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/kernel/linux/linux-6.6/Documentation/bpf/
Dmap_lru_hash_update.dot1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (C) 2022-2023 Isovalent, Inc.
4 node [colorscheme=accent4,style=filled] # Apply colorscheme to all nodes
39 from global -> local"]
50 (global LRU -> local)"]
66 style = dashed;
70 label="Steal a node from\nper-cpu freelist?"]
89 fn_htab_lru_map_update_elem_ENOMEM [shape=oval,label="return -ENOMEM"]
95 fn_htab_lru_map_update_elem_EBUSY [shape=oval,label="return -EBUSY"]
96 fn_htab_lru_map_update_elem_EEXIST [shape=oval,label="return -EEXIST"]
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/gpio/
Dgpio-mmio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/gpio-mmio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
11 - Bartosz Golaszewski <brgl@bgdev.pl>
15 of set/clear-bit registers. Such controllers are common for glue logic in
16 FPGAs or ASICs. Commonly, these controllers are accessed over memory-mapped
17 NAND-style parallel busses.
22 - brcm,bcm6345-gpio
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/kernel/linux/linux-6.6/include/linux/mtd/
Dndfc.h1 /* SPDX-License-Identifier: GPL-2.0-only */
6 * Contains defines, datastructures for ndfc nand controller
32 #define NDFC_CCR_ARE 0x04000000 /* Auto-Read Enable */
39 #define NDFC_CCR_ARAC_MASK 0x00003000 /* Auto-Read mode Addr Cycles */
40 #define NDFC_CCR_RPG 0x0000C000 /* Auto-Read Page */
45 #define NDFC_BxCFG_CED 0x40000000 /* nCE Style */
Ddoc2000.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Linux driver for Disk-On-Chip devices
6 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
7 * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com>
8 * Copyright © 2002-2003 SnapGear Inc
76 * On ARM, it'll be mmap'd directly with 32-bit wide accesses.
77 * On PPC, it's mmap'd and 16-bit wide.
160 struct Nand { struct
187 unsigned long mfr; /* Flash IDs - only one type of flash per device */
192 char interleave; /* Internal interleaving - Millennium Plus style */
[all …]
/kernel/linux/linux-5.10/include/linux/mtd/
Dndfc.h1 /* SPDX-License-Identifier: GPL-2.0-only */
6 * Contains defines, datastructures for ndfc nand controller
32 #define NDFC_CCR_ARE 0x04000000 /* Auto-Read Enable */
39 #define NDFC_CCR_ARAC_MASK 0x00003000 /* Auto-Read mode Addr Cycles */
40 #define NDFC_CCR_RPG 0x0000C000 /* Auto-Read Page */
45 #define NDFC_BxCFG_CED 0x40000000 /* nCE Style */
Ddoc2000.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Linux driver for Disk-On-Chip devices
6 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
7 * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com>
8 * Copyright © 2002-2003 SnapGear Inc
76 * On ARM, it'll be mmap'd directly with 32-bit wide accesses.
77 * On PPC, it's mmap'd and 16-bit wide.
160 struct Nand { struct
187 unsigned long mfr; /* Flash IDs - only one type of flash per device */
192 char interleave; /* Internal interleaving - Millennium Plus style */
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/arm/
Dqcom-soc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/arm/qcom-soc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <andersson@kernel.org>
15 qcom,SoC-IP
18 qcom,sdm845-llcc-bwmon
26 pattern: "^qcom,.*(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$"
28 - compatible
33 # Preferred naming style for compatibles of SoC components:
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/kernel/linux/linux-6.6/drivers/mtd/parsers/
Dofpart_core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * Revised to handle newer style flash binding by:
60 if (!master->parent) { /* Master */ in parse_fixed_partitions()
69 master->name, mtd_node); in parse_fixed_partitions()
83 quirks = of_id ? of_id->data : NULL; in parse_fixed_partitions()
99 return -ENOMEM; in parse_fixed_partitions()
114 master->name, pp, in parse_fixed_partitions()
118 nr_parts--; in parse_fixed_partitions()
129 * partitions as direct children of the nand controller. in parse_fixed_partitions()
130 * This can happen in case the nand controller node has in parse_fixed_partitions()
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/kernel/linux/linux-5.10/Documentation/driver-api/mtd/
Dnand_ecc.rst2 NAND Error-correction Code
8 Having looked at the linux mtd/nand driver and more specific at nand_ecc.c
11 After that the speed was increased by 35-40%.
22 NAND flash (at least SLC one) typically has sectors of 256 bytes.
23 However NAND flash is not extremely reliable so some error detection
63 - cp0 is the parity that belongs to all bit0, bit2, bit4, bit6.
69 - cp2 is the parity over bit0, bit1, bit4 and bit5
70 - cp3 is the parity over bit2, bit3, bit6 and bit7.
71 - cp4 is the parity over bit0, bit1, bit2 and bit3.
72 - cp5 is the parity over bit4, bit5, bit6 and bit7.
[all …]
/kernel/linux/linux-6.6/Documentation/driver-api/mtd/
Dnand_ecc.rst2 NAND Error-correction Code
8 Having looked at the linux mtd/nand Hamming software ECC engine driver
11 After that the speed was increased by 35-40%.
22 NAND flash (at least SLC one) typically has sectors of 256 bytes.
23 However NAND flash is not extremely reliable so some error detection
63 - cp0 is the parity that belongs to all bit0, bit2, bit4, bit6.
69 - cp2 is the parity over bit0, bit1, bit4 and bit5
70 - cp3 is the parity over bit2, bit3, bit6 and bit7.
71 - cp4 is the parity over bit0, bit1, bit2 and bit3.
72 - cp5 is the parity over bit4, bit5, bit6 and bit7.
[all …]
/kernel/linux/linux-5.10/arch/sparc/kernel/
Dpcic.c1 // SPDX-License-Identifier: GPL-2.0
3 * pcic.c: MicroSPARC-IIep PCI controller support
11 * CP-1200 by Eric Brower.
48 * schematics. And this actually sucks. -- zaitcev 1999/05/12
73 * JavaEngine-1 apparently has different versions.
75 * According to communications with Sun folks, for P2 build 501-4628-03:
76 * pin 0 - parallel, audio;
77 * pin 1 - Ethernet;
78 * pin 2 - su;
79 * pin 3 - PS/2 kbd and mouse.
[all …]
/kernel/linux/linux-6.6/arch/sparc/kernel/
Dpcic.c1 // SPDX-License-Identifier: GPL-2.0
3 * pcic.c: MicroSPARC-IIep PCI controller support
11 * CP-1200 by Eric Brower.
48 * schematics. And this actually sucks. -- zaitcev 1999/05/12
73 * JavaEngine-1 apparently has different versions.
75 * According to communications with Sun folks, for P2 build 501-4628-03:
76 * pin 0 - parallel, audio;
77 * pin 1 - Ethernet;
78 * pin 2 - su;
79 * pin 3 - PS/2 kbd and mouse.
[all …]
/kernel/linux/linux-6.6/drivers/clk/sunxi-ng/
Dccu-sun8i-a23.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/clk-provider.h>
25 #include "ccu-sun8i-a23-a33.h"
39 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
50 * With sigma-delta modulation for fractional-N on the audio PLL,
64 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
74 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
86 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
98 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
107 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph",
[all …]
Dccu-sun8i-a33.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/clk-provider.h>
24 #include "ccu-sun8i-a23-a33.h"
37 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
48 * With sigma-delta modulation for fractional-N on the audio PLL,
62 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
72 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
84 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
96 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
105 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph",
[all …]
/kernel/linux/linux-5.10/drivers/clk/sunxi-ng/
Dccu-sun8i-a23.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/clk-provider.h>
24 #include "ccu-sun8i-a23-a33.h"
38 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
49 * With sigma-delta modulation for fractional-N on the audio PLL,
63 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
73 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
85 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
97 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
106 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph",
[all …]
Dccu-sun8i-a33.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/clk-provider.h>
23 #include "ccu-sun8i-a23-a33.h"
36 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
47 * With sigma-delta modulation for fractional-N on the audio PLL,
61 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
71 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
83 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
95 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
104 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph",
[all …]
/kernel/linux/linux-6.6/drivers/media/platform/marvell/
Dcafe-driver.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * Copyright 2006-11 One Laptop Per Child Association, Inc.
11 * Copyright 2006-11 Jonathan Corbet <corbet@lwn.net>
28 #include <media/v4l2-device.h>
36 #include "mcam-core.h"
57 * Most of the camera controller registers are defined in mcam-core.h,
82 #define TWSIC0_MODE 0x00000002 /* 1 = 16-bit, 0 = 8-bit */
130 dev_err(&(cam)->pdev->dev, fmt, ##arg);
132 dev_warn(&(cam)->pdev->dev, fmt, ##arg);
134 /* -------------------------------------------------------------------- */
[all …]
/kernel/linux/linux-5.10/drivers/media/platform/marvell-ccic/
Dcafe-driver.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * Copyright 2006-11 One Laptop Per Child Association, Inc.
11 * Copyright 2006-11 Jonathan Corbet <corbet@lwn.net>
28 #include <media/v4l2-device.h>
36 #include "mcam-core.h"
61 * Most of the camera controller registers are defined in mcam-core.h,
86 #define TWSIC0_MODE 0x00000002 /* 1 = 16-bit, 0 = 8-bit */
134 dev_err(&(cam)->pdev->dev, fmt, ##arg);
136 dev_warn(&(cam)->pdev->dev, fmt, ##arg);
138 /* -------------------------------------------------------------------- */
[all …]
/kernel/linux/linux-5.10/arch/arm/mach-s3c/
Dregs-gpio-s3c24xx.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2003-2004 Simtec Electronics <linux@simtec.co.uk>
13 #include "map-s3c.h"
23 #define S3C2410_GPIO_SFN2 (0xFFFFFFF2) /* bank A => addr/cs/nand */
36 /* port A - S3C2410: 22bits, zero in bit X makes pin X output
429 * 00 - input, 01 output, 10 - camera
505 /* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7
506 * S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15
507 * S3C2410_EXTINT2 -> irq sense control for EINT16..EINT23
511 * Samsung datasheet p9-25
[all …]
/kernel/linux/linux-5.10/Documentation/filesystems/
Df2fs.rst1 .. SPDX-License-Identifier: GPL-2.0
4 WHAT IS Flash-Friendly File System (F2FS)?
7 NAND flash memory-based storage devices, such as SSD, eMMC, and SD cards, have
13 F2FS is a file system exploiting NAND flash memory-based storage devices, which
14 is based on Log-structured File System (LFS). The design has been focused on
18 Since a NAND flash memory-based storage device shows different characteristic
20 F2FS and its tools support various parameters not only for configuring on-disk
26 - git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs-tools.git
30 - linux-f2fs-devel@lists.sourceforge.net
35 Log-structured File System (LFS)
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/kernel/linux/linux-6.6/arch/mips/txx9/generic/
Dsetup.c5 * 2003-2005 (c) MontaVista Software, Inc.
6 * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
18 #include <linux/clk-provider.h>
71 txx9_reg_res.end = (base & 0xfffffffffULL) + (size - 1); in txx9_reg_res_init()
102 if (strstr(board_vecs[i]->system, name)) in find_board_byname()
112 int i; /* Always ignore the "-c" at argv[0] */ in prom_init_cmdline()
188 pr_info("TX49XX I-Cache disabled.\n"); in txx9_cache_fixup()
190 pr_info("TX49XX D-Cache disabled.\n"); in txx9_cache_fixup()
273 strcpy(txx9_system_type, txx9_board_vec->system); in prom_init()
275 txx9_board_vec->prom_init(); in prom_init()
[all …]
/kernel/linux/linux-5.10/arch/mips/txx9/generic/
Dsetup.c5 * 2003-2005 (c) MontaVista Software, Inc.
6 * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
18 #include <linux/clk-provider.h>
71 txx9_reg_res.end = (base & 0xfffffffffULL) + (size - 1); in txx9_reg_res_init()
82 /* don't enable by default - see errata */
107 if (strstr(board_vecs[i]->system, name)) in find_board_byname()
117 int i; /* Always ignore the "-c" at argv[0] */ in prom_init_cmdline()
193 pr_info("TX49XX I-Cache disabled.\n"); in txx9_cache_fixup()
195 pr_info("TX49XX D-Cache disabled.\n"); in txx9_cache_fixup()
240 pr_info("TX39XX I-Cache disabled.\n"); in txx9_cache_fixup()
[all …]
/kernel/linux/patches/linux-5.10/hispark_taurus_patch/
Dhispark_taurus.patch1 diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
3 --- a/arch/arm/Kconfig
5 @@ -322,7 +322,7 @@ config ARCH_MULTIPLATFORM
9 - select AUTO_ZRELADDR
14 @@ -650,6 +650,8 @@ source "arch/arm/mach-highbank/Kconfig"
16 source "arch/arm/mach-hisi/Kconfig"
18 +source "arch/arm/mach-hibvt/Kconfig"
20 source "arch/arm/mach-imx/Kconfig"
22 source "arch/arm/mach-integrator/Kconfig"
23 diff --git a/arch/arm/Makefile b/arch/arm/Makefile
[all …]
/kernel/linux/linux-5.10/fs/jffs2/
Dscan.c2 * JFFS2 -- Journalling Flash File System, Version 2.
4 * Copyright © 2001-2007 Red Hat, Inc.
31 (*(noise))--; \
43 * Returning an error will abort the mount - bad checksums etc. should just mark the space
55 if (!jffs2_can_mark_obsolete(c) && min < c->wbuf_pagesize) in min_free()
56 return c->wbuf_pagesize; in min_free()
75 if ((ret = jffs2_scan_dirty_space(c, jeb, jeb->free_size))) in file_dirty()
79 jeb->dirty_size += jeb->wasted_size; in file_dirty()
80 c->dirty_size += jeb->wasted_size; in file_dirty()
81 c->wasted_size -= jeb->wasted_size; in file_dirty()
[all …]
/kernel/linux/linux-6.6/fs/jffs2/
Dscan.c2 * JFFS2 -- Journalling Flash File System, Version 2.
4 * Copyright © 2001-2007 Red Hat, Inc.
31 (*(noise))--; \
43 * Returning an error will abort the mount - bad checksums etc. should just mark the space
55 if (!jffs2_can_mark_obsolete(c) && min < c->wbuf_pagesize) in min_free()
56 return c->wbuf_pagesize; in min_free()
75 if ((ret = jffs2_scan_dirty_space(c, jeb, jeb->free_size))) in file_dirty()
79 jeb->dirty_size += jeb->wasted_size; in file_dirty()
80 c->dirty_size += jeb->wasted_size; in file_dirty()
81 c->wasted_size -= jeb->wasted_size; in file_dirty()
[all …]

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