| /kernel/linux/linux-5.10/include/uapi/drm/ |
| D | drm_fourcc.h | 4 * Permission is hereby granted, free of charge, to any person obtaining a
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
38 * fourcc code, a Format Modifier may optionally be provided, in order to
39 * further describe the buffer's format - for example tiling or compression.
42 * ----------------
44 * Format modifiers are used in conjunction with a fourcc code, forming a
56 * vendor-namespaced, and as such the relationship between a fourcc code and a
58 * may preserve meaning - such as number of planes - from the fourcc code,
69 #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ argument
78 #define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
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|
| /kernel/linux/linux-5.10/arch/x86/crypto/ |
| D | twofish-x86_64-asm_64.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
7 .file "twofish-x86_64-asm.S"
11 #include <asm/asm-offsets.h>
15 #define c_offset 8
24 #define w 4096 /* 8 whitening keys (word) */
25 #define k 4128 /* key 1-32 ( word ) */
27 /* define a few register aliases to allow macro substitution */
60 * a input register containing a (rotated 16)
64 * operations on a and b are interleaved to increase performance
66 #define encrypt_round(a,b,c,d,round)\ argument
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|
| D | twofish-i586-asm_32.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
7 .file "twofish-i586-asm.S"
11 #include <asm/asm-offsets.h>
16 #define out_blk 8 /* output byte array address parameter*/
21 #define c_offset 8
30 #define w 4096 /* 8 whitening keys (word) */
31 #define k 4128 /* key 1-32 ( word ) */
33 /* define a few register aliases to allow macro substitution */
61 * a input register containing a (rotated 16)
65 * operations on a and b are interleaved to increase performance
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|
| /kernel/linux/linux-6.6/arch/x86/crypto/ |
| D | twofish-x86_64-asm_64.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
7 .file "twofish-x86_64-asm.S"
11 #include <asm/asm-offsets.h>
15 #define c_offset 8
24 #define w 4096 /* 8 whitening keys (word) */
25 #define k 4128 /* key 1-32 ( word ) */
27 /* define a few register aliases to allow macro substitution */
60 * a input register containing a (rotated 16)
64 * operations on a and b are interleaved to increase performance
66 #define encrypt_round(a,b,c,d,round)\ argument
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|
| D | twofish-i586-asm_32.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
7 .file "twofish-i586-asm.S"
11 #include <asm/asm-offsets.h>
16 #define out_blk 8 /* output byte array address parameter*/
21 #define c_offset 8
30 #define w 4096 /* 8 whitening keys (word) */
31 #define k 4128 /* key 1-32 ( word ) */
33 /* define a few register aliases to allow macro substitution */
61 * a input register containing a (rotated 16)
65 * operations on a and b are interleaved to increase performance
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|
| /kernel/linux/linux-6.6/Documentation/gpu/ |
| D | afbc.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
7 AFBC is a proprietary lossless image compression protocol and format.
8 It provides fine-grained random access and minimizes the amount of
21 AFBC streams can contain several components - where a component
22 corresponds to a color channel (i.e. R, G, B, X, A, Y, Cb, Cr).
37 reside in the least-significant bits of the corresponding linear
42 * Component 0: R(8)
43 * Component 1: G(8)
44 * Component 2: B(8)
45 * Component 3: A(8)
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|
| /kernel/linux/linux-5.10/Documentation/gpu/ |
| D | afbc.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
7 AFBC is a proprietary lossless image compression protocol and format.
8 It provides fine-grained random access and minimizes the amount of
21 AFBC streams can contain several components - where a component
22 corresponds to a color channel (i.e. R, G, B, X, A, Y, Cb, Cr).
37 reside in the least-significant bits of the corresponding linear
42 * Component 0: R(8)
43 * Component 1: G(8)
44 * Component 2: B(8)
45 * Component 3: A(8)
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|
| /kernel/linux/linux-6.6/arch/ia64/lib/ |
| D | copy_page_mck.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * McKinley-optimized version of copy_page().
5 * Copyright (C) 2002 Hewlett-Packard Co
15 * - use regular loads and stores to prefetch data to avoid consuming M-slot just for
16 * lfetches => good for in-cache performance
17 * - avoid l2 bank-conflicts by not storing into the same 16-byte bank within a single
21 * First, note that L1 has a line-size of 64 bytes and L2 a line-size of 128 bytes.
22 * To avoid secondary misses in L2, we prefetch both source and destination with a line-size
28 * We use a software-pipelined loop to control the overall operation. The pipeline
30 * source cache-lines. The second PREFETCH_DIST stages are used for prefetching destination
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|
| /kernel/linux/linux-5.10/arch/ia64/lib/ |
| D | copy_page_mck.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * McKinley-optimized version of copy_page().
5 * Copyright (C) 2002 Hewlett-Packard Co
15 * - use regular loads and stores to prefetch data to avoid consuming M-slot just for
16 * lfetches => good for in-cache performance
17 * - avoid l2 bank-conflicts by not storing into the same 16-byte bank within a single
21 * First, note that L1 has a line-size of 64 bytes and L2 a line-size of 128 bytes.
22 * To avoid secondary misses in L2, we prefetch both source and destination with a line-size
28 * We use a software-pipelined loop to control the overall operation. The pipeline
30 * source cache-lines. The second PREFETCH_DIST stages are used for prefetching destination
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| /kernel/linux/linux-6.6/fs/reiserfs/ |
| D | hashes.c | 3 * Keyed 32-bit hash function using TEA in a Davis-Meyer function
5 * Hi = E Mi(Hi-1) + Hi-1
11 * Jeremy has agreed to the contents of reiserfs/README. -Hans
23 /* a, b, c, d - data; h0, h1 - accumulated hash */
36 b0 += ((b1 << 4)+a) ^ (b1+sum) ^ ((b1 >> 5)+b); \
38 } while(--n); \
49 u32 a, b, c, d; in keyed_hash() local
55 pad = (u32) len | ((u32) len << 8); in keyed_hash()
59 a = (u32) msg[0] | in keyed_hash()
60 (u32) msg[1] << 8 | (u32) msg[2] << 16 | (u32) msg[3] << 24; in keyed_hash()
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|
| /kernel/linux/linux-5.10/fs/reiserfs/ |
| D | hashes.c | 3 * Keyed 32-bit hash function using TEA in a Davis-Meyer function
5 * Hi = E Mi(Hi-1) + Hi-1
11 * Jeremy has agreed to the contents of reiserfs/README. -Hans
23 /* a, b, c, d - data; h0, h1 - accumulated hash */
36 b0 += ((b1 << 4)+a) ^ (b1+sum) ^ ((b1 >> 5)+b); \
38 } while(--n); \
49 u32 a, b, c, d; in keyed_hash() local
55 pad = (u32) len | ((u32) len << 8); in keyed_hash()
59 a = (u32) msg[0] | in keyed_hash()
60 (u32) msg[1] << 8 | (u32) msg[2] << 16 | (u32) msg[3] << 24; in keyed_hash()
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|
| /kernel/linux/linux-6.6/include/uapi/drm/ |
| D | drm_fourcc.h | 4 * Permission is hereby granted, free of charge, to any person obtaining a
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
38 * fourcc code, a Format Modifier may optionally be provided, in order to
39 * further describe the buffer's format - for example tiling or compression.
42 * ----------------
44 * Format modifiers are used in conjunction with a fourcc code, forming a
56 * vendor-namespaced, and as such the relationship between a fourcc code and a
58 * may preserve meaning - such as number of planes - from the fourcc code,
61 * Modifiers must uniquely encode buffer layout. In other words, a buffer must
62 * match only a single modifier. A modifier must not be a subset of layouts of
[all …]
|
| /kernel/linux/linux-5.10/Documentation/admin-guide/device-mapper/ |
| D | dm-service-time.rst | 2 dm-service-time
5 dm-service-time is a path selector module for device-mapper targets,
6 which selects a path with the shortest estimated service time for
10 of in-flight I/Os on a path with the performance value of the path.
11 The performance value is a relative throughput value among all paths
12 in a path-group, and it can be specified as a table argument.
14 The path selector name is 'service-time'.
26 among all paths in the path-group.
27 The valid range is 0-100.
30 other paths having a positive value are available.
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|
| /kernel/linux/linux-6.6/Documentation/admin-guide/device-mapper/ |
| D | dm-service-time.rst | 2 dm-service-time
5 dm-service-time is a path selector module for device-mapper targets,
6 which selects a path with the shortest estimated service time for
10 of in-flight I/Os on a path with the performance value of the path.
11 The performance value is a relative throughput value among all paths
12 in a path-group, and it can be specified as a table argument.
14 The path selector name is 'service-time'.
26 among all paths in the path-group.
27 The valid range is 0-100.
30 other paths having a positive value are available.
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|
| /kernel/linux/linux-5.10/arch/powerpc/kernel/ |
| D | idle_book3s.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
10 * The platform / CPU caller must ensure SPRs and any other non-GPR
15 #include <asm/asm-offsets.h>
16 #include <asm/ppc-opcode.h>
26 * An EC=0 type wakeup will return with a value of 0. SRESET wakeup (which can
44 * A wakeup without GPR loss may alteratively be handled as in
56 * Use the stack red zone rather than a new frame for saving regs since
60 std r2,-8*1(r1)
61 std r14,-8*2(r1)
62 std r15,-8*3(r1)
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|
| /kernel/linux/linux-6.6/arch/powerpc/kernel/ |
| D | idle_book3s.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
10 * The platform / CPU caller must ensure SPRs and any other non-GPR
15 #include <asm/asm-offsets.h>
16 #include <asm/ppc-opcode.h>
26 * An EC=0 type wakeup will return with a value of 0. SRESET wakeup (which can
44 * A wakeup without GPR loss may alteratively be handled as in
56 * Use the stack red zone rather than a new frame for saving regs since
60 std r2,-8*1(r1)
61 std r14,-8*2(r1)
62 std r15,-8*3(r1)
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|
| /kernel/linux/linux-6.6/Documentation/bpf/ |
| D | verifier.rst | 16 At the start of the program the register R1 contains a pointer to context
32 After kernel function call, R1-R5 are reset to unreadable and
33 R0 has a return type of the function.
35 Since R6-R9 are callee saved, their state is preserved across the call.
44 is a correct program. If there was R1 instead of R6, it would have
56 will be rejected, since R1 doesn't have a valid pointer type at the time of
59 At the start R1 type is PTR_TO_CTX (a pointer to generic ``struct bpf_context``)
60 A callback is used to customize verifier to restrict eBPF program access to only
65 bpf_ld R0 = *(u32 *)(R6 + 8)
67 intends to load a word from address R6 + 8 and store it into R0
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|
| /kernel/linux/linux-5.10/lib/842/ |
| D | 842.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
12 * template operation. For normal operations, each arg is either a specific
14 * to a previously-written number of data bytes to copy to the output buffer.
16 * The template code is a 5-bit value. This code indicates what to do with
20 * an arg following the template code bits. Each action is either a "data"
21 * type action, or a "index" type action, and each action results in 2, 4, or 8
23 * in the table row) will add up to 8 bytes being written to the output buffer.
28 * corresponding arg is 2, 4, or 8 bytes, respectively, in the compressed data
32 * corresponding arg is an index parameter that points to, respectively, a 2,
33 * 4, or 8 byte value already in the output buffer, that should be copied to
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|
| /kernel/linux/linux-6.6/lib/842/ |
| D | 842.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
12 * template operation. For normal operations, each arg is either a specific
14 * to a previously-written number of data bytes to copy to the output buffer.
16 * The template code is a 5-bit value. This code indicates what to do with
20 * an arg following the template code bits. Each action is either a "data"
21 * type action, or a "index" type action, and each action results in 2, 4, or 8
23 * in the table row) will add up to 8 bytes being written to the output buffer.
28 * corresponding arg is 2, 4, or 8 bytes, respectively, in the compressed data
32 * corresponding arg is an index parameter that points to, respectively, a 2,
33 * 4, or 8 byte value already in the output buffer, that should be copied to
[all …]
|
| /kernel/linux/linux-6.6/Documentation/admin-guide/media/ |
| D | dvb_intro.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 structure of DVB-T cards are substantially similar to Analogue TV cards,
17 video) is an analogue encoding of a sequence of image frames (25 frames
20 Analogue TV card for a PC has the following purpose:
22 * Tune the receiver to receive a broadcast signal
29 some countries employ a digital audio signal
30 embedded within the modulated composite analogue signal -
37 circuitry on the card and is often presented uncompressed. For a PAL TV
38 signal encoded at a resolution of 768x576 24-bit color pixels over 25
39 frames per second - a fair amount of data is generated and must be
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|
| /kernel/linux/linux-5.10/Documentation/admin-guide/media/ |
| D | dvb_intro.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 structure of DVB-T cards are substantially similar to Analogue TV cards,
17 video) is an analogue encoding of a sequence of image frames (25 frames
20 Analogue TV card for a PC has the following purpose:
22 * Tune the receiver to receive a broadcast signal
29 some countries employ a digital audio signal
30 embedded within the modulated composite analogue signal -
37 circuitry on the card and is often presented uncompressed. For a PAL TV
38 signal encoded at a resolution of 768x576 24-bit color pixels over 25
39 frames per second - a fair amount of data is generated and must be
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|
| /kernel/linux/linux-5.10/kernel/irq/ |
| D | timings.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2016, Linaro Ltd - Daniel Lezcano <daniel.lezcano@linaro.org>
40 * Currently, the interrupt timings are stored in a circular array
41 * buffer every time there is an interrupt, as a tuple: the interrupt
45 * For every interrupt occurring in a short period of time, we can
47 * interrupt and we end up with a suite of intervals. The experience
48 * showed the interrupts are often coming following a periodic
52 * in a fastest way and use its period to predict the next irq event.
57 * after the previous next-interrupt-event request.
69 * Suffix array is an array of all the suffixes of a string. It is
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|
| /kernel/linux/linux-6.6/kernel/irq/ |
| D | timings.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2016, Linaro Ltd - Daniel Lezcano <daniel.lezcano@linaro.org>
40 * Currently, the interrupt timings are stored in a circular array
41 * buffer every time there is an interrupt, as a tuple: the interrupt
45 * For every interrupt occurring in a short period of time, we can
47 * interrupt and we end up with a suite of intervals. The experience
48 * showed the interrupts are often coming following a periodic
52 * in a fastest way and use its period to predict the next irq event.
57 * after the previous next-interrupt-event request.
69 * Suffix array is an array of all the suffixes of a string. It is
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|
| /kernel/linux/linux-5.10/Documentation/userspace-api/media/rc/ |
| D | rc-protos.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
9 IR is encoded as a series of pulses and spaces, using a protocol. These
10 protocols can encode e.g. an address (which device should respond) and a
12 across different devices for a given protocol.
14 Therefore out the output of the IR decoder is a scancode; a single u32
17 Other things can be encoded too. Some IR protocols encode a toggle bit; this
22 Some remotes have a pointer-type device which can used to control the
29 rc-5 (RC_PROTO_RC5)
30 -------------------
32 This IR protocol uses manchester encoding to encode 14 bits. There is a
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|
| /kernel/linux/linux-6.6/Documentation/userspace-api/media/rc/ |
| D | rc-protos.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
9 IR is encoded as a series of pulses and spaces, using a protocol. These
10 protocols can encode e.g. an address (which device should respond) and a
12 across different devices for a given protocol.
14 Therefore out the output of the IR decoder is a scancode; a single u32
17 Other things can be encoded too. Some IR protocols encode a toggle bit; this
22 Some remotes have a pointer-type device which can used to control the
29 rc-5 (RC_PROTO_RC5)
30 -------------------
32 This IR protocol uses manchester encoding to encode 14 bits. There is a
[all …]
|