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/linux/tools/perf/pmu-events/arch/x86/ivybridge/
H A Dcache.json3 "BriefDescription": "L1D data line replacements",
7 "PublicDescription": "Counts the number of lines brought into the L1 data cache.",
51 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in any state.",
59 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in E state",
63 "PublicDescription": "Not rejected writebacks from L1D to L2 cache lines in E state.",
68 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in M state",
72 "PublicDescription": "Not rejected writebacks from L1D to L2 cache lines in M state.",
77 …"BriefDescription": "Count the number of modified Lines evicted from L1 and missed L2. (Non-reject…
86 "BriefDescription": "L2 cache lines filling L2",
90 "PublicDescription": "L2 cache lines filling L2.",
[all …]
/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A Dcache.json3 "BriefDescription": "L1D data line replacements",
7 "PublicDescription": "Counts the number of lines brought into the L1 data cache.",
51 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in any state.",
59 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in E state",
63 "PublicDescription": "Not rejected writebacks from L1D to L2 cache lines in E state.",
68 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in M state",
72 "PublicDescription": "Not rejected writebacks from L1D to L2 cache lines in M state.",
77 …"BriefDescription": "Count the number of modified Lines evicted from L1 and missed L2. (Non-reject…
86 "BriefDescription": "L2 cache lines filling L2",
90 "PublicDescription": "L2 cache lines filling L2.",
[all …]
/linux/tools/perf/pmu-events/arch/x86/amdzen4/
H A Dcache.json5 …iption": "Miss Address Buffer (MAB) entries allocated by a Load-Store (LS) pipe for load-store all…
11 …"BriefDescription": "Miss Address Buffer (MAB) entries allocated by a Load-Store (LS) pipe for har…
17 …"BriefDescription": "Miss Address Buffer (MAB) entries allocated by a Load-Store (LS) pipe for all…
23 "BriefDescription": "Demand data cache fills from local L2 cache.",
29 …"BriefDescription": "Demand data cache fills from L3 cache or different L2 cache in the same CCX.",
35 …"BriefDescription": "Demand data cache fills from cache of another CCX when the address was in the…
41 "BriefDescription": "Demand data cache fills from either DRAM or MMIO in the same NUMA node.",
47 …"BriefDescription": "Demand data cache fills from cache of another CCX when the address was in a d…
53 …"BriefDescription": "Demand data cache fills from either DRAM or MMIO in a different NUMA node (sa…
59 "BriefDescription": "Demand data cache fills from extension memory.",
[all …]
/linux/drivers/media/i2c/
H A Dak881x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for AK8813 / AK8814 TV-ecoders from Asahi Kasei Microsystems Co., Ltd. (AKM)
16 #include <media/v4l2-common.h>
17 #include <media/v4l2-device.h>
31 unsigned int lines; member
41 const u8 data) in reg_write() argument
43 return i2c_smbus_write_byte_data(client, reg, data); in reg_write()
47 const u8 data, u8 mask) in reg_set() argument
52 return reg_write(client, reg, (ret & ~mask) | (data & mask)); in reg_set()
66 if (reg->reg > 0x26) in ak881x_g_register()
[all …]
H A Dvpx3220.c1 // SPDX-License-Identifier: GPL-2.0-or-later
16 #include <media/v4l2-device.h>
17 #include <media/v4l2-ctrls.h>
25 MODULE_PARM_DESC(debug, "Debug level (0-1)");
30 /* ----------------------------------------------------------------------- */
49 return &container_of(ctrl->handler, struct vpx3220, hdl)->sd; in to_sd()
54 /* ----------------------------------------------------------------------- */
61 decoder->reg[reg] = value; in vpx3220_write()
89 return -1; in vpx3220_fp_status()
92 static int vpx3220_fp_write(struct v4l2_subdev *sd, u8 fpaddr, u16 data) in vpx3220_fp_write() argument
[all …]
/linux/tools/perf/pmu-events/arch/x86/jaketown/
H A Dcache.json3 "BriefDescription": "Allocated L1D data cache lines in M state.",
11 …"BriefDescription": "Cache lines in M state evicted out of L1D due to Snoop HitM or dirty line rep…
19 "BriefDescription": "L1D data cache lines in M state evicted due to replacement.",
27 "BriefDescription": "L1D data line replacements.",
31 …"PublicDescription": "This event counts L1D data line replacements. Replacements occur when a new…
81 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in any state.",
89 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in E state.",
97 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in M state.",
105 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in S state.",
113 …"BriefDescription": "Count the number of modified Lines evicted from L1 and missed L2. (Non-reject…
[all …]
/linux/tools/perf/util/
H A Ddwarf-aux.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * dwarf-aux.c : libdw auxiliary interfaces
11 #include "dwarf-aux.h"
12 #include "dwarf-regs.h"
17 * cu_find_realpath - Find the realpath of the target file
48 * cu_get_comp_dir - Get the path of compilation directory
67 Dwarf_Lines *lines; in cu_getsrc_die() local
72 if (dwarf_getsrclines(cu_die, &lines, &nlines) != 0 || in cu_getsrc_die()
76 /* Lines are sorted by address, use binary search */ in cu_getsrc_die()
77 l = 0; u = nlines - 1; in cu_getsrc_die()
[all …]
/linux/scripts/dtc/
H A Dof_unittest_expect2 # SPDX-License-Identifier: GPL-2.0
40 $expect =~ s/^.*?>>//; # '?' is non-greedy, minimal match
54 if ($got =~ /^[+-]*[0-9]+/) {
55 $got =~ s/^[+-]*[0-9]+//;
60 if ($got =~ /^(0x)*[0-9a-f]+/) {
61 $got =~ s/^(0x)*[0-9a-f]+//;
100 -h print program usage
101 --help print program usage
102 --hide-expect suppress output of EXPECTed lines
103 --line-num report line number of CONSOLE_LOG
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Dqcom,q6dsp-lpass-ports.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/qcom,q6dsp-lpass-ports.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18 - qcom,q6afe-dais
20 '#sound-dai-cells':
23 '#address-cells':
26 '#size-cells':
31 '^dai@[0-9]+$':
[all …]
H A Dqcom,lpass-cpu.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/qcom,lpass-cpu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11 - Rohit kumar <quic_rohkumar@quicinc.com>
14 Qualcomm Technologies Inc. SOC Low-Power Audio SubSystem (LPASS) that consist
15 of MI2S interface for audio data transfer on external codecs. LPASS cpu driver
16 is a module to configure Low-Power Audio Interface(LPAIF) core registers
22 - qcom,lpass-cpu
[all …]
/linux/arch/um/drivers/
H A Dline.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
19 static irqreturn_t line_interrupt(int irq, void *data) in line_interrupt() argument
21 struct chan *chan = data; in line_interrupt()
22 struct line *line = chan->line; in line_interrupt()
33 * Should be called while holding line->lock (this does not modify data).
39 if (line->buffer == NULL) in write_room()
40 return LINE_BUFSIZE - 1; in write_room()
43 n = line->head - line->tail; in write_room()
47 return n - 1; in write_room()
[all …]
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
14 The User-Mode Linux environment allows you to create virtual serial
15 lines on the UML that are usually made to show up on the host as
18 See <http://user-mode-linux.sourceforge.net/old/input.html> for more
27 lines to a device similar to /dev/null. Data written to it disappears
28 and there is never any data to be read.
34 lines to host portals. They may be accessed with 'telnet <host>
35 <port number>'. Any number of consoles and serial lines may be
44 lines to host pseudo-terminals. Access to both traditional
45 pseudo-terminals (/dev/pty*) and pts pseudo-terminals are controlled
[all …]
/linux/tools/perf/pmu-events/arch/x86/haswell/
H A Dcache.json3 "BriefDescription": "L1D data line replacements",
7 …escription": "This event counts when new data lines are brought into the L1 Data cache, which caus…
66 "BriefDescription": "L2 cache lines filling L2",
70 …cDescription": "This event counts the number of L2 cache lines brought into the L2 cache. Lines a…
75 "BriefDescription": "L2 cache lines in E state filling L2",
79 "PublicDescription": "L2 cache lines in E state filling L2.",
84 "BriefDescription": "L2 cache lines in I state filling L2",
88 "PublicDescription": "L2 cache lines in I state filling L2.",
93 "BriefDescription": "L2 cache lines in S state filling L2",
97 "PublicDescription": "L2 cache lines in S state filling L2.",
[all …]
/linux/Documentation/userspace-api/media/v4l/
H A Ddev-raw-vbi.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _raw-vbi:
7 Raw VBI Data Interface
11 sequence of lines of an analog video signal. During VBI no picture
15 short data packages ASK modulated [#f1]_ onto the video signal. These are
18 Subject of this interface type is raw VBI data, as sampled off a video
19 signal, or to be added to a signal for output. The data format is
20 similar to uncompressed video images, a number of lines times a number
31 ``/dev/video``. To capture or output raw VBI data with these devices
59 frequency. To properly interpret the data V4L2 specifies an ioctl to
[all …]
/linux/tools/perf/pmu-events/arch/x86/haswellx/
H A Dcache.json3 "BriefDescription": "L1D data line replacements",
7 …escription": "This event counts when new data lines are brought into the L1 Data cache, which caus…
66 "BriefDescription": "L2 cache lines filling L2",
70 …cDescription": "This event counts the number of L2 cache lines brought into the L2 cache. Lines a…
75 "BriefDescription": "L2 cache lines in E state filling L2",
79 "PublicDescription": "L2 cache lines in E state filling L2.",
84 "BriefDescription": "L2 cache lines in I state filling L2",
88 "PublicDescription": "L2 cache lines in I state filling L2.",
93 "BriefDescription": "L2 cache lines in S state filling L2",
97 "PublicDescription": "L2 cache lines in S state filling L2.",
[all …]
/linux/drivers/gpu/drm/i915/display/
H A Dintel_tv_regs.h1 /* SPDX-License-Identifier: MIT */
41 /* Sets the colorburst to PAL mode. Required for non-M PAL modes. */
56 /* Read-only state that reports all features enabled */
58 /* Read-only state that reports that Macrovision is disabled in hardware*/
60 /* Read-only state that reports that TV-out is disabled in hardware. */
64 /* Encoder test pattern 1 - combo pattern */
66 /* Encoder test pattern 2 - full screen vertical 75% color bars */
68 /* Encoder test pattern 3 - full screen horizontal 75% color bars */
70 /* Encoder test pattern 4 - random noise */
72 /* Encoder test pattern 5 - linear color ramps */
[all …]
/linux/Documentation/sound/soc/
H A Ddai.rst14 multiplexes its data on its SDATA_OUT (playback) and SDATA_IN (capture) lines.
27 Rx lines are used for audio transmission, while the bit clock (BCLK) and
29 controller or CODEC can drive (master) the BCLK and LRC clock lines. Bit clock
35 I2S has several different operating modes:-
51 flexible protocol. It has bit clock (BCLK) and sync (SYNC) lines that are used
52 to synchronise the link while the Tx and Rx lines are used to transmit and
53 receive the audio data. Bit clock usually varies depending on sample rate
58 Common PCM operating modes:-
/linux/tools/perf/pmu-events/arch/x86/grandridge/
H A Dcache.json12 …"BriefDescription": "Counts the number of cache lines filled into the L2 cache that are in Exclusi…
16 …"PublicDescription": "Counts the number of cache lines filled into the L2 cache that are in Exclus…
21 …"BriefDescription": "Counts the number of cache lines filled into the L2 cache that are in Forward…
25 …"PublicDescription": "Counts the number of cache lines filled into the L2 cache that are in Forwar…
30 …"BriefDescription": "Counts the number of cache lines filled into the L2 cache that are in Modifie…
34 …"PublicDescription": "Counts the number of cache lines filled into the L2 cache that are in Modifi…
39 …"BriefDescription": "Counts the number of cache lines filled into the L2 cache that are in Shared …
43 …"PublicDescription": "Counts the number of cache lines filled into the L2 cache that are in Shared…
48 …"BriefDescription": "Counts the number of L2 cache lines that are evicted due to an L2 cache fill",
52 …"PublicDescription": "Counts the number of L2 cache lines that are evicted due to an L2 cache fill…
[all …]
H A Duncore-cache.json59 …"BriefDescription": "Counts when a normal (Non-Isochronous) full line write is issued from the CHA…
79 …"BriefDescription": "CHA to iMC Full Line Writes Issued : Partial Non-ISOCH : Counts the total num…
116 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
127 "PublicDescription": "Cache Lookups : Data Reads",
138 "PublicDescription": "Cache Lookups : Demand Data Reads, Core and LLC prefetches",
149 "PublicDescription": "Cache Lookups : Data Read Misses",
182 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
204 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
226 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
237 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
[all …]
/linux/drivers/gpio/
H A Dgpio-mockup.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 2015-2016 Bamvor Jian Zhang <bamv2005@gmail.com>
32 * of GPIO lines.
39 * struct gpio_pin_status - structure describing a GPIO status
42 * @pull: Configures the current pull of the GPIO as 0 (pull-down) or
43 * 1 (pull-up)
55 struct gpio_mockup_line_status *lines; member
89 return chip->lines[offset].value; in __gpio_mockup_get()
97 scoped_guard(mutex, &chip->lock) in gpio_mockup_get()
109 scoped_guard(mutex, &chip->lock) { in gpio_mockup_get_multiple()
[all …]
/linux/Documentation/devicetree/bindings/auxdisplay/
H A Dhit,hd44780.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Geert Uytterhoeven <geert@linux-m68k.org>
14 LCDs that can display one or more lines of text. It exposes an M6800 bus
15 interface, which can be used in either 4-bit or 8-bit mode. By using a
24 data-gpios:
26 GPIO pins connected to the data signal lines DB0-DB7 (8-bit mode) or
27 DB4-DB7 (4-bit mode) of the LCD Controller's bus interface.
29 - maxItems: 4
[all …]
/linux/Documentation/devicetree/bindings/display/panel/
H A Dpanel-timing.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-timing.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Sam Ravnborg <sam@ravnborg.org>
14 There are different ways of describing the timing data of a panel. The
20 +-------+----------+-------------------------------------+----------+
24 +-------+----------+-------------------------------------+----------+
28 +-------+----------#######################################----------+
[all …]
/linux/Documentation/admin-guide/device-mapper/
H A Dstatistics.rst5 Device Mapper supports the collection of I/O statistics on user-defined
7 collected so there isn't any performance impact. Only bio-based DM
10 Each user-defined region specifies a starting sector, length and step.
11 Individual statistics will be collected for each step-sized area within
14 The I/O statistics counters for each step-sized area of a region are
16 Documentation/admin-guide/iostats.rst). But two extra counters (12 and 13) are
31 on each other's data.
47 "-"
50 a range of <length> 512-byte sectors
72 to obtain than jiffies-based timestamps.
[all …]
/linux/tools/perf/pmu-events/arch/x86/sierraforest/
H A Duncore-cache.json32 …"BriefDescription": "Counts transactions that looked into the multi-socket cacheline Directory sta…
42 …"BriefDescription": "Counts transactions that looked into the multi-socket cacheline Directory st…
52 …"BriefDescription": "Counts only multi-socket cacheline Directory state updates memory writes issu…
62 …-socket cacheline Directory state updates due to memory writes issued from the TOR pipe which are …
100 …"BriefDescription": "Counts when a normal (Non-Isochronous) full line write is issued from the CHA…
120 …"BriefDescription": "CHA to iMC Full Line Writes Issued : Partial Non-ISOCH : Counts the total num…
168 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
179 "PublicDescription": "Cache Lookups : Data Reads",
190 "PublicDescription": "Cache Lookups : Demand Data Reads, Core and LLC prefetches",
201 "PublicDescription": "Cache Lookups : Data Read Misses",
[all …]
/linux/tools/perf/pmu-events/arch/x86/sandybridge/
H A Dcache.json3 "BriefDescription": "Allocated L1D data cache lines in M state.",
11 …"BriefDescription": "Cache lines in M state evicted out of L1D due to Snoop HitM or dirty line rep…
19 "BriefDescription": "L1D data cache lines in M state evicted due to replacement.",
27 "BriefDescription": "L1D data line replacements.",
31 …"PublicDescription": "This event counts L1D data line replacements. Replacements occur when a new…
81 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in any state.",
89 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in E state.",
97 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in M state.",
105 "BriefDescription": "Not rejected writebacks from L1D to L2 cache lines in S state.",
113 …"BriefDescription": "Count the number of modified Lines evicted from L1 and missed L2. (Non-reject…
[all …]

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