| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | pixfmt-z16.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Z16:
10 16-bit depth data with distance values at each pixel
16 This is a 16-bit format, representing depth data. Each pixel is a
19 is stored in a 16-bit word in the little endian byte order.
27 .. flat-table::
28 :header-rows: 0
29 :stub-columns: 0
31 * - start + 0:
32 - Z\ :sub:`00low`
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| /kernel/linux/linux-6.6/Documentation/userspace-api/media/v4l/ |
| D | pixfmt-z16.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Z16:
10 16-bit depth data with distance values at each pixel
16 This is a 16-bit format, representing depth data. Each pixel is a
19 is stored in a 16-bit word in the little endian byte order.
27 .. flat-table::
28 :header-rows: 0
29 :stub-columns: 0
31 * - start + 0:
32 - Z\ :sub:`00low`
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| /kernel/linux/linux-5.10/drivers/zorro/ |
| D | zorro-driver.c | 6 * Loosely based on drivers/pci/pci-driver.c
21 * zorro_match_device - Tell if a Zorro device structure has a matching
26 * Used by a driver to check whether a Zorro device present in the
33 const struct zorro_dev *z) in zorro_match_device() argument
35 while (ids->id) { in zorro_match_device()
36 if (ids->id == ZORRO_WILDCARD || ids->id == z->id) in zorro_match_device()
47 struct zorro_driver *drv = to_zorro_driver(dev->driver); in zorro_device_probe()
48 struct zorro_dev *z = to_zorro_dev(dev); in zorro_device_probe() local
50 if (!z->driver && drv->probe) { in zorro_device_probe()
53 id = zorro_match_device(drv->id_table, z); in zorro_device_probe()
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| D | zorro.c | 4 * Copyright (C) 1995-2003 Geert Uytterhoeven
19 #include <linux/dma-mapping.h>
54 struct zorro_dev *z; in zorro_find_device() local
59 for (z = from ? from+1 : &zorro_autocon[0]; in zorro_find_device()
60 z < zorro_autocon+zorro_num_autocon; in zorro_find_device()
61 z++) in zorro_find_device()
62 if (id == ZORRO_WILDCARD || id == z->id) in zorro_find_device()
63 return z; in zorro_find_device()
71 * by the system. Every bit represents a 64K chunk, for a maximum of 8MB
72 * (128 chunks, physical 0x00200000-0x009fffff).
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| /kernel/linux/linux-6.6/include/linux/ |
| D | zorro.h | 2 * linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions
4 * Copyright (C) 1995--2003 Geert Uytterhoeven
50 int (*probe)(struct zorro_dev *z, const struct zorro_device_id *id); /* New device inserted */
51 … void (*remove)(struct zorro_dev *z); /* Device removed (NULL if not a hot-plug capable driver) */
62 /* New-style probing */
72 * Minimal information about a Zorro device, passed from bootinfo
94 #define zorro_resource_start(z) ((z)->resource.start) argument
95 #define zorro_resource_end(z) ((z)->resource.end) argument
96 #define zorro_resource_len(z) (resource_size(&(z)->resource)) argument
97 #define zorro_resource_flags(z) ((z)->resource.flags) argument
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| /kernel/linux/linux-5.10/include/linux/ |
| D | zorro.h | 2 * linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions
4 * Copyright (C) 1995--2003 Geert Uytterhoeven
51 int (*probe)(struct zorro_dev *z, const struct zorro_device_id *id); /* New device inserted */
52 … void (*remove)(struct zorro_dev *z); /* Device removed (NULL if not a hot-plug capable driver) */
63 /* New-style probing */
73 * Minimal information about a Zorro device, passed from bootinfo
95 #define zorro_resource_start(z) ((z)->resource.start) argument
96 #define zorro_resource_end(z) ((z)->resource.end) argument
97 #define zorro_resource_len(z) (resource_size(&(z)->resource)) argument
98 #define zorro_resource_flags(z) ((z)->resource.flags) argument
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| /kernel/linux/linux-5.10/Documentation/arm/nwfpe/ |
| D | netwinder-fpe.rst | 14 {P|M|Z} = {round to +infinity,round to -infinity,round to zero},
20 ------------------------------------------------------------
22 LDF/STF - load and store floating
30 LFM/SFM - load and store multiple floating
47 ----------------------------------------------------------------
51 FLT{cond}<S,D,E>{P,M,Z} Fn, Rd Convert integer to floating point
52 FIX{cond}{P,M,Z} Rd, Fn Convert floating point to integer
76 ---------------------------------------------------
80 ADF{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - add
81 SUF{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - subtract
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| D | todo.rst | 6 POW{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - power
7 RPW{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - reverse power
8 POL{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - polar angle (arctan2)
10 LOG{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - logarithm to base 10
11 LGN{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - logarithm to base e
12 EXP{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - exponent
13 SIN{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - sine
14 COS{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - cosine
15 TAN{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - tangent
16 ASN{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - arcsine
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| /kernel/linux/linux-6.6/Documentation/arch/arm/nwfpe/ |
| D | netwinder-fpe.rst | 14 {P|M|Z} = {round to +infinity,round to -infinity,round to zero},
20 ------------------------------------------------------------
22 LDF/STF - load and store floating
30 LFM/SFM - load and store multiple floating
47 ----------------------------------------------------------------
51 FLT{cond}<S,D,E>{P,M,Z} Fn, Rd Convert integer to floating point
52 FIX{cond}{P,M,Z} Rd, Fn Convert floating point to integer
76 ---------------------------------------------------
80 ADF{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - add
81 SUF{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - subtract
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| D | todo.rst | 6 POW{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - power
7 RPW{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - reverse power
8 POL{cond}<S|D|E>{P,M,Z} Fd, Fn, <Fm,#value> - polar angle (arctan2)
10 LOG{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - logarithm to base 10
11 LGN{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - logarithm to base e
12 EXP{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - exponent
13 SIN{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - sine
14 COS{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - cosine
15 TAN{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - tangent
16 ASN{cond}<S|D|E>{P,M,Z} Fd, <Fm,#value> - arcsine
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/ |
| D | mount-matrix.txt | 2 * is the definition of +/- values practical or counterintuitive?
5 * should we have HOWTO engineer a correct matrix for a new device (without comparing to a different…
12 The mounting matrix is a device tree property used to orient any device
13 that produce three-dimensional data in relation to the world where it is
17 reference into the device frame of reference using a translation matrix as
20 The typical usecase is that where a component has an internal representation
21 of the (x,y,z) triplets, such as different registers to read these coordinates,
22 and thus implying that the component should be mounted in a certain orientation
25 For example a device with some kind of screen, where the user is supposed to
28 reference to (x,y,z) orientation, with (x,y) corresponding to these axes on the
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/ |
| D | mount-matrix.txt | 2 * is the definition of +/- values practical or counterintuitive?
5 * should we have HOWTO engineer a correct matrix for a new device (without comparing to a different…
12 The mounting matrix is a device tree property used to orient any device
13 that produce three-dimensional data in relation to the world where it is
17 reference into the device frame of reference using a translation matrix as
20 The typical usecase is that where a component has an internal representation
21 of the (x,y,z) triplets, such as different registers to read these coordinates,
22 and thus implying that the component should be mounted in a certain orientation
25 For example a device with some kind of screen, where the user is supposed to
28 reference to (x,y,z) orientation, with (x,y) corresponding to these axes on the
[all …]
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| /kernel/linux/linux-6.6/drivers/zorro/ |
| D | zorro-driver.c | 6 * Loosely based on drivers/pci/pci-driver.c
21 * zorro_match_device - Tell if a Zorro device structure has a matching
26 * Used by a driver to check whether a Zorro device present in the
33 const struct zorro_dev *z) in zorro_match_device() argument
35 while (ids->id) { in zorro_match_device()
36 if (ids->id == ZORRO_WILDCARD || ids->id == z->id) in zorro_match_device()
47 struct zorro_driver *drv = to_zorro_driver(dev->driver); in zorro_device_probe()
48 struct zorro_dev *z = to_zorro_dev(dev); in zorro_device_probe() local
50 if (drv->probe) { in zorro_device_probe()
53 id = zorro_match_device(drv->id_table, z); in zorro_device_probe()
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| D | zorro.c | 4 * Copyright (C) 1995-2003 Geert Uytterhoeven
19 #include <linux/dma-mapping.h>
54 struct zorro_dev *z; in zorro_find_device() local
59 for (z = from ? from+1 : &zorro_autocon[0]; in zorro_find_device()
60 z < zorro_autocon+zorro_num_autocon; in zorro_find_device()
61 z++) in zorro_find_device()
62 if (id == ZORRO_WILDCARD || id == z->id) in zorro_find_device()
63 return z; in zorro_find_device()
71 * by the system. Every bit represents a 64K chunk, for a maximum of 8MB
72 * (128 chunks, physical 0x00200000-0x009fffff).
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| /kernel/linux/linux-6.6/fs/zonefs/ |
| D | super.c | 1 // SPDX-License-Identifier: GPL-2.0
31 * Get the name of a zone group directory.
50 struct zonefs_zone *z) in zonefs_account_active() argument
54 if (zonefs_zone_is_cnv(z)) in zonefs_account_active()
61 if (z->z_flags & (ZONEFS_ZONE_OFFLINE | ZONEFS_ZONE_READONLY)) in zonefs_account_active()
68 if ((z->z_flags & ZONEFS_ZONE_OPEN) || in zonefs_account_active()
69 (z->z_wpoffset > 0 && z->z_wpoffset < z->z_capacity)) { in zonefs_account_active()
70 if (!(z->z_flags & ZONEFS_ZONE_ACTIVE)) { in zonefs_account_active()
71 z->z_flags |= ZONEFS_ZONE_ACTIVE; in zonefs_account_active()
72 atomic_inc(&sbi->s_active_seq_files); in zonefs_account_active()
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| D | file.c | 1 // SPDX-License-Identifier: GPL-2.0
32 struct zonefs_zone *z = zonefs_inode_zone(inode); in zonefs_read_iomap_begin() local
33 struct super_block *sb = inode->i_sb; in zonefs_read_iomap_begin()
38 * act as if there is a hole up to the file maximum size. in zonefs_read_iomap_begin()
40 mutex_lock(&zi->i_truncate_mutex); in zonefs_read_iomap_begin()
41 iomap->bdev = inode->i_sb->s_bdev; in zonefs_read_iomap_begin()
42 iomap->offset = ALIGN_DOWN(offset, sb->s_blocksize); in zonefs_read_iomap_begin()
44 if (iomap->offset >= isize) { in zonefs_read_iomap_begin()
45 iomap->type = IOMAP_HOLE; in zonefs_read_iomap_begin()
46 iomap->addr = IOMAP_NULL_ADDR; in zonefs_read_iomap_begin()
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| /kernel/linux/linux-6.6/mm/ |
| D | shuffle.c | 1 // SPDX-License-Identifier: GPL-2.0
20 return -EINVAL; in shuffle_param_set()
21 if (*(bool *)kp->arg) in shuffle_param_set()
33 * For two pages to be swapped in the shuffle, they must be free (on a
42 * Given we're dealing with randomly selected pfns in a zone we in shuffle_valid_page()
54 /* ...is the page free and currently on a free_area list? */ in shuffle_valid_page()
69 * Fisher-Yates shuffle the freelist which prescribes iterating through an
71 * the span, end_pfn - start_pfn.
74 * of bias in the distribution, like modulo bias or pseudo-random number
77 * be a perfect shuffle.
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| /kernel/linux/linux-5.10/mm/ |
| D | shuffle.c | 1 // SPDX-License-Identifier: GPL-2.0
34 * For two pages to be swapped in the shuffle, they must be free (on a
43 * Given we're dealing with randomly selected pfns in a zone we in shuffle_valid_page()
55 /* ...is the page free and currently on a free_area list? */ in shuffle_valid_page()
70 * Fisher-Yates shuffle the freelist which prescribes iterating through an
72 * the span, end_pfn - start_pfn.
75 * of bias in the distribution, like modulo bias or pseudo-random number
78 * be a perfect shuffle.
81 void __meminit __shuffle_zone(struct zone *z) in __shuffle_zone() argument
84 unsigned long start_pfn = z->zone_start_pfn; in __shuffle_zone()
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| /kernel/linux/linux-6.6/drivers/md/ |
| D | dm-zoned.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
13 #include <linux/device-mapper.h>
14 #include <linux/dm-kcopyd.h>
21 #include <linux/radix-tree.h>
25 * dm-zoned creates block devices with 4KB blocks, always.
29 #define DMZ_BLOCK_MASK (DMZ_BLOCK_SIZE - 1)
33 #define DMZ_BLOCK_MASK_BITS (DMZ_BLOCK_SIZE_BITS - 1)
35 #define DMZ_BLOCK_SECTORS_SHIFT (DMZ_BLOCK_SHIFT - SECTOR_SHIFT)
37 #define DMZ_BLOCK_SECTORS_MASK (DMZ_BLOCK_SECTORS - 1)
40 * 4KB block <-> 512B sector conversion.
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| /kernel/linux/linux-5.10/drivers/md/ |
| D | dm-zoned.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
13 #include <linux/device-mapper.h>
14 #include <linux/dm-kcopyd.h>
21 #include <linux/radix-tree.h>
25 * dm-zoned creates block devices with 4KB blocks, always.
29 #define DMZ_BLOCK_MASK (DMZ_BLOCK_SIZE - 1)
33 #define DMZ_BLOCK_MASK_BITS (DMZ_BLOCK_SIZE_BITS - 1)
35 #define DMZ_BLOCK_SECTORS_SHIFT (DMZ_BLOCK_SHIFT - SECTOR_SHIFT)
37 #define DMZ_BLOCK_SECTORS_MASK (DMZ_BLOCK_SECTORS - 1)
40 * 4KB block <-> 512B sector conversion.
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/accel/ |
| D | lis302.txt | 3 This device is matched via its bus drivers, and has a number of properties
8 - compatible: should be set to "st,lis3lv02d-spi"
9 - reg: the chipselect index
10 - spi-max-frequency: maximal bus speed, should be set to 1000000 unless
12 - interrupts: the interrupt generated by the device
15 - compatible: should be set to "st,lis3lv02d"
16 - reg: i2c slave address
17 - Vdd-supply: The input supply for Vdd
18 - Vdd_IO-supply: The input supply for Vdd_IO
23 - st,click-single-{x,y,z}: if present, tells the device to issue an
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/accel/ |
| D | lis302.txt | 3 This device is matched via its bus drivers, and has a number of properties
8 - compatible: should be set to "st,lis3lv02d-spi"
9 - reg: the chipselect index
10 - spi-max-frequency: maximal bus speed, should be set to 1000000 unless
12 - interrupts: the interrupt generated by the device
15 - compatible: should be set to "st,lis3lv02d"
16 - reg: i2c slave address
17 - Vdd-supply: The input supply for Vdd
18 - Vdd_IO-supply: The input supply for Vdd_IO
23 - st,click-single-{x,y,z}: if present, tells the device to issue an
[all …]
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| /kernel/linux/linux-5.10/lib/mpi/ |
| D | ec.c | 1 /* ec.c - Elliptic Curve functions
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * You should have received a copy of the GNU Lesser General Public
21 #include "mpi-internal.h"
24 #define point_init(a) mpi_point_init((a)) argument
25 #define point_free(a) mpi_point_free_parts((a)) argument
33 /* Create a new point option. NBITS gives the size in bits of one
34 * coordinate; it is only used to pre-allocate some resources and
35 * might also be passed as 0 to use a default value.
60 /* Initialize the fields of a point object. gcry_mpi_point_free_parts
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| /kernel/linux/linux-6.6/lib/crypto/mpi/ |
| D | ec.c | 1 /* ec.c - Elliptic Curve functions
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * You should have received a copy of the GNU Lesser General Public
21 #include "mpi-internal.h"
24 #define point_init(a) mpi_point_init((a)) argument
25 #define point_free(a) mpi_point_free_parts((a)) argument
33 /* Create a new point option. NBITS gives the size in bits of one
34 * coordinate; it is only used to pre-allocate some resources and
35 * might also be passed as 0 to use a default value.
60 /* Initialize the fields of a point object. gcry_mpi_point_free_parts
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| /kernel/linux/linux-6.6/arch/m68k/fpsp040/ |
| D | satan.S | 5 | input value. satand does the same except the input value is a
8 | Input: Double-extended value in memory location pointed to by address
11 | Output: Arctan(X) returned in floating-point register Fp0.
25 | Step 2. Let X = sgn * 2**k * 1.xxxxxxxx...x. Note that k = -4, -3,..., or 3.
27 | of X with a bit-1 attached at the 6-th bit position. Define u
28 | to be u = (X-F) / (1 + X*F).
30 | Step 3. Approximate arctan(u) by a polynomial poly.
32 | Step 4. Return arctan(F) + poly, arctan(F) is fetched from a table of values
39 | Step 7. Define X' = -1/X. Approximate arctan(X') by an odd polynomial in X'.
232 |--ENTRY POINT FOR ATAN(X) FOR DENORMALIZED ARGUMENT
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