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/linux/lib/zstd/compress/
H A Dclevels.h1 /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
6 * This source code is licensed under both the BSD-style license (found in the
9 * You may select, at your option, one of the above-listed licenses.
18 /*-===== Pre-defined compression levels =====-*/
24 static const ZSTD_compressionParameters ZSTD_defaultCParameters[4][ZSTD_MAX_CLEVEL+1] = {
25 { /* "default" - for any srcSize > 256 KB */
28 { 19, 13, 14, 1, 7, 0, ZSTD_fast }, /* level 1 */
29 { 20, 15, 16, 1, 6, 0, ZSTD_fast }, /* level 2 */
30 { 21, 16, 17, 1, 5, 0, ZSTD_dfast }, /* level 3 */
31 { 21, 18, 18, 1, 5, 0, ZSTD_dfast }, /* level 4 */
[all …]
/linux/scripts/gdb/linux/
H A Dpgtable.py1 # SPDX-License-Identifier: GPL-2.0-only
18 def page_mask(level=1): argument
19 # 4KB
20 if level == 1:
23 elif level == 2:
26 elif level == 3:
29 raise Exception(f'Unknown page level
46 entry_va(level, phys_addr, translating_va) global() argument
47 start_bit(level) global() argument
89 __init__(self, address, level) global() argument
154 page_size_line(ps_bit, ps, level) global() argument
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/linux/drivers/gpu/drm/amd/include/ivsrcid/dcn/
H A Dirqsrcs_dcn_1_0.h30 …C_I2C_SW_DONE 1 // DC_I2C SW done DC_I2C_SW_DONE_INTERRUPT DISP_INTERRUPT_STATUS Level
33 … // DC_I2C DDC1 HW done DOUT_IHC_I2C_DDC1_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
36 … // DC_I2C DDC2 HW done DOUT_IHC_I2C_DDC2_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
39 … // DC_I2C DDC3 HW done DOUT_IHC_I2C_DDC3_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
42 … // DC_I2C_DDC4 HW done DOUT_IHC_I2C_DDC4_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
43 #define DCN_1_0__CTXID__DC_I2C_DDC4_HW_DONE 4
45 … // DC_I2C_DDC5 HW done DOUT_IHC_I2C_DDC5_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
48 … // DC_I2C_DDC6 HW done DOUT_IHC_I2C_DDC6_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
51 …DC_I2C_DDCVGA HW done DOUT_IHC_I2C_DDCVGA_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
54 …DC1 read request DC_I2C_DDC1_READ_REQUEST_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level / Pulse
[all …]
/linux/arch/arm64/boot/dts/hisilicon/
H A Dhip07.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 compatible = "hisilicon,hip07-d05";
12 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <2>;
17 compatible = "arm,psci-0.2";
22 #address-cells = <1>;
23 #size-cells = <0>;
25 cpu-map {
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/linux/sound/soc/sof/xtensa/
H A Dcore.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
14 #include "../sof-priv.h"
23 * From 4.4.1.5 table 4-64 Exception Causes of Xtensa
33 {4, "Level1InterruptCause",
34 "Level-1 interrupt as indicated by set level-1 bits in the INTERRUPT register"},
54 "An instruction fetch referenced a virtual address at a ring level less than CRING"},
62 "A load or store referenced a virtual address at a ring level less than CRING"},
74 "Coprocessor 4 instruction when cp4 disabled"},
84 static void xtensa_dsp_oops(struct snd_sof_dev *sdev, const char *level, void *oops) in xtensa_dsp_oops() argument
89 dev_printk(level, sdev->dev, "error: DSP Firmware Oops\n"); in xtensa_dsp_oops()
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/linux/Documentation/devicetree/bindings/cache/
H A Dsocionext,uniphier-system-cache.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/cache/socionext,uniphier-system-cache.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 UniPhier ARM 32-bit SoCs are integrated with a full-custom outer cache
11 controller system. All of them have a level 2 cache controller, and some
12 have a level 3 cache controller as well.
15 - Masahiro Yamada <yamada.masahiro@socionext.com>
19 const: socionext,uniphier-system-cache
33 maxItems: 4
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/linux/arch/arm64/boot/dts/rockchip/
H A Drockchip-pinconf.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /omit-if-no-ref/
8 pcfg_pull_up: pcfg-pull-up {
9 bias-pull-up;
12 /omit-if-no-ref/
13 pcfg_pull_down: pcfg-pull-down {
14 bias-pull-down;
17 /omit-if-no-ref/
18 pcfg_pull_none: pcfg-pull-none {
19 bias-disable;
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/linux/tools/perf/pmu-events/arch/s390/cf_z13/
H A Dextended.json3 "Unit": "CPU-M-CF",
6 "BriefDescription": "L1D Read-only Exclusive Writes",
7 …"PublicDescription": "A directory write to the Level-1 Data cache where the line was originally in…
10 "Unit": "CPU-M-CF",
14 …"PublicDescription": "A translation entry has been written to the Level-1 Data Translation Lookasi…
17 "Unit": "CPU-M-CF",
21 …"PublicDescription": "Level-1 Data TLB miss in progress. Incremented by one for every cycle a DTLB…
24 "Unit": "CPU-M-CF",
27 "BriefDescription": "DTLB1 One-Megabyte Page Writes",
28 …on": "A translation entry has been written to the Level-1 Data Translation Lookaside Buffer for a …
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/linux/Documentation/admin-guide/pm/
H A Dintel-speed-select.rst1 .. SPDX-License-Identifier: GPL-2.0
14 - https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-artic…
15 - https://builders.intel.com/docs/networkbuilders/intel-speed-select-technology-base-frequency-enha…
19 dynamically without pre-configuring via BIOS setup options. This dynamic
29 intel-speed-select configuration tool
32 Most Linux distribution packages may include the "intel-speed-select" tool. If not,
38 # cd tools/power/x86/intel-speed-select/
43 ------------
47 # intel-speed-select --help
49 The top-level help describes arguments and features. Notice that there is a
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/linux/tools/perf/pmu-events/arch/s390/cf_z196/
H A Dextended.json3 "Unit": "CPU-M-CF",
7 …tion": "A directory write to the Level-1 Data Cache directory where the returned cache line was so…
10 "Unit": "CPU-M-CF",
14 …n": "A directory write to the Level-1 Instruction Cache directory where the returned cache line wa…
17 "Unit": "CPU-M-CF",
21 …"PublicDescription": "Level-1 Data TLB miss in progress. Incremented by one for every cycle a DTLB…
24 "Unit": "CPU-M-CF",
28 …"PublicDescription": "Level-1 Instruction TLB miss in progress. Incremented by one for every cycle…
31 "Unit": "CPU-M-CF",
35 "PublicDescription": "Incremented by one for every store sent to Level-2 cache."
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/linux/arch/sparc/kernel/
H A Dsun4m_irq.c1 // SPDX-License-Identifier: GPL-2.0
28 * 0x22 - Power
29 * 0x24 - ESP SCSI
30 * 0x26 - Lance ethernet
31 * 0x2b - Floppy
32 * 0x2c - Zilog uart
33 * 0x32 - SBUS level 0
34 * 0x33 - Parallel port, SBUS level 1
35 * 0x35 - SBUS level 2
36 * 0x37 - SBUS level 3
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/linux/arch/arc/include/asm/
H A Dpgtable-levels.h1 /* SPDX-License-Identifier: GPL-2.0-only */
16 * 2 level paging setup for software walked MMUv3 (ARC700) and MMUv4 (HS)
19 * -------------------------------------------------------
20 * | | <---------- PGDIR_SHIFT ----------> |
21 * | | | <-- PAGE_SHIFT --> |
22 * -------------------------------------------------------
24 * | | --> off in page frame
25 * | ---> index into Page Table
26 * ----> index into Page Directory
29 * However enabling of super page in a 2 level regime pegs PGDIR_SHIFT to
[all …]
/linux/include/linux/
H A Dpxa2xx_ssp.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * This driver supports the following PXA CPU/SSP ports:-
50 #define SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..16] */
51 #define SSCR0_FRF GENMASK(5, 4) /* FRame Format (mask) */
52 #define SSCR0_Motorola (0x0 << 4) /* Motorola's Serial Peripheral Interface (SPI) */
53 #define SSCR0_TI (0x1 << 4) /* Texas Instruments' Synchronous Serial Protocol (SSP) */
54 #define SSCR0_National (0x2 << 4) /* National Microwire */
65 #define SSCR0_SlotsPerFrm(x) (((x) - 1) << 24) /* Time slots per frame [1..8] */
72 #define SSCR1_LBM BIT(2) /* Loop-Back Mode */
74 #define SSCR1_SPH BIT(4) /* Motorola SPI SSPSCLK phase setting */
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/linux/include/dt-bindings/pinctrl/
H A Dqcom,pmic-mpp.h1 /* SPDX-License-Identifier: GPL-2.0 */
4 * Multi-Purpose Pin binding.
10 /* power-source */
12 /* Digital Input/Output: level [PM8058] */
18 /* Digital Input/Output: level [PM8901] */
23 #define PM8901_MPP_VPH 4
25 /* Digital Input/Output: level [PM8921] */
28 #define PM8921_MPP_L17 4
31 /* Digital Input/Output: level [PM8821] */
35 /* Digital Input/Output: level [PM8018] */
[all …]
/linux/tools/perf/pmu-events/arch/x86/pantherlake/
H A Dvirtual-memory.json3 … the number of page walks initiated by a demand load that missed the first and second level TLBs.",
4 "Counter": "0,1,2,3,4,5,6,7",
12 …"BriefDescription": "Counts the number of first level TLB misses but second level hits due to a de…
13 "Counter": "0,1,2,3,4,5,6,7",
22 "Counter": "0,1,2,3,4,5,6,7,8,9",
25 …licDescription": "Counts loads that miss the DTLB (Data TLB) and hit the STLB (Second level TLB).",
32 "Counter": "0,1,2,3,4,5,6,7,8,9",
43 "Counter": "0,1,2,3,4,5,6,7",
53 "Counter": "0,1,2,3,4,5,6,7,8,9",
63 "Counter": "0,1,2,3,4,5,6,7,8,9",
[all …]
/linux/security/selinux/ss/
H A Dconstraint.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 * beyond the type-based rules in `te' or the role-based
28 #define CEXPR_ATTR 4 /* attr op attr */
34 #define CEXPR_TYPE 4 /* type */
37 #define CEXPR_L1L2 32 /* low level 1 vs. low level 2 */
38 #define CEXPR_L1H2 64 /* low level 1 vs. high level 2 */
39 #define CEXPR_H1L2 128 /* high level 1 vs. low level 2 */
40 #define CEXPR_H1H2 256 /* high level 1 vs. high level 2 */
41 #define CEXPR_L1H1 512 /* low level 1 vs. high level 1 */
42 #define CEXPR_L2H2 1024 /* low level 2 vs. high level 2 */
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/linux/tools/perf/pmu-events/arch/s390/cf_zec12/
H A Dextended.json3 "Unit": "CPU-M-CF",
7 …"PublicDescription": "Level-1 Data TLB miss in progress. Incremented by one for every cycle a DTLB…
10 "Unit": "CPU-M-CF",
14 …"PublicDescription": "Level-1 Instruction TLB miss in progress. Incremented by one for every cycle…
17 "Unit": "CPU-M-CF",
21 …tion": "A directory write to the Level-1 Data cache directory where the returned cache line was so…
24 "Unit": "CPU-M-CF",
28 …n": "A directory write to the Level-1 Instruction cache directory where the returned cache line wa…
31 "Unit": "CPU-M-CF",
35 …tion": "A directory write to the Level-1 Data cache directory where the returned cache line was so…
[all …]
/linux/arch/arm64/include/asm/
H A Dkvm_arm.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2012,2013 - ARM Ltd
154 * We configure the Stage-2 page tables to always restrict the IPA space to be
160 * Note that when using 4K pages, we concatenate two first level page tables
161 * together. With 16K pages, we concatenate 16 first level page tables.
169 * VTCR_EL2:SL0 indicates the entry level for Stage2 translation.
173 * -----------------------------------------
174 * | Entry level | 4K | 16K/64K |
175 * ------------------------------------------
176 * | Level: 0 | 2 | - |
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/linux/Documentation/networking/
H A Dnetif-msg.rst1 .. SPDX-License-Identifier: GPL-2.0
4 NETIF Msg Level
7 The design of the network interface message level setting.
10 -------
18 integer variable that controls the debug message level. The message
19 level ranged from 0 to 7, and monotonically increased in verbosity.
21 The message level was not precisely defined past level 3, but were
22 always implemented within +-1 of the specified level. Drivers tended
23 to shed the more verbose level messages as they matured.
25 - 0 Minimal messages, only essential information on fatal errors.
[all …]
/linux/tools/perf/pmu-events/
H A Dempty-pmu-events.c2 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <pmu-events/pmu-events.h>
23 /* offset=13 */ "l1-dcache\000legacy cache\000Level 1 data cache read accesses\000legacy-cache-conf…
24 /* offset=99 */ "l1-dcache-load\000legacy cache\000Level 1 data cache read accesses\000legacy-cache…
25 /* offset=190 */ "l1-dcache-load-refs\000legacy cache\000Level 1 data cache read accesses\000legacy…
26 /* offset=286 */ "l1-dcache-load-reference\000legacy cache\000Level 1 data cache read accesses\000l…
27 /* offset=387 */ "l1-dcache-load-ops\000legacy cache\000Level 1 data cache read accesses\000legacy-…
28 /* offset=482 */ "l1-dcache-load-access\000legacy cache\000Level 1 data cache read accesses\000lega…
29 /* offset=580 */ "l1-dcache-load-misses\000legacy cache\000Level 1 data cache read misses\000legacy…
30 /* offset=682 */ "l1-dcache-load-miss\000legacy cache\000Level 1 data cache read misses\000legacy-c…
[all …]
/linux/drivers/soc/mediatek/
H A Dmtk-dvfsrc.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/arm-smccc.h>
28 #define DVFSRC_V2_SW_REQ_VCORE_LEVEL GENMASK(6, 4)
76 void (*set_opp_level)(struct mtk_dvfsrc *dvfsrc, u32 level);
77 void (*set_vcore_level)(struct mtk_dvfsrc *dvfsrc, u32 level);
78 void (*set_vscp_level)(struct mtk_dvfsrc *dvfsrc, u32 level);
79 int (*wait_for_opp_level)(struct mtk_dvfsrc *dvfsrc, u32 level);
80 int (*wait_for_vcore_level)(struct mtk_dvfsrc *dvfsrc, u32 level);
86 return readl(dvfs->regs + dvfs->dvd->regs[offset]); in dvfsrc_readl()
91 writel(val, dvfs->regs + dvfs->dvd->regs[offset]); in dvfsrc_writel()
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/linux/tools/testing/selftests/net/forwarding/
H A Dtc_flower_cfm.sh2 # SPDX-License-Identifier: GPL-2.0
46 )"$(u8_to_hex $((mdl << 5))):"$( : MD level and Version
66 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
67 pkt="$ethtype $(generate_cfm_hdr 6 5 0 4)"
68 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
77 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
104 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
106 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
108 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
111 check_err $? "Did not match on correct level"
[all …]
/linux/Documentation/arch/x86/
H A Dtopology.rst1 .. SPDX-License-Identifier: GPL-2.0
11 The architecture-agnostic topology definitions are in
12 Documentation/admin-guide/cputopology.rst. This file holds x86-specific
17 Needless to say, code should use the generic functions - this file is *only*
35 - packages
36 - cores
37 - threads
48 Package-related topology information in the kernel:
50 - topology_num_threads_per_package()
54 - topology_num_cores_per_package()
[all …]
/linux/arch/arm64/boot/dts/realtek/
H A Drtd16xx.dtsi1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 interrupt-parent = <&gic>;
14 #address-cells = <1>;
15 #size-cells = <1>;
17 reserved-memory {
18 #address-cells = <1>;
19 #size-cells = <1>;
32 no-map;
[all …]
/linux/tools/perf/pmu-events/arch/x86/arrowlake/
H A Dvirtual-memory.json3 … the number of page walks initiated by a demand load that missed the first and second level TLBs.",
4 "Counter": "0,1,2,3,4,5,6,7",
13 "Counter": "0,1,2,3,4,5,6,7",
21 …"BriefDescription": "Counts the number of first level TLB misses but second level hits due to a de…
22 "Counter": "0,1,2,3,4,5,6,7",
31 "Counter": "0,1,2,3,4,5,6,7,8,9",
34 …licDescription": "Counts loads that miss the DTLB (Data TLB) and hit the STLB (Second level TLB).",
40 …"BriefDescription": "Counts the number of first level TLB misses but second level hits due to a de…
41 "Counter": "0,1,2,3,4,5,6,7",
50 "Counter": "0,1,2,3,4,5,6,7,8,9",
[all …]

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