 /* uses multi-media i2c engine */
317 /* DVI-I properties */
346 /* Driver-private color mgmt props */
354 * size of degamma LUT as supported by the driver (read-only).
358 * @plane_degamma_tf_property: Plane pre-defined transfer function to
369 * @shaper_lut_property: Plane property to set pre-blending shaper LUT
372 * combine the user LUT values with pre-defined TF into the LUT
378 * pre-blending shaper LUT as supported by the driver (read-only).
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/linux-6.14.4/Documentation/hwmon/
Dpmbus-core.rst9 power-management protocol with a fully defined command language that facilitates
11 protocol is implemented over the industry-standard SMBus serial interface and
12 enables programming, control, and real-time monitoring of compliant power
18 promoted by the PMBus Implementers Forum (PMBus-IF), comprising 30+ adopters
22 commands, and manufacturers can add as many non-standard commands as they like.
23 Also, different PMBUs devices act differently if non-supported commands are
43 PMBus device capabilities auto-detection
46 For generic PMBus devices, code in pmbus.c attempts to auto-detect all supported
47 PMBus commands. Auto-detection is somewhat limited, since there are simply too
50 pages (see the PMBus specification for details on multi-page PMBus devices).
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/linux-6.14.4/include/uapi/linux/
Dif_xdp.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * if_xdp: XDP socket user-space interface
17 #define XDP_COPY (1 << 1) /* Force copy-mode */
18 #define XDP_ZEROCOPY (1 << 2) /* Force zero-copy mode */
30 * multi-buffer XDP frames into multiple Rx descriptors. Without this set
44 /* Request to reserve tx_metadata_len bytes of per-chunk metadata.
117 ((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1)
131 * transmission at a pre-determined time called launch time. The value of
147 /* Offset from desc->addr where checksumming should start. */
/linux-6.14.4/tools/include/uapi/linux/
Dif_xdp.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * if_xdp: XDP socket user-space interface
17 #define XDP_COPY (1 << 1) /* Force copy-mode */
18 #define XDP_ZEROCOPY (1 << 2) /* Force zero-copy mode */
30 * multi-buffer XDP frames into multiple Rx descriptors. Without this set
44 /* Request to reserve tx_metadata_len bytes of per-chunk metadata.
117 ((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1)
131 * transmission at a pre-determined time called launch time. The value of
147 /* Offset from desc->addr where checksumming should start. */
/linux-6.14.4/Documentation/driver-api/media/
Dcamera-sensor.rst1 .. SPDX-License-Identifier: GPL-2.0
8 This document covers the in-kernel APIs only. For the best practices on
12 CSI-2, parallel and BT.656 buses
13 --------------------------------
15 Please see :ref:`transmitter-receiver`.
18 ---------------
29 elsewhere. Therefore only the pre-determined frequencies are configurable by the
35 Read the ``clock-frequency`` _DSD property to denote the frequency. The driver
41 The preferred way to achieve this is using ``assigned-clocks``,
42 ``assigned-clock-parents`` and ``assigned-clock-rates`` properties. See the
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/linux-6.14.4/arch/x86/kernel/
Damd_node.c1 // SPDX-License-Identifier: GPL-2.0-or-later
17 * The nodes are software-visible through PCI config space. All nodes are enumerated
20 * multi-function device.
23 * On Zen-based systems, these node devices represent Data Fabric functionality.
26 * "Processor x86 Core" -> "Configuration Space" section in PPRs.
49 * Major revision of '0' is found pre-DF4. Field is Read-as-Zero. in get_cfg_addr_cntl_offset()
105 * For SMN reads, the returned value may be zero if the register is Read-as-Zero.
109 * But the Read-as-Zero response cannot be verified here. A value of 0 may be
113 * For SMN writes, success can be determined through a "write and read back"
118 * 1) Bits that are "Write-1-to-Clear". In this case, the read value should
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/linux-6.14.4/arch/arm64/include/asm/
Dtlbflush.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 1999-2003 Russell King
69 * - 4KB : 1
70 * - 16KB : 2
71 * - 64KB : 3
92 * Level-based TLBI operations.
94 * When ARMv8.4-TTL exists, TLBI operations take an additional hint for
97 * cannot be easily determined, the value TLBI_TTL_UNKNOWN will perform
98 * a non-hinted invalidation. Any provided level outside the hint range
99 * will also cause fall-back to non-hinted invalidation.
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/linux-6.14.4/Documentation/networking/
Dxsk-tx-metadata.rst1 .. SPDX-License-Identifier: GPL-2.0
8 via :doc:`af_xdp`. Refer to :doc:`xdp-rx-metadata` on how to access similar
26 ``xdp_desc->addr`` in the umem frame. Within a frame, the metadata
31 +-----------------+---------+----------------------------+
33 +-----------------+---------+----------------------------+
36 xdp_desc->addr
40 use ``xdp_desc->addr - tx_metadata_len`` to locate
47 - ``XDP_TXMD_FLAGS_TIMESTAMP``: requests the device to put transmission
49 - ``XDP_TXMD_FLAGS_CHECKSUM``: requests the device to calculate L4
53 - ``XDP_TXMD_FLAGS_LAUNCH_TIME``: requests the device to schedule the
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/linux-6.14.4/drivers/net/wireless/broadcom/brcm80211/brcmsmac/
Dampdu.c52 #define NUM_FFPLD_FIFO 4 /* number of fifo concerned by pre-loading */
76 #define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1))
77 #define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1))
79 /* structure to hold tx fifo information and pre-loading state
85 * ampdu_pld_size: number of bytes to be pre-loaded
86 * mcs2ampdu_table: per-mcs max # of mpdus in an ampdu
107 * ini_enable: per-tid initiator enable/disable of ampdu
112 * retry_limit_tid: per-tid mpdu transmit retry limit
113 * rr_retry_limit_tid: per-tid mpdu transmit retry limit at regular rate
114 * mpdu_density: min mpdu spacing (0-7) ==> 2^(x-1)/8 usec
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