| /kernel/linux/linux-5.10/arch/arm/nwfpe/ |
| D | softfloat-specialize | 5 This C source fragment is part of the SoftFloat IEC/IEEE Floating-point
11 National Science Foundation under grant MIP-9311980. The original version
12 of this code was written as part of a project to build a fixed-point vector
16 http://www.jhauser.us/arithmetic/SoftFloat-2b/SoftFloat-source.txt
33 -------------------------------------------------------------------------------
34 Underflow tininess-detection mode, statically initialized to default value.
36 -------------------------------------------------------------------------------
41 -------------------------------------------------------------------------------
42 Raises the exceptions specified by `flags'. Floating-point traps can be
48 Moved this function out of softfloat-specialize into fpmodule.c.
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|
| D | softfloat.c | 4 This C source file is part of the SoftFloat IEC/IEEE Floating-point
10 National Science Foundation under grant MIP-9311980. The original version
11 of this code was written as part of a project to build a fixed-point vector
15 http://www.jhauser.us/arithmetic/SoftFloat-2b/SoftFloat-source.txt
38 -------------------------------------------------------------------------------
39 Primitive arithmetic functions, including multi-word arithmetic, and
42 -------------------------------------------------------------------------------
44 #include "softfloat-macros"
47 -------------------------------------------------------------------------------
52 are propagated from function inputs to output. These details are target-
[all …]
|
| /kernel/linux/linux-6.6/arch/arm/nwfpe/ |
| D | softfloat-specialize | 5 This C source fragment is part of the SoftFloat IEC/IEEE Floating-point
11 National Science Foundation under grant MIP-9311980. The original version
12 of this code was written as part of a project to build a fixed-point vector
16 http://www.jhauser.us/arithmetic/SoftFloat-2b/SoftFloat-source.txt
33 -------------------------------------------------------------------------------
34 Underflow tininess-detection mode, statically initialized to default value.
36 -------------------------------------------------------------------------------
41 -------------------------------------------------------------------------------
42 Raises the exceptions specified by `flags'. Floating-point traps can be
48 Moved this function out of softfloat-specialize into fpmodule.c.
[all …]
|
| D | softfloat.c | 4 This C source file is part of the SoftFloat IEC/IEEE Floating-point
10 National Science Foundation under grant MIP-9311980. The original version
11 of this code was written as part of a project to build a fixed-point vector
15 http://www.jhauser.us/arithmetic/SoftFloat-2b/SoftFloat-source.txt
38 -------------------------------------------------------------------------------
39 Primitive arithmetic functions, including multi-word arithmetic, and
42 -------------------------------------------------------------------------------
44 #include "softfloat-macros"
47 -------------------------------------------------------------------------------
52 are propagated from function inputs to output. These details are target-
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/hwmon/ |
| D | sensirion,shtc1.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Christopher Ruehl chris.ruehl@gtsys.com.hk
14 designed especially for battery-driven high-volume consumer electronics
24 - sensirion,shtc1
25 - sensirion,shtw1
26 - sensirion,shtc3
31 sensirion,blocking-io:
36 sensirion,low-precision:
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|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/hwmon/ |
| D | sensirion,shtc1.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Christopher Ruehl chris.ruehl@gtsys.com.hk
14 designed especially for battery-driven high-volume consumer electronics
24 - sensirion,shtc1
25 - sensirion,shtw1
26 - sensirion,shtc3
31 sensirion,blocking-io:
36 sensirion,low-precision:
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| D | adi,ltc2947.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices LTC2947 high precision power and energy monitor
10 - Nuno Sá <nuno.sa@analog.com>
13 Analog Devices LTC2947 high precision power and energy monitor over SPI or I2C.
15 https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2947.pdf
20 - adi,ltc2947
33 adi,accumulator-ctl-pol:
41 $ref: /schemas/types.yaml#/definitions/uint32-array
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|
| /kernel/linux/linux-6.6/Documentation/timers/ |
| D | hrtimers.rst | 2 hrtimers - subsystem for high-resolution kernel timers
5 This patch introduces a new subsystem for high-resolution kernel timers.
9 back and forth trying to integrate high-resolution and high-precision
11 such high-resolution timer implementations in practice, we came to the
18 - the forced handling of low-resolution and high-resolution timers in
21 32-bitness assumptions, and has been honed and micro-optimized for a
23 for many years - and thus even small extensions to it easily break
26 current usage - but it is simply not suitable to be extended for
27 high-res timers.
29 - the unpredictable [O(N)] overhead of cascading leads to delays which
[all …]
|
| /kernel/linux/linux-5.10/Documentation/timers/ |
| D | hrtimers.rst | 2 hrtimers - subsystem for high-resolution kernel timers
5 This patch introduces a new subsystem for high-resolution kernel timers.
9 back and forth trying to integrate high-resolution and high-precision
11 such high-resolution timer implementations in practice, we came to the
18 - the forced handling of low-resolution and high-resolution timers in
21 32-bitness assumptions, and has been honed and micro-optimized for a
23 for many years - and thus even small extensions to it easily break
26 current usage - but it is simply not suitable to be extended for
27 high-res timers.
29 - the unpredictable [O(N)] overhead of cascading leads to delays which
[all …]
|
| /kernel/linux/linux-6.6/drivers/firmware/efi/libstub/ |
| D | vsprintf.c | 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* -*- linux-c -*- ------------------------------------------------------- *
5 * Copyright 2007 rPath, Inc. - All Rights Reserved
7 * ----------------------------------------------------------------------- */
10 * Oh, it's a waste of space, but oh-so-yummy for debugging.
28 i = i * 10 + *((*s)++) - '0'; in skip_atoi()
44 *--end = '0' + (r - q * 10); in put_dec_full4()
47 *--end = '0' + r; in put_dec_full4()
57 * (second call in the put_dec code, assuming n is all-ones).
64 put_dec_full4(end, x - q * 10000); in put_dec_helper4()
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|
| /kernel/linux/linux-5.10/drivers/firmware/efi/libstub/ |
| D | vsprintf.c | 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* -*- linux-c -*- ------------------------------------------------------- *
5 * Copyright 2007 rPath, Inc. - All Rights Reserved
7 * ----------------------------------------------------------------------- */
10 * Oh, it's a waste of space, but oh-so-yummy for debugging.
28 i = i * 10 + *((*s)++) - '0'; in skip_atoi()
44 *--end = '0' + (r - q * 10); in put_dec_full4()
47 *--end = '0' + r; in put_dec_full4()
57 * (second call in the put_dec code, assuming n is all-ones).
64 put_dec_full4(end, x - q * 10000); in put_dec_helper4()
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|
| /kernel/linux/linux-5.10/arch/m68k/fpsp040/ |
| D | util.S | 12 | g_rndpr: returns the rounding precision.
48 | ;largest -ext
70 | ovf_r_k --- overflow result calculation
74 | This forces the destination precision to be extended
86 | ovf_r_x2 --- overflow result calculation
93 | This sets the round precision according to the user's FPCR unless the
96 | If the instruction is fsgldiv of fsglmul, the rounding precision must be
97 | extended. If the instruction is not fsgldiv or fsglmul but a force-
98 | precision instruction, the rounding precision is then set to the force
99 | precision.
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|
| D | smovecr.S | 52 cmpib #0x0a,%d0 |check range $01 - $0a
54 cmpib #0x0e,%d0 |check range $0b - $0e
56 cmpib #0x2f,%d0 |check range $10 - $2f
58 cmpib #0x3f,%d0 |check range $30 - $3f
78 subil #0xb,%d0 |make offset in 0 - 4 range
86 ble set_finx |if 0 - 2, it is inexact
91 ble set_finx |if 0 - 2, it is inexact
96 ble set_finx |if 0 - 2, it is inexact
99 subil #0x30,%d0 |make offset in 0 - f range
107 ble set_finx |if 0 - 1, it is inexact
[all …]
|
| /kernel/linux/linux-6.6/arch/m68k/fpsp040/ |
| D | util.S | 12 | g_rndpr: returns the rounding precision.
48 | ;largest -ext
70 | ovf_r_k --- overflow result calculation
74 | This forces the destination precision to be extended
86 | ovf_r_x2 --- overflow result calculation
93 | This sets the round precision according to the user's FPCR unless the
96 | If the instruction is fsgldiv of fsglmul, the rounding precision must be
97 | extended. If the instruction is not fsgldiv or fsglmul but a force-
98 | precision instruction, the rounding precision is then set to the force
99 | precision.
[all …]
|
| D | smovecr.S | 52 cmpib #0x0a,%d0 |check range $01 - $0a
54 cmpib #0x0e,%d0 |check range $0b - $0e
56 cmpib #0x2f,%d0 |check range $10 - $2f
58 cmpib #0x3f,%d0 |check range $30 - $3f
78 subil #0xb,%d0 |make offset in 0 - 4 range
86 ble set_finx |if 0 - 2, it is inexact
91 ble set_finx |if 0 - 2, it is inexact
96 ble set_finx |if 0 - 2, it is inexact
99 subil #0x30,%d0 |make offset in 0 - f range
107 ble set_finx |if 0 - 1, it is inexact
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/frequency/ |
| D | adf4350.txt | 4 - compatible: Should be one of
7 - reg: SPI chip select numbert for the device
8 - spi-max-frequency: Max SPI frequency to use (< 20000000)
9 - clocks: From common clock binding. Clock is phandle to clock for
13 - gpios: GPIO Lock detect - If set with a valid phandle and GPIO number,
15 - adi,channel-spacing: Channel spacing in Hz (influences MODULUS).
16 - adi,power-up-frequency: If set in Hz the PLL tunes to
18 - adi,reference-div-factor: If set the driver skips dynamic calculation
20 - adi,reference-doubler-enable: Enables reference doubler.
21 - adi,reference-div2-enable: Enables reference divider.
[all …]
|
| /kernel/linux/linux-6.6/Documentation/sound/designs/ |
| D | timestamping.rst | 7 - Trigger_tstamp is the system time snapshot taken when the .trigger
11 estimate with a delay. In the latter two cases, the low-level driver
17 - tstamp is the current system timestamp updated during the last
19 The difference (tstamp - trigger_tstamp) defines the elapsed time.
29 - ``avail`` reports how much can be written in the ring buffer
30 - ``delay`` reports the time it will take to hear a new sample after all
43 ascii-art, this could be represented as follows (for the playback
47 --------------------------------------------------------------> time
53 |< codec delay >|<--hw delay-->|<queued samples>|<---avail->|
54 |<----------------- delay---------------------->| |
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|
| /kernel/linux/linux-5.10/Documentation/sound/designs/ |
| D | timestamping.rst | 7 - Trigger_tstamp is the system time snapshot taken when the .trigger
11 estimate with a delay. In the latter two cases, the low-level driver
17 - tstamp is the current system timestamp updated during the last
19 The difference (tstamp - trigger_tstamp) defines the elapsed time.
29 - ``avail`` reports how much can be written in the ring buffer
30 - ``delay`` reports the time it will take to hear a new sample after all
43 ascii-art, this could be represented as follows (for the playback
47 --------------------------------------------------------------> time
53 |< codec delay >|<--hw delay-->|<queued samples>|<---avail->|
54 |<----------------- delay---------------------->| |
[all …]
|
| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | pixfmt-y16.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Y16:
10 Grey-scale image
16 This is a grey-scale image with a depth of 16 bits per pixel. The least
17 significant byte is stored at lower memory addresses (little-endian).
21 The actual sampling precision may be lower than 16 bits, for
30 .. flat-table::
31 :header-rows: 0
32 :stub-columns: 0
34 * - start + 0:
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|
| D | pixfmt-y16-be.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Y16-BE:
10 Grey-scale image
16 This is a grey-scale image with a depth of 16 bits per pixel. The most
17 significant byte is stored at lower memory addresses (big-endian).
21 The actual sampling precision may be lower than 16 bits, for
30 .. flat-table::
31 :header-rows: 0
32 :stub-columns: 0
34 * - start + 0:
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|
| /kernel/linux/linux-6.6/arch/arm/vfp/ |
| D | vfp.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
13 val = val >> shift | ((val << (32 - shift)) != 0); in vfp_shiftright32jamming()
24 val = val >> shift | ((val << (64 - shift)) != 0); in vfp_shiftright64jamming()
128 z -= 0x100000000ULL; in vfp_estimate_div128to64()
147 * Single-precision
159 * VFP_SINGLE_MANTISSA_BITS - number of bits in the mantissa
160 * VFP_SINGLE_EXPONENT_BITS - number of bits in the exponent
161 * VFP_SINGLE_LOW_BITS - number of low bits in the unpacked significand
166 #define VFP_SINGLE_LOW_BITS (32 - VFP_SINGLE_MANTISSA_BITS - 2)
167 #define VFP_SINGLE_LOW_BITS_MASK ((1 << VFP_SINGLE_LOW_BITS) - 1)
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|
| /kernel/linux/linux-5.10/arch/arm/vfp/ |
| D | vfp.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
13 val = val >> shift | ((val << (32 - shift)) != 0); in vfp_shiftright32jamming()
24 val = val >> shift | ((val << (64 - shift)) != 0); in vfp_shiftright64jamming()
128 z -= 0x100000000ULL; in vfp_estimate_div128to64()
147 * Single-precision
159 * VFP_SINGLE_MANTISSA_BITS - number of bits in the mantissa
160 * VFP_SINGLE_EXPONENT_BITS - number of bits in the exponent
161 * VFP_SINGLE_LOW_BITS - number of low bits in the unpacked significand
166 #define VFP_SINGLE_LOW_BITS (32 - VFP_SINGLE_MANTISSA_BITS - 2)
167 #define VFP_SINGLE_LOW_BITS_MASK ((1 << VFP_SINGLE_LOW_BITS) - 1)
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|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/frequency/ |
| D | adi,adf4350.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
15 - adi,adf4350
16 - adi,adf4351
21 spi-max-frequency:
28 clock-names:
35 adi,channel-spacing:
40 adi,power-up-frequency:
[all …]
|
| /kernel/linux/linux-5.10/drivers/hwmon/ |
| D | shtc1.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #include <linux/hwmon-sysfs.h>
19 /* commands (high precision mode) */
23 /* commands (low precision mode) */
41 /* delays for non-blocking i2c commands, both in us */
75 int ret = i2c_master_send(client, data->command, SHTC1_CMD_LENGTH); in shtc1_update_values()
77 dev_err(&client->dev, "failed to send command: %d\n", ret); in shtc1_update_values()
78 return ret < 0 ? ret : -EIO; in shtc1_update_values()
87 if (!data->setup.blocking_io) in shtc1_update_values()
88 usleep_range(data->nonblocking_wait_time, in shtc1_update_values()
[all …]
|
| /kernel/linux/linux-6.6/drivers/hwmon/ |
| D | shtc1.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #include <linux/hwmon-sysfs.h>
19 /* commands (high precision mode) */
23 /* commands (low precision mode) */
41 /* delays for non-blocking i2c commands, both in us */
75 int ret = i2c_master_send(client, data->command, SHTC1_CMD_LENGTH); in shtc1_update_values()
77 dev_err(&client->dev, "failed to send command: %d\n", ret); in shtc1_update_values()
78 return ret < 0 ? ret : -EIO; in shtc1_update_values()
87 if (!data->setup.blocking_io) in shtc1_update_values()
88 usleep_range(data->nonblocking_wait_time, in shtc1_update_values()
[all …]
|